/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:05:50,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:05:50,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:05:50,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:05:50,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:05:50,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:05:50,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:05:50,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:05:50,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:05:50,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:05:50,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:05:50,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:05:50,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:05:50,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:05:50,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:05:50,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:05:50,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:05:50,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:05:50,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:05:50,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:05:50,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:05:50,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:05:50,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:05:50,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:05:50,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:05:50,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:05:50,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:05:50,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:05:50,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:05:50,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:05:50,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:05:50,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:05:50,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:05:50,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:05:50,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:05:50,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:05:50,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:05:50,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:05:50,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:05:50,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:05:50,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:05:50,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:05:50,626 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:05:50,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:05:50,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:05:50,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:05:50,628 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:05:50,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:05:50,629 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:05:50,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:05:50,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:05:50,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:05:50,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:05:50,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:05:50,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:05:50,630 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:05:50,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:05:50,631 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:05:50,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:05:50,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:05:50,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:05:50,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:05:50,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:05:50,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:05:50,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:05:50,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:05:50,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:05:50,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:05:50,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:05:50,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:05:50,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:05:50,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:05:50,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:05:50,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:05:50,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:05:50,978 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:05:50,978 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:05:50,979 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2020-07-10 14:05:51,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20905121/d8b618fd6c4347d1ad4a397a82225163/FLAG7c830c940 [2020-07-10 14:05:51,560 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:05:51,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2020-07-10 14:05:51,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20905121/d8b618fd6c4347d1ad4a397a82225163/FLAG7c830c940 [2020-07-10 14:05:51,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20905121/d8b618fd6c4347d1ad4a397a82225163 [2020-07-10 14:05:51,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:05:51,887 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:05:51,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:05:51,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:05:51,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:05:51,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:05:51" (1/1) ... [2020-07-10 14:05:51,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9e709a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:51, skipping insertion in model container [2020-07-10 14:05:51,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:05:51" (1/1) ... [2020-07-10 14:05:51,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:05:51,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:05:52,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:05:52,406 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:05:52,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:05:52,576 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:05:52,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52 WrapperNode [2020-07-10 14:05:52,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:05:52,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:05:52,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:05:52,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:05:52,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (1/1) ... [2020-07-10 14:05:52,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (1/1) ... [2020-07-10 14:05:52,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (1/1) ... [2020-07-10 14:05:52,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (1/1) ... [2020-07-10 14:05:52,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (1/1) ... [2020-07-10 14:05:52,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (1/1) ... [2020-07-10 14:05:52,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (1/1) ... [2020-07-10 14:05:52,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:05:52,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:05:52,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:05:52,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:05:52,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:05:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:05:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:05:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:05:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:05:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:05:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:05:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:05:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:05:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 14:05:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:05:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:05:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:05:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:05:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:05:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 14:05:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:05:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:05:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:05:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:05:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:05:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:05:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:05:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:05:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:05:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:05:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:05:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 14:05:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:05:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:05:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:05:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:05:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:05:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:05:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:05:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:05:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:05:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:05:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:05:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:05:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:05:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:05:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:05:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:05:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:05:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:05:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:05:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:05:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:05:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:05:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:05:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 14:05:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:05:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:05:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:05:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:05:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:05:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:05:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:05:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 14:05:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 14:05:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:05:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:05:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:05:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:05:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:05:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:05:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:05:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:05:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:05:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:05:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:05:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:05:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:05:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:05:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:05:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:05:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:05:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:05:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:05:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:05:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:05:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:05:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:05:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:05:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:05:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:05:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:05:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:05:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:05:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:05:54,448 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:05:54,449 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:05:54,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:05:54 BoogieIcfgContainer [2020-07-10 14:05:54,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:05:54,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:05:54,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:05:54,466 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:05:54,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:05:51" (1/3) ... [2020-07-10 14:05:54,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a5d50fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:05:54, skipping insertion in model container [2020-07-10 14:05:54,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:52" (2/3) ... [2020-07-10 14:05:54,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a5d50fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:05:54, skipping insertion in model container [2020-07-10 14:05:54,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:05:54" (3/3) ... [2020-07-10 14:05:54,470 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product25.cil.c [2020-07-10 14:05:54,482 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:05:54,492 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:05:54,507 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:05:54,544 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:05:54,545 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:05:54,545 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:05:54,545 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:05:54,546 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:05:54,546 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:05:54,546 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:05:54,547 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:05:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-07-10 14:05:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:05:54,594 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:54,595 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:54,596 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:54,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:54,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1693195754, now seen corresponding path program 1 times [2020-07-10 14:05:54,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:54,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932406853] [2020-07-10 14:05:54,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:55,412 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:55,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {150#true} is VALID [2020-07-10 14:05:55,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {150#true} #490#return; {150#true} is VALID [2020-07-10 14:05:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:55,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #408#return; {150#true} is VALID [2020-07-10 14:05:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:55,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,537 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #410#return; {150#true} is VALID [2020-07-10 14:05:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:55,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {150#true} is VALID [2020-07-10 14:05:55,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {150#true} #412#return; {150#true} is VALID [2020-07-10 14:05:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:55,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #414#return; {150#true} is VALID [2020-07-10 14:05:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:55,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {150#true} is VALID [2020-07-10 14:05:55,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {151#false} #402#return; {151#false} is VALID [2020-07-10 14:05:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:55,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {150#true} is VALID [2020-07-10 14:05:55,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,565 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {151#false} #404#return; {151#false} is VALID [2020-07-10 14:05:55,574 INFO L263 TraceCheckUtils]: 0: Hoare triple {150#true} call ULTIMATE.init(); {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:05:55,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {150#true} is VALID [2020-07-10 14:05:55,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,575 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {150#true} {150#true} #490#return; {150#true} is VALID [2020-07-10 14:05:55,576 INFO L263 TraceCheckUtils]: 4: Hoare triple {150#true} call #t~ret73 := main(); {150#true} is VALID [2020-07-10 14:05:55,576 INFO L280 TraceCheckUtils]: 5: Hoare triple {150#true} havoc ~retValue_acc~11;havoc ~tmp~8; {150#true} is VALID [2020-07-10 14:05:55,576 INFO L263 TraceCheckUtils]: 6: Hoare triple {150#true} call select_helpers(); {150#true} is VALID [2020-07-10 14:05:55,577 INFO L280 TraceCheckUtils]: 7: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,577 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {150#true} {150#true} #408#return; {150#true} is VALID [2020-07-10 14:05:55,577 INFO L263 TraceCheckUtils]: 9: Hoare triple {150#true} call select_features(); {150#true} is VALID [2020-07-10 14:05:55,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,578 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {150#true} {150#true} #410#return; {150#true} is VALID [2020-07-10 14:05:55,578 INFO L263 TraceCheckUtils]: 12: Hoare triple {150#true} call #t~ret72 := valid_product(); {150#true} is VALID [2020-07-10 14:05:55,578 INFO L280 TraceCheckUtils]: 13: Hoare triple {150#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {150#true} is VALID [2020-07-10 14:05:55,579 INFO L280 TraceCheckUtils]: 14: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,579 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {150#true} {150#true} #412#return; {150#true} is VALID [2020-07-10 14:05:55,580 INFO L280 TraceCheckUtils]: 16: Hoare triple {150#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {150#true} is VALID [2020-07-10 14:05:55,580 INFO L280 TraceCheckUtils]: 17: Hoare triple {150#true} assume 0 != ~tmp~8; {150#true} is VALID [2020-07-10 14:05:55,581 INFO L263 TraceCheckUtils]: 18: Hoare triple {150#true} call setup(); {150#true} is VALID [2020-07-10 14:05:55,581 INFO L280 TraceCheckUtils]: 19: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,581 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {150#true} {150#true} #414#return; {150#true} is VALID [2020-07-10 14:05:55,582 INFO L263 TraceCheckUtils]: 21: Hoare triple {150#true} call runTest(); {150#true} is VALID [2020-07-10 14:05:55,582 INFO L263 TraceCheckUtils]: 22: Hoare triple {150#true} call test(); {150#true} is VALID [2020-07-10 14:05:55,582 INFO L280 TraceCheckUtils]: 23: Hoare triple {150#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {150#true} is VALID [2020-07-10 14:05:55,583 INFO L280 TraceCheckUtils]: 24: Hoare triple {150#true} assume !true; {151#false} is VALID [2020-07-10 14:05:55,584 INFO L263 TraceCheckUtils]: 25: Hoare triple {151#false} call cleanup(); {151#false} is VALID [2020-07-10 14:05:55,584 INFO L280 TraceCheckUtils]: 26: Hoare triple {151#false} havoc ~i~0;havoc ~__cil_tmp2~0; {151#false} is VALID [2020-07-10 14:05:55,584 INFO L263 TraceCheckUtils]: 27: Hoare triple {151#false} call timeShift(); {151#false} is VALID [2020-07-10 14:05:55,585 INFO L280 TraceCheckUtils]: 28: Hoare triple {151#false} assume !(0 != ~pumpRunning~0); {151#false} is VALID [2020-07-10 14:05:55,585 INFO L280 TraceCheckUtils]: 29: Hoare triple {151#false} assume !(0 != ~systemActive~0); {151#false} is VALID [2020-07-10 14:05:55,585 INFO L263 TraceCheckUtils]: 30: Hoare triple {151#false} call __utac_acc__Specification4_spec__1(); {151#false} is VALID [2020-07-10 14:05:55,585 INFO L280 TraceCheckUtils]: 31: Hoare triple {151#false} havoc ~tmp~4;havoc ~tmp___0~2; {151#false} is VALID [2020-07-10 14:05:55,586 INFO L263 TraceCheckUtils]: 32: Hoare triple {151#false} call #t~ret25 := getWaterLevel(); {150#true} is VALID [2020-07-10 14:05:55,586 INFO L280 TraceCheckUtils]: 33: Hoare triple {150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {150#true} is VALID [2020-07-10 14:05:55,586 INFO L280 TraceCheckUtils]: 34: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,587 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {150#true} {151#false} #402#return; {151#false} is VALID [2020-07-10 14:05:55,587 INFO L280 TraceCheckUtils]: 36: Hoare triple {151#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {151#false} is VALID [2020-07-10 14:05:55,591 INFO L280 TraceCheckUtils]: 37: Hoare triple {151#false} assume 0 == ~tmp~4; {151#false} is VALID [2020-07-10 14:05:55,591 INFO L263 TraceCheckUtils]: 38: Hoare triple {151#false} call #t~ret26 := isPumpRunning(); {150#true} is VALID [2020-07-10 14:05:55,592 INFO L280 TraceCheckUtils]: 39: Hoare triple {150#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {150#true} is VALID [2020-07-10 14:05:55,592 INFO L280 TraceCheckUtils]: 40: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-10 14:05:55,592 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {150#true} {151#false} #404#return; {151#false} is VALID [2020-07-10 14:05:55,593 INFO L280 TraceCheckUtils]: 42: Hoare triple {151#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {151#false} is VALID [2020-07-10 14:05:55,593 INFO L280 TraceCheckUtils]: 43: Hoare triple {151#false} assume 0 != ~tmp___0~2; {151#false} is VALID [2020-07-10 14:05:55,593 INFO L263 TraceCheckUtils]: 44: Hoare triple {151#false} call __automaton_fail(); {151#false} is VALID [2020-07-10 14:05:55,594 INFO L280 TraceCheckUtils]: 45: Hoare triple {151#false} assume !false; {151#false} is VALID [2020-07-10 14:05:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:05:55,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932406853] [2020-07-10 14:05:55,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:55,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:05:55,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694769990] [2020-07-10 14:05:55,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:05:55,624 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:55,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:05:55,711 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:55,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:05:55,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:55,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:05:55,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:05:55,724 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-07-10 14:05:59,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:59,487 INFO L93 Difference]: Finished difference Result 247 states and 327 transitions. [2020-07-10 14:05:59,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:05:59,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:05:59,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:05:59,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-10 14:05:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:05:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-10 14:05:59,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 327 transitions. [2020-07-10 14:06:00,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 327 edges. 327 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:00,715 INFO L225 Difference]: With dead ends: 247 [2020-07-10 14:06:00,715 INFO L226 Difference]: Without dead ends: 134 [2020-07-10 14:06:00,720 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:06:00,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-10 14:06:01,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-07-10 14:06:01,753 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:01,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 104 states. [2020-07-10 14:06:01,755 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 104 states. [2020-07-10 14:06:01,755 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 104 states. [2020-07-10 14:06:01,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:01,771 INFO L93 Difference]: Finished difference Result 134 states and 169 transitions. [2020-07-10 14:06:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-07-10 14:06:01,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:01,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:01,775 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 134 states. [2020-07-10 14:06:01,775 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 134 states. [2020-07-10 14:06:01,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:01,788 INFO L93 Difference]: Finished difference Result 134 states and 169 transitions. [2020-07-10 14:06:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-07-10 14:06:01,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:01,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:01,791 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:01,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-10 14:06:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2020-07-10 14:06:01,800 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46 [2020-07-10 14:06:01,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:01,800 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2020-07-10 14:06:01,801 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:06:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2020-07-10 14:06:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:06:01,803 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:01,803 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:01,804 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:06:01,804 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:01,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:01,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1772398770, now seen corresponding path program 1 times [2020-07-10 14:06:01,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:01,805 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346224107] [2020-07-10 14:06:01,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,197 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {954#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {933#true} is VALID [2020-07-10 14:06:02,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {933#true} #490#return; {933#true} is VALID [2020-07-10 14:06:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,263 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #408#return; {933#true} is VALID [2020-07-10 14:06:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #410#return; {933#true} is VALID [2020-07-10 14:06:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {933#true} is VALID [2020-07-10 14:06:02,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,291 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {933#true} #412#return; {933#true} is VALID [2020-07-10 14:06:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,300 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #414#return; {933#true} is VALID [2020-07-10 14:06:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {933#true} is VALID [2020-07-10 14:06:02,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {934#false} #402#return; {934#false} is VALID [2020-07-10 14:06:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {933#true} is VALID [2020-07-10 14:06:02,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {934#false} #404#return; {934#false} is VALID [2020-07-10 14:06:02,313 INFO L263 TraceCheckUtils]: 0: Hoare triple {933#true} call ULTIMATE.init(); {954#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:02,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {954#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {933#true} is VALID [2020-07-10 14:06:02,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,314 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {933#true} {933#true} #490#return; {933#true} is VALID [2020-07-10 14:06:02,314 INFO L263 TraceCheckUtils]: 4: Hoare triple {933#true} call #t~ret73 := main(); {933#true} is VALID [2020-07-10 14:06:02,315 INFO L280 TraceCheckUtils]: 5: Hoare triple {933#true} havoc ~retValue_acc~11;havoc ~tmp~8; {933#true} is VALID [2020-07-10 14:06:02,315 INFO L263 TraceCheckUtils]: 6: Hoare triple {933#true} call select_helpers(); {933#true} is VALID [2020-07-10 14:06:02,315 INFO L280 TraceCheckUtils]: 7: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,315 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {933#true} {933#true} #408#return; {933#true} is VALID [2020-07-10 14:06:02,316 INFO L263 TraceCheckUtils]: 9: Hoare triple {933#true} call select_features(); {933#true} is VALID [2020-07-10 14:06:02,316 INFO L280 TraceCheckUtils]: 10: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,316 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {933#true} {933#true} #410#return; {933#true} is VALID [2020-07-10 14:06:02,317 INFO L263 TraceCheckUtils]: 12: Hoare triple {933#true} call #t~ret72 := valid_product(); {933#true} is VALID [2020-07-10 14:06:02,317 INFO L280 TraceCheckUtils]: 13: Hoare triple {933#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {933#true} is VALID [2020-07-10 14:06:02,317 INFO L280 TraceCheckUtils]: 14: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,317 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {933#true} {933#true} #412#return; {933#true} is VALID [2020-07-10 14:06:02,318 INFO L280 TraceCheckUtils]: 16: Hoare triple {933#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {933#true} is VALID [2020-07-10 14:06:02,318 INFO L280 TraceCheckUtils]: 17: Hoare triple {933#true} assume 0 != ~tmp~8; {933#true} is VALID [2020-07-10 14:06:02,318 INFO L263 TraceCheckUtils]: 18: Hoare triple {933#true} call setup(); {933#true} is VALID [2020-07-10 14:06:02,319 INFO L280 TraceCheckUtils]: 19: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,319 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {933#true} {933#true} #414#return; {933#true} is VALID [2020-07-10 14:06:02,319 INFO L263 TraceCheckUtils]: 21: Hoare triple {933#true} call runTest(); {933#true} is VALID [2020-07-10 14:06:02,319 INFO L263 TraceCheckUtils]: 22: Hoare triple {933#true} call test(); {933#true} is VALID [2020-07-10 14:06:02,321 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {947#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:06:02,322 INFO L280 TraceCheckUtils]: 24: Hoare triple {947#(= 0 test_~splverifierCounter~0)} assume !false; {947#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:06:02,323 INFO L280 TraceCheckUtils]: 25: Hoare triple {947#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {934#false} is VALID [2020-07-10 14:06:02,323 INFO L263 TraceCheckUtils]: 26: Hoare triple {934#false} call cleanup(); {934#false} is VALID [2020-07-10 14:06:02,323 INFO L280 TraceCheckUtils]: 27: Hoare triple {934#false} havoc ~i~0;havoc ~__cil_tmp2~0; {934#false} is VALID [2020-07-10 14:06:02,324 INFO L263 TraceCheckUtils]: 28: Hoare triple {934#false} call timeShift(); {934#false} is VALID [2020-07-10 14:06:02,324 INFO L280 TraceCheckUtils]: 29: Hoare triple {934#false} assume !(0 != ~pumpRunning~0); {934#false} is VALID [2020-07-10 14:06:02,324 INFO L280 TraceCheckUtils]: 30: Hoare triple {934#false} assume !(0 != ~systemActive~0); {934#false} is VALID [2020-07-10 14:06:02,324 INFO L263 TraceCheckUtils]: 31: Hoare triple {934#false} call __utac_acc__Specification4_spec__1(); {934#false} is VALID [2020-07-10 14:06:02,325 INFO L280 TraceCheckUtils]: 32: Hoare triple {934#false} havoc ~tmp~4;havoc ~tmp___0~2; {934#false} is VALID [2020-07-10 14:06:02,325 INFO L263 TraceCheckUtils]: 33: Hoare triple {934#false} call #t~ret25 := getWaterLevel(); {933#true} is VALID [2020-07-10 14:06:02,325 INFO L280 TraceCheckUtils]: 34: Hoare triple {933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {933#true} is VALID [2020-07-10 14:06:02,326 INFO L280 TraceCheckUtils]: 35: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,326 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {933#true} {934#false} #402#return; {934#false} is VALID [2020-07-10 14:06:02,326 INFO L280 TraceCheckUtils]: 37: Hoare triple {934#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {934#false} is VALID [2020-07-10 14:06:02,326 INFO L280 TraceCheckUtils]: 38: Hoare triple {934#false} assume 0 == ~tmp~4; {934#false} is VALID [2020-07-10 14:06:02,327 INFO L263 TraceCheckUtils]: 39: Hoare triple {934#false} call #t~ret26 := isPumpRunning(); {933#true} is VALID [2020-07-10 14:06:02,327 INFO L280 TraceCheckUtils]: 40: Hoare triple {933#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {933#true} is VALID [2020-07-10 14:06:02,327 INFO L280 TraceCheckUtils]: 41: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-10 14:06:02,328 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {933#true} {934#false} #404#return; {934#false} is VALID [2020-07-10 14:06:02,328 INFO L280 TraceCheckUtils]: 43: Hoare triple {934#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {934#false} is VALID [2020-07-10 14:06:02,328 INFO L280 TraceCheckUtils]: 44: Hoare triple {934#false} assume 0 != ~tmp___0~2; {934#false} is VALID [2020-07-10 14:06:02,328 INFO L263 TraceCheckUtils]: 45: Hoare triple {934#false} call __automaton_fail(); {934#false} is VALID [2020-07-10 14:06:02,329 INFO L280 TraceCheckUtils]: 46: Hoare triple {934#false} assume !false; {934#false} is VALID [2020-07-10 14:06:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:02,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346224107] [2020-07-10 14:06:02,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:02,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:06:02,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152899032] [2020-07-10 14:06:02,337 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:06:02,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:02,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:06:02,402 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:02,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:06:02,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:02,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:06:02,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:06:02,403 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 4 states. [2020-07-10 14:06:03,753 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:06:06,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:06,377 INFO L93 Difference]: Finished difference Result 180 states and 218 transitions. [2020-07-10 14:06:06,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:06:06,377 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:06:06,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:06:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-10 14:06:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:06:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-10 14:06:06,391 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 218 transitions. [2020-07-10 14:06:07,148 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:07,154 INFO L225 Difference]: With dead ends: 180 [2020-07-10 14:06:07,154 INFO L226 Difference]: Without dead ends: 118 [2020-07-10 14:06:07,156 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:06:07,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-10 14:06:08,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-07-10 14:06:08,185 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:08,186 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 95 states. [2020-07-10 14:06:08,186 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 95 states. [2020-07-10 14:06:08,186 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 95 states. [2020-07-10 14:06:08,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:08,195 INFO L93 Difference]: Finished difference Result 118 states and 145 transitions. [2020-07-10 14:06:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2020-07-10 14:06:08,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:08,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:08,197 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 118 states. [2020-07-10 14:06:08,197 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 118 states. [2020-07-10 14:06:08,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:08,205 INFO L93 Difference]: Finished difference Result 118 states and 145 transitions. [2020-07-10 14:06:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2020-07-10 14:06:08,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:08,206 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:08,206 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:08,207 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-10 14:06:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-07-10 14:06:08,211 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 47 [2020-07-10 14:06:08,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:08,212 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-07-10 14:06:08,212 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:06:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-07-10 14:06:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:06:08,213 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:08,214 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:08,214 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:06:08,214 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:08,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:08,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1028244918, now seen corresponding path program 1 times [2020-07-10 14:06:08,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:08,215 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448018626] [2020-07-10 14:06:08,215 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:08,607 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:08,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {1613#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {1594#(= 1 ~systemActive~0)} assume true; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1594#(= 1 ~systemActive~0)} {1589#true} #490#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:08,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,723 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #408#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:08,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #410#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:08,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:08,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:08,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1594#(= 1 ~systemActive~0)} #412#return; {1602#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 14:06:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:08,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,791 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1604#(not (= 0 ~systemActive~0))} #414#return; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:08,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1589#true} is VALID [2020-07-10 14:06:08,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,795 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1589#true} {1590#false} #402#return; {1590#false} is VALID [2020-07-10 14:06:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:08,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1589#true} is VALID [2020-07-10 14:06:08,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,799 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1589#true} {1590#false} #404#return; {1590#false} is VALID [2020-07-10 14:06:08,803 INFO L263 TraceCheckUtils]: 0: Hoare triple {1589#true} call ULTIMATE.init(); {1613#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:08,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {1613#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {1594#(= 1 ~systemActive~0)} assume true; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,810 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1594#(= 1 ~systemActive~0)} {1589#true} #490#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,811 INFO L263 TraceCheckUtils]: 4: Hoare triple {1594#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,812 INFO L280 TraceCheckUtils]: 5: Hoare triple {1594#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,812 INFO L263 TraceCheckUtils]: 6: Hoare triple {1594#(= 1 ~systemActive~0)} call select_helpers(); {1589#true} is VALID [2020-07-10 14:06:08,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,813 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #408#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,813 INFO L263 TraceCheckUtils]: 9: Hoare triple {1594#(= 1 ~systemActive~0)} call select_features(); {1589#true} is VALID [2020-07-10 14:06:08,814 INFO L280 TraceCheckUtils]: 10: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,815 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #410#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:08,815 INFO L263 TraceCheckUtils]: 12: Hoare triple {1594#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1589#true} is VALID [2020-07-10 14:06:08,816 INFO L280 TraceCheckUtils]: 13: Hoare triple {1589#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:08,818 INFO L280 TraceCheckUtils]: 14: Hoare triple {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:08,825 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1594#(= 1 ~systemActive~0)} #412#return; {1602#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 14:06:08,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {1602#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1603#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 14:06:08,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {1603#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,828 INFO L263 TraceCheckUtils]: 18: Hoare triple {1604#(not (= 0 ~systemActive~0))} call setup(); {1589#true} is VALID [2020-07-10 14:06:08,828 INFO L280 TraceCheckUtils]: 19: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,829 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1589#true} {1604#(not (= 0 ~systemActive~0))} #414#return; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,829 INFO L263 TraceCheckUtils]: 21: Hoare triple {1604#(not (= 0 ~systemActive~0))} call runTest(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,830 INFO L263 TraceCheckUtils]: 22: Hoare triple {1604#(not (= 0 ~systemActive~0))} call test(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,831 INFO L280 TraceCheckUtils]: 23: Hoare triple {1604#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,831 INFO L280 TraceCheckUtils]: 24: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !false; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,832 INFO L280 TraceCheckUtils]: 25: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,833 INFO L280 TraceCheckUtils]: 26: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,833 INFO L280 TraceCheckUtils]: 27: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,834 INFO L280 TraceCheckUtils]: 28: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,835 INFO L280 TraceCheckUtils]: 29: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,835 INFO L280 TraceCheckUtils]: 30: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,836 INFO L280 TraceCheckUtils]: 31: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,836 INFO L263 TraceCheckUtils]: 32: Hoare triple {1604#(not (= 0 ~systemActive~0))} call timeShift(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,837 INFO L280 TraceCheckUtils]: 33: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:08,837 INFO L280 TraceCheckUtils]: 34: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1590#false} is VALID [2020-07-10 14:06:08,838 INFO L263 TraceCheckUtils]: 35: Hoare triple {1590#false} call __utac_acc__Specification4_spec__1(); {1590#false} is VALID [2020-07-10 14:06:08,838 INFO L280 TraceCheckUtils]: 36: Hoare triple {1590#false} havoc ~tmp~4;havoc ~tmp___0~2; {1590#false} is VALID [2020-07-10 14:06:08,838 INFO L263 TraceCheckUtils]: 37: Hoare triple {1590#false} call #t~ret25 := getWaterLevel(); {1589#true} is VALID [2020-07-10 14:06:08,839 INFO L280 TraceCheckUtils]: 38: Hoare triple {1589#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1589#true} is VALID [2020-07-10 14:06:08,839 INFO L280 TraceCheckUtils]: 39: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,839 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1589#true} {1590#false} #402#return; {1590#false} is VALID [2020-07-10 14:06:08,839 INFO L280 TraceCheckUtils]: 41: Hoare triple {1590#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1590#false} is VALID [2020-07-10 14:06:08,839 INFO L280 TraceCheckUtils]: 42: Hoare triple {1590#false} assume 0 == ~tmp~4; {1590#false} is VALID [2020-07-10 14:06:08,840 INFO L263 TraceCheckUtils]: 43: Hoare triple {1590#false} call #t~ret26 := isPumpRunning(); {1589#true} is VALID [2020-07-10 14:06:08,840 INFO L280 TraceCheckUtils]: 44: Hoare triple {1589#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1589#true} is VALID [2020-07-10 14:06:08,840 INFO L280 TraceCheckUtils]: 45: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-10 14:06:08,840 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1589#true} {1590#false} #404#return; {1590#false} is VALID [2020-07-10 14:06:08,841 INFO L280 TraceCheckUtils]: 47: Hoare triple {1590#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {1590#false} is VALID [2020-07-10 14:06:08,841 INFO L280 TraceCheckUtils]: 48: Hoare triple {1590#false} assume 0 != ~tmp___0~2; {1590#false} is VALID [2020-07-10 14:06:08,841 INFO L263 TraceCheckUtils]: 49: Hoare triple {1590#false} call __automaton_fail(); {1590#false} is VALID [2020-07-10 14:06:08,841 INFO L280 TraceCheckUtils]: 50: Hoare triple {1590#false} assume !false; {1590#false} is VALID [2020-07-10 14:06:08,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:08,849 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448018626] [2020-07-10 14:06:08,850 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:08,850 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:06:08,850 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956621854] [2020-07-10 14:06:08,851 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:06:08,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:08,852 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:06:08,915 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:08,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:06:08,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:08,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:06:08,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:06:08,917 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states. [2020-07-10 14:06:09,790 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:10,725 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:11,142 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:11,458 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:17,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:17,307 INFO L93 Difference]: Finished difference Result 189 states and 232 transitions. [2020-07-10 14:06:17,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:06:17,308 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:06:17,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:06:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-10 14:06:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:06:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-10 14:06:17,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 232 transitions. [2020-07-10 14:06:18,099 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 232 edges. 232 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:18,106 INFO L225 Difference]: With dead ends: 189 [2020-07-10 14:06:18,107 INFO L226 Difference]: Without dead ends: 118 [2020-07-10 14:06:18,108 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:06:18,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-10 14:06:19,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-07-10 14:06:19,149 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:19,150 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 95 states. [2020-07-10 14:06:19,150 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 95 states. [2020-07-10 14:06:19,150 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 95 states. [2020-07-10 14:06:19,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:19,157 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2020-07-10 14:06:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2020-07-10 14:06:19,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:19,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:19,158 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 118 states. [2020-07-10 14:06:19,159 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 118 states. [2020-07-10 14:06:19,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:19,164 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2020-07-10 14:06:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2020-07-10 14:06:19,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:19,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:19,166 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:19,166 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-10 14:06:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2020-07-10 14:06:19,170 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 51 [2020-07-10 14:06:19,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:19,170 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2020-07-10 14:06:19,171 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:06:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2020-07-10 14:06:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 14:06:19,172 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:19,173 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] [2020-07-10 14:06:19,173 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:06:19,173 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:19,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:19,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1294561485, now seen corresponding path program 1 times [2020-07-10 14:06:19,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:19,174 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019352083] [2020-07-10 14:06:19,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,563 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {2299#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {2271#(= 1 ~waterLevel~0)} assume true; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2271#(= 1 ~waterLevel~0)} {2266#true} #490#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,681 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #408#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #410#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:19,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:19,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2271#(= 1 ~waterLevel~0)} #412#return; {2279#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-10 14:06:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,745 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #414#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,768 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2266#true} #456#return; {2266#true} is VALID [2020-07-10 14:06:19,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2266#true} is VALID [2020-07-10 14:06:19,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {2266#true} assume !(0 != ~pumpRunning~0); {2266#true} is VALID [2020-07-10 14:06:19,769 INFO L263 TraceCheckUtils]: 2: Hoare triple {2266#true} call processEnvironment__wrappee__base(); {2266#true} is VALID [2020-07-10 14:06:19,770 INFO L280 TraceCheckUtils]: 3: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,770 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2266#true} {2266#true} #456#return; {2266#true} is VALID [2020-07-10 14:06:19,770 INFO L280 TraceCheckUtils]: 5: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,771 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #472#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:06:19,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:06:19,792 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} {2281#(not (= 0 ~waterLevel~0))} #402#return; {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret25| 0))} is VALID [2020-07-10 14:06:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2266#true} is VALID [2020-07-10 14:06:19,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2266#true} {2267#false} #404#return; {2267#false} is VALID [2020-07-10 14:06:19,804 INFO L263 TraceCheckUtils]: 0: Hoare triple {2266#true} call ULTIMATE.init(); {2299#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:19,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {2299#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {2271#(= 1 ~waterLevel~0)} assume true; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,810 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2271#(= 1 ~waterLevel~0)} {2266#true} #490#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,810 INFO L263 TraceCheckUtils]: 4: Hoare triple {2271#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,811 INFO L280 TraceCheckUtils]: 5: Hoare triple {2271#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,811 INFO L263 TraceCheckUtils]: 6: Hoare triple {2271#(= 1 ~waterLevel~0)} call select_helpers(); {2266#true} is VALID [2020-07-10 14:06:19,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,813 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #408#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,813 INFO L263 TraceCheckUtils]: 9: Hoare triple {2271#(= 1 ~waterLevel~0)} call select_features(); {2266#true} is VALID [2020-07-10 14:06:19,813 INFO L280 TraceCheckUtils]: 10: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,814 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #410#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,814 INFO L263 TraceCheckUtils]: 12: Hoare triple {2271#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {2266#true} is VALID [2020-07-10 14:06:19,814 INFO L280 TraceCheckUtils]: 13: Hoare triple {2266#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:19,815 INFO L280 TraceCheckUtils]: 14: Hoare triple {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:19,816 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2271#(= 1 ~waterLevel~0)} #412#return; {2279#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-10 14:06:19,817 INFO L280 TraceCheckUtils]: 16: Hoare triple {2279#(= |main_#t~ret72| ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2280#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-10 14:06:19,817 INFO L280 TraceCheckUtils]: 17: Hoare triple {2280#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,818 INFO L263 TraceCheckUtils]: 18: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call setup(); {2266#true} is VALID [2020-07-10 14:06:19,818 INFO L280 TraceCheckUtils]: 19: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,818 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #414#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,819 INFO L263 TraceCheckUtils]: 21: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call runTest(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,820 INFO L263 TraceCheckUtils]: 22: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call test(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,820 INFO L280 TraceCheckUtils]: 23: Hoare triple {2281#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,820 INFO L280 TraceCheckUtils]: 24: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !false; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,821 INFO L280 TraceCheckUtils]: 25: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,822 INFO L280 TraceCheckUtils]: 26: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,823 INFO L280 TraceCheckUtils]: 27: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,824 INFO L280 TraceCheckUtils]: 28: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,826 INFO L280 TraceCheckUtils]: 29: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,828 INFO L280 TraceCheckUtils]: 30: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,831 INFO L280 TraceCheckUtils]: 31: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,832 INFO L263 TraceCheckUtils]: 32: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call timeShift(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,833 INFO L280 TraceCheckUtils]: 33: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,833 INFO L280 TraceCheckUtils]: 34: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,834 INFO L263 TraceCheckUtils]: 35: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:19,834 INFO L280 TraceCheckUtils]: 36: Hoare triple {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2266#true} is VALID [2020-07-10 14:06:19,834 INFO L280 TraceCheckUtils]: 37: Hoare triple {2266#true} assume !(0 != ~pumpRunning~0); {2266#true} is VALID [2020-07-10 14:06:19,834 INFO L263 TraceCheckUtils]: 38: Hoare triple {2266#true} call processEnvironment__wrappee__base(); {2266#true} is VALID [2020-07-10 14:06:19,835 INFO L280 TraceCheckUtils]: 39: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,835 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2266#true} {2266#true} #456#return; {2266#true} is VALID [2020-07-10 14:06:19,835 INFO L280 TraceCheckUtils]: 41: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,835 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #472#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,836 INFO L263 TraceCheckUtils]: 43: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,836 INFO L280 TraceCheckUtils]: 44: Hoare triple {2281#(not (= 0 ~waterLevel~0))} havoc ~tmp~4;havoc ~tmp___0~2; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:19,836 INFO L263 TraceCheckUtils]: 45: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call #t~ret25 := getWaterLevel(); {2266#true} is VALID [2020-07-10 14:06:19,837 INFO L280 TraceCheckUtils]: 46: Hoare triple {2266#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:06:19,837 INFO L280 TraceCheckUtils]: 47: Hoare triple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:06:19,838 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} {2281#(not (= 0 ~waterLevel~0))} #402#return; {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret25| 0))} is VALID [2020-07-10 14:06:19,839 INFO L280 TraceCheckUtils]: 49: Hoare triple {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret25| 0))} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2295#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} is VALID [2020-07-10 14:06:19,839 INFO L280 TraceCheckUtils]: 50: Hoare triple {2295#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} assume 0 == ~tmp~4; {2267#false} is VALID [2020-07-10 14:06:19,840 INFO L263 TraceCheckUtils]: 51: Hoare triple {2267#false} call #t~ret26 := isPumpRunning(); {2266#true} is VALID [2020-07-10 14:06:19,840 INFO L280 TraceCheckUtils]: 52: Hoare triple {2266#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2266#true} is VALID [2020-07-10 14:06:19,840 INFO L280 TraceCheckUtils]: 53: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-10 14:06:19,840 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2266#true} {2267#false} #404#return; {2267#false} is VALID [2020-07-10 14:06:19,841 INFO L280 TraceCheckUtils]: 55: Hoare triple {2267#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {2267#false} is VALID [2020-07-10 14:06:19,841 INFO L280 TraceCheckUtils]: 56: Hoare triple {2267#false} assume 0 != ~tmp___0~2; {2267#false} is VALID [2020-07-10 14:06:19,841 INFO L263 TraceCheckUtils]: 57: Hoare triple {2267#false} call __automaton_fail(); {2267#false} is VALID [2020-07-10 14:06:19,841 INFO L280 TraceCheckUtils]: 58: Hoare triple {2267#false} assume !false; {2267#false} is VALID [2020-07-10 14:06:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:19,849 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019352083] [2020-07-10 14:06:19,850 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:19,850 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:06:19,850 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111986957] [2020-07-10 14:06:19,851 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-10 14:06:19,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:19,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:06:19,920 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:19,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:06:19,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:19,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:06:19,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:06:19,921 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 12 states. [2020-07-10 14:06:21,066 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:22,218 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:22,716 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:23,058 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:25,674 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:06:30,119 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:31,172 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:31,822 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:32,168 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:06:32,480 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:33,337 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:34,343 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:34,811 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:41,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:41,076 INFO L93 Difference]: Finished difference Result 360 states and 482 transitions. [2020-07-10 14:06:41,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:06:41,077 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-10 14:06:41,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 482 transitions. [2020-07-10 14:06:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 482 transitions. [2020-07-10 14:06:41,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 482 transitions. [2020-07-10 14:06:42,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 482 edges. 482 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:42,736 INFO L225 Difference]: With dead ends: 360 [2020-07-10 14:06:42,736 INFO L226 Difference]: Without dead ends: 289 [2020-07-10 14:06:42,738 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:06:42,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-07-10 14:06:44,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 224. [2020-07-10 14:06:44,964 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:44,965 INFO L82 GeneralOperation]: Start isEquivalent. First operand 289 states. Second operand 224 states. [2020-07-10 14:06:44,965 INFO L74 IsIncluded]: Start isIncluded. First operand 289 states. Second operand 224 states. [2020-07-10 14:06:44,965 INFO L87 Difference]: Start difference. First operand 289 states. Second operand 224 states. [2020-07-10 14:06:44,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:44,982 INFO L93 Difference]: Finished difference Result 289 states and 381 transitions. [2020-07-10 14:06:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 381 transitions. [2020-07-10 14:06:44,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:44,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:44,984 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 289 states. [2020-07-10 14:06:44,984 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 289 states. [2020-07-10 14:06:45,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:45,001 INFO L93 Difference]: Finished difference Result 289 states and 381 transitions. [2020-07-10 14:06:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 381 transitions. [2020-07-10 14:06:45,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:45,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:45,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:45,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-10 14:06:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 265 transitions. [2020-07-10 14:06:45,013 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 265 transitions. Word has length 59 [2020-07-10 14:06:45,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:45,014 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 265 transitions. [2020-07-10 14:06:45,014 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:06:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 265 transitions. [2020-07-10 14:06:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-10 14:06:45,015 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:45,015 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] [2020-07-10 14:06:45,016 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:06:45,016 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:45,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:45,016 INFO L82 PathProgramCache]: Analyzing trace with hash 332754483, now seen corresponding path program 1 times [2020-07-10 14:06:45,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:45,017 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250344404] [2020-07-10 14:06:45,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,366 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {3763#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume true; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3737#(= 0 ~pumpRunning~0)} {3732#true} #490#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,458 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #408#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,472 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #410#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3732#true} is VALID [2020-07-10 14:06:45,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,479 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #412#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,483 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #414#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {3764#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3732#true} is VALID [2020-07-10 14:06:45,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #470#return; {3733#false} is VALID [2020-07-10 14:06:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,516 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3732#true} #456#return; {3732#true} is VALID [2020-07-10 14:06:45,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {3765#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3732#true} is VALID [2020-07-10 14:06:45,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume !(0 != ~pumpRunning~0); {3732#true} is VALID [2020-07-10 14:06:45,517 INFO L263 TraceCheckUtils]: 2: Hoare triple {3732#true} call processEnvironment__wrappee__base(); {3732#true} is VALID [2020-07-10 14:06:45,517 INFO L280 TraceCheckUtils]: 3: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,518 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3732#true} {3732#true} #456#return; {3732#true} is VALID [2020-07-10 14:06:45,518 INFO L280 TraceCheckUtils]: 5: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,518 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3732#true} {3733#false} #472#return; {3733#false} is VALID [2020-07-10 14:06:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3732#true} is VALID [2020-07-10 14:06:45,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #402#return; {3733#false} is VALID [2020-07-10 14:06:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3732#true} is VALID [2020-07-10 14:06:45,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #404#return; {3733#false} is VALID [2020-07-10 14:06:45,530 INFO L263 TraceCheckUtils]: 0: Hoare triple {3732#true} call ULTIMATE.init(); {3763#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:45,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {3763#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,537 INFO L280 TraceCheckUtils]: 2: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume true; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,537 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3737#(= 0 ~pumpRunning~0)} {3732#true} #490#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,538 INFO L263 TraceCheckUtils]: 4: Hoare triple {3737#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,540 INFO L280 TraceCheckUtils]: 5: Hoare triple {3737#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,540 INFO L263 TraceCheckUtils]: 6: Hoare triple {3737#(= 0 ~pumpRunning~0)} call select_helpers(); {3732#true} is VALID [2020-07-10 14:06:45,540 INFO L280 TraceCheckUtils]: 7: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,541 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #408#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,541 INFO L263 TraceCheckUtils]: 9: Hoare triple {3737#(= 0 ~pumpRunning~0)} call select_features(); {3732#true} is VALID [2020-07-10 14:06:45,541 INFO L280 TraceCheckUtils]: 10: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,543 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #410#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,543 INFO L263 TraceCheckUtils]: 12: Hoare triple {3737#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {3732#true} is VALID [2020-07-10 14:06:45,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {3732#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3732#true} is VALID [2020-07-10 14:06:45,543 INFO L280 TraceCheckUtils]: 14: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,545 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #412#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,545 INFO L280 TraceCheckUtils]: 16: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,546 INFO L280 TraceCheckUtils]: 17: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,546 INFO L263 TraceCheckUtils]: 18: Hoare triple {3737#(= 0 ~pumpRunning~0)} call setup(); {3732#true} is VALID [2020-07-10 14:06:45,546 INFO L280 TraceCheckUtils]: 19: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,547 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #414#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,547 INFO L263 TraceCheckUtils]: 21: Hoare triple {3737#(= 0 ~pumpRunning~0)} call runTest(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,548 INFO L263 TraceCheckUtils]: 22: Hoare triple {3737#(= 0 ~pumpRunning~0)} call test(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,549 INFO L280 TraceCheckUtils]: 23: Hoare triple {3737#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,549 INFO L280 TraceCheckUtils]: 24: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume !false; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,550 INFO L280 TraceCheckUtils]: 25: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,550 INFO L280 TraceCheckUtils]: 26: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,551 INFO L280 TraceCheckUtils]: 27: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,552 INFO L280 TraceCheckUtils]: 28: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,553 INFO L280 TraceCheckUtils]: 29: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,554 INFO L280 TraceCheckUtils]: 30: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,554 INFO L280 TraceCheckUtils]: 31: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,555 INFO L263 TraceCheckUtils]: 32: Hoare triple {3737#(= 0 ~pumpRunning~0)} call timeShift(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:45,556 INFO L280 TraceCheckUtils]: 33: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3733#false} is VALID [2020-07-10 14:06:45,556 INFO L263 TraceCheckUtils]: 34: Hoare triple {3733#false} call lowerWaterLevel(); {3764#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:45,556 INFO L280 TraceCheckUtils]: 35: Hoare triple {3764#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3732#true} is VALID [2020-07-10 14:06:45,556 INFO L280 TraceCheckUtils]: 36: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,556 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3732#true} {3733#false} #470#return; {3733#false} is VALID [2020-07-10 14:06:45,557 INFO L280 TraceCheckUtils]: 38: Hoare triple {3733#false} assume 0 != ~systemActive~0; {3733#false} is VALID [2020-07-10 14:06:45,557 INFO L263 TraceCheckUtils]: 39: Hoare triple {3733#false} call processEnvironment(); {3765#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:45,557 INFO L280 TraceCheckUtils]: 40: Hoare triple {3765#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3732#true} is VALID [2020-07-10 14:06:45,557 INFO L280 TraceCheckUtils]: 41: Hoare triple {3732#true} assume !(0 != ~pumpRunning~0); {3732#true} is VALID [2020-07-10 14:06:45,558 INFO L263 TraceCheckUtils]: 42: Hoare triple {3732#true} call processEnvironment__wrappee__base(); {3732#true} is VALID [2020-07-10 14:06:45,558 INFO L280 TraceCheckUtils]: 43: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,558 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3732#true} {3732#true} #456#return; {3732#true} is VALID [2020-07-10 14:06:45,558 INFO L280 TraceCheckUtils]: 45: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,558 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3732#true} {3733#false} #472#return; {3733#false} is VALID [2020-07-10 14:06:45,559 INFO L263 TraceCheckUtils]: 47: Hoare triple {3733#false} call __utac_acc__Specification4_spec__1(); {3733#false} is VALID [2020-07-10 14:06:45,559 INFO L280 TraceCheckUtils]: 48: Hoare triple {3733#false} havoc ~tmp~4;havoc ~tmp___0~2; {3733#false} is VALID [2020-07-10 14:06:45,559 INFO L263 TraceCheckUtils]: 49: Hoare triple {3733#false} call #t~ret25 := getWaterLevel(); {3732#true} is VALID [2020-07-10 14:06:45,559 INFO L280 TraceCheckUtils]: 50: Hoare triple {3732#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3732#true} is VALID [2020-07-10 14:06:45,560 INFO L280 TraceCheckUtils]: 51: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,560 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3732#true} {3733#false} #402#return; {3733#false} is VALID [2020-07-10 14:06:45,560 INFO L280 TraceCheckUtils]: 53: Hoare triple {3733#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3733#false} is VALID [2020-07-10 14:06:45,560 INFO L280 TraceCheckUtils]: 54: Hoare triple {3733#false} assume 0 == ~tmp~4; {3733#false} is VALID [2020-07-10 14:06:45,560 INFO L263 TraceCheckUtils]: 55: Hoare triple {3733#false} call #t~ret26 := isPumpRunning(); {3732#true} is VALID [2020-07-10 14:06:45,561 INFO L280 TraceCheckUtils]: 56: Hoare triple {3732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3732#true} is VALID [2020-07-10 14:06:45,561 INFO L280 TraceCheckUtils]: 57: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-10 14:06:45,561 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3732#true} {3733#false} #404#return; {3733#false} is VALID [2020-07-10 14:06:45,561 INFO L280 TraceCheckUtils]: 59: Hoare triple {3733#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {3733#false} is VALID [2020-07-10 14:06:45,562 INFO L280 TraceCheckUtils]: 60: Hoare triple {3733#false} assume 0 != ~tmp___0~2; {3733#false} is VALID [2020-07-10 14:06:45,562 INFO L263 TraceCheckUtils]: 61: Hoare triple {3733#false} call __automaton_fail(); {3733#false} is VALID [2020-07-10 14:06:45,562 INFO L280 TraceCheckUtils]: 62: Hoare triple {3733#false} assume !false; {3733#false} is VALID [2020-07-10 14:06:45,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:45,570 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250344404] [2020-07-10 14:06:45,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:45,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:06:45,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788868934] [2020-07-10 14:06:45,572 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-10 14:06:45,573 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:45,573 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:06:45,653 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:45,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:06:45,653 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:45,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:06:45,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:06:45,654 INFO L87 Difference]: Start difference. First operand 224 states and 265 transitions. Second operand 6 states. [2020-07-10 14:06:46,372 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:49,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:49,625 INFO L93 Difference]: Finished difference Result 363 states and 446 transitions. [2020-07-10 14:06:49,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:06:49,625 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-10 14:06:49,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:06:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 210 transitions. [2020-07-10 14:06:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:06:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 210 transitions. [2020-07-10 14:06:49,634 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 210 transitions. [2020-07-10 14:06:50,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:50,251 INFO L225 Difference]: With dead ends: 363 [2020-07-10 14:06:50,251 INFO L226 Difference]: Without dead ends: 163 [2020-07-10 14:06:50,253 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:06:50,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-10 14:06:51,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 151. [2020-07-10 14:06:51,786 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:51,786 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 151 states. [2020-07-10 14:06:51,786 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 151 states. [2020-07-10 14:06:51,786 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 151 states. [2020-07-10 14:06:51,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:51,793 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-10 14:06:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-10 14:06:51,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:51,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:51,794 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 163 states. [2020-07-10 14:06:51,794 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 163 states. [2020-07-10 14:06:51,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:51,801 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-10 14:06:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-10 14:06:51,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:51,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:51,802 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:51,802 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-10 14:06:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2020-07-10 14:06:51,807 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 63 [2020-07-10 14:06:51,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:51,808 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2020-07-10 14:06:51,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:06:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2020-07-10 14:06:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 14:06:51,810 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:51,810 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, 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] [2020-07-10 14:06:51,810 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:06:51,810 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:51,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:51,811 INFO L82 PathProgramCache]: Analyzing trace with hash -562526623, now seen corresponding path program 1 times [2020-07-10 14:06:51,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:51,811 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913129818] [2020-07-10 14:06:51,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,196 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {4878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {4826#(= 1 ~waterLevel~0)} assume true; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4826#(= 1 ~waterLevel~0)} {4821#true} #490#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,276 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #408#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,281 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #410#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4821#true} is VALID [2020-07-10 14:06:52,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #412#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,305 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #414#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:52,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:52,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4826#(= 1 ~waterLevel~0)} #458#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,440 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-10 14:06:52,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-10 14:06:52,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-10 14:06:52,444 INFO L263 TraceCheckUtils]: 2: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-10 14:06:52,444 INFO L280 TraceCheckUtils]: 3: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,445 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-10 14:06:52,445 INFO L280 TraceCheckUtils]: 5: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,447 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #472#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-10 14:06:52,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-10 14:06:52,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~tmp~4;havoc ~tmp___0~2; {4821#true} is VALID [2020-07-10 14:06:52,459 INFO L263 TraceCheckUtils]: 1: Hoare triple {4821#true} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-10 14:06:52,459 INFO L280 TraceCheckUtils]: 2: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-10 14:06:52,459 INFO L280 TraceCheckUtils]: 3: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,459 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-10 14:06:52,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {4821#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4821#true} is VALID [2020-07-10 14:06:52,460 INFO L280 TraceCheckUtils]: 6: Hoare triple {4821#true} assume !(0 == ~tmp~4); {4821#true} is VALID [2020-07-10 14:06:52,460 INFO L280 TraceCheckUtils]: 7: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,461 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #474#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {4881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,467 INFO L263 TraceCheckUtils]: 2: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:52,467 INFO L280 TraceCheckUtils]: 3: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-10 14:06:52,467 INFO L280 TraceCheckUtils]: 4: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-10 14:06:52,467 INFO L263 TraceCheckUtils]: 5: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-10 14:06:52,468 INFO L280 TraceCheckUtils]: 6: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,468 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-10 14:06:52,468 INFO L280 TraceCheckUtils]: 8: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,469 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #472#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,470 INFO L263 TraceCheckUtils]: 10: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4821#true} is VALID [2020-07-10 14:06:52,470 INFO L280 TraceCheckUtils]: 11: Hoare triple {4821#true} havoc ~tmp~4;havoc ~tmp___0~2; {4821#true} is VALID [2020-07-10 14:06:52,470 INFO L263 TraceCheckUtils]: 12: Hoare triple {4821#true} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-10 14:06:52,470 INFO L280 TraceCheckUtils]: 13: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-10 14:06:52,471 INFO L280 TraceCheckUtils]: 14: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,471 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-10 14:06:52,471 INFO L280 TraceCheckUtils]: 16: Hoare triple {4821#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4821#true} is VALID [2020-07-10 14:06:52,472 INFO L280 TraceCheckUtils]: 17: Hoare triple {4821#true} assume !(0 == ~tmp~4); {4821#true} is VALID [2020-07-10 14:06:52,472 INFO L280 TraceCheckUtils]: 18: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,473 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #474#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,474 INFO L280 TraceCheckUtils]: 20: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,477 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4839#(<= 2 ~waterLevel~0)} #462#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:52,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {4904#(<= |old(~waterLevel~0)| 1)} assume true; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:52,503 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4904#(<= |old(~waterLevel~0)| 1)} {4839#(<= 2 ~waterLevel~0)} #458#return; {4822#false} is VALID [2020-07-10 14:06:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,514 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-10 14:06:52,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-10 14:06:52,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-10 14:06:52,515 INFO L263 TraceCheckUtils]: 2: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-10 14:06:52,516 INFO L280 TraceCheckUtils]: 3: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,516 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-10 14:06:52,516 INFO L280 TraceCheckUtils]: 5: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,516 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4821#true} {4822#false} #472#return; {4822#false} is VALID [2020-07-10 14:06:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-10 14:06:52,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4821#true} {4822#false} #402#return; {4822#false} is VALID [2020-07-10 14:06:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4821#true} is VALID [2020-07-10 14:06:52,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,525 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4821#true} {4822#false} #404#return; {4822#false} is VALID [2020-07-10 14:06:52,531 INFO L263 TraceCheckUtils]: 0: Hoare triple {4821#true} call ULTIMATE.init(); {4878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:52,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {4878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,540 INFO L280 TraceCheckUtils]: 2: Hoare triple {4826#(= 1 ~waterLevel~0)} assume true; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,541 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4826#(= 1 ~waterLevel~0)} {4821#true} #490#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,542 INFO L263 TraceCheckUtils]: 4: Hoare triple {4826#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {4826#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,543 INFO L263 TraceCheckUtils]: 6: Hoare triple {4826#(= 1 ~waterLevel~0)} call select_helpers(); {4821#true} is VALID [2020-07-10 14:06:52,543 INFO L280 TraceCheckUtils]: 7: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,543 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #408#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,544 INFO L263 TraceCheckUtils]: 9: Hoare triple {4826#(= 1 ~waterLevel~0)} call select_features(); {4821#true} is VALID [2020-07-10 14:06:52,544 INFO L280 TraceCheckUtils]: 10: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,544 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #410#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,545 INFO L263 TraceCheckUtils]: 12: Hoare triple {4826#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {4821#true} is VALID [2020-07-10 14:06:52,545 INFO L280 TraceCheckUtils]: 13: Hoare triple {4821#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4821#true} is VALID [2020-07-10 14:06:52,545 INFO L280 TraceCheckUtils]: 14: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,546 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #412#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,546 INFO L280 TraceCheckUtils]: 16: Hoare triple {4826#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,547 INFO L280 TraceCheckUtils]: 17: Hoare triple {4826#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,547 INFO L263 TraceCheckUtils]: 18: Hoare triple {4826#(= 1 ~waterLevel~0)} call setup(); {4821#true} is VALID [2020-07-10 14:06:52,547 INFO L280 TraceCheckUtils]: 19: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,548 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #414#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,548 INFO L263 TraceCheckUtils]: 21: Hoare triple {4826#(= 1 ~waterLevel~0)} call runTest(); {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,550 INFO L263 TraceCheckUtils]: 22: Hoare triple {4826#(= 1 ~waterLevel~0)} call test(); {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,550 INFO L280 TraceCheckUtils]: 23: Hoare triple {4826#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,551 INFO L280 TraceCheckUtils]: 24: Hoare triple {4826#(= 1 ~waterLevel~0)} assume !false; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,551 INFO L280 TraceCheckUtils]: 25: Hoare triple {4826#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,552 INFO L280 TraceCheckUtils]: 26: Hoare triple {4826#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,553 INFO L280 TraceCheckUtils]: 27: Hoare triple {4826#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,553 INFO L263 TraceCheckUtils]: 28: Hoare triple {4826#(= 1 ~waterLevel~0)} call waterRise(); {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,554 INFO L280 TraceCheckUtils]: 29: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:52,554 INFO L280 TraceCheckUtils]: 30: Hoare triple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:52,555 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4826#(= 1 ~waterLevel~0)} #458#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,556 INFO L280 TraceCheckUtils]: 32: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,556 INFO L280 TraceCheckUtils]: 33: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,557 INFO L280 TraceCheckUtils]: 34: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,557 INFO L280 TraceCheckUtils]: 35: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,558 INFO L263 TraceCheckUtils]: 36: Hoare triple {4839#(<= 2 ~waterLevel~0)} call timeShift(); {4881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:06:52,558 INFO L280 TraceCheckUtils]: 37: Hoare triple {4881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,559 INFO L280 TraceCheckUtils]: 38: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,560 INFO L263 TraceCheckUtils]: 39: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:52,560 INFO L280 TraceCheckUtils]: 40: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-10 14:06:52,560 INFO L280 TraceCheckUtils]: 41: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-10 14:06:52,560 INFO L263 TraceCheckUtils]: 42: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-10 14:06:52,560 INFO L280 TraceCheckUtils]: 43: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,560 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-10 14:06:52,561 INFO L280 TraceCheckUtils]: 45: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,561 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #472#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,562 INFO L263 TraceCheckUtils]: 47: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4821#true} is VALID [2020-07-10 14:06:52,562 INFO L280 TraceCheckUtils]: 48: Hoare triple {4821#true} havoc ~tmp~4;havoc ~tmp___0~2; {4821#true} is VALID [2020-07-10 14:06:52,562 INFO L263 TraceCheckUtils]: 49: Hoare triple {4821#true} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-10 14:06:52,562 INFO L280 TraceCheckUtils]: 50: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-10 14:06:52,562 INFO L280 TraceCheckUtils]: 51: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,563 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-10 14:06:52,563 INFO L280 TraceCheckUtils]: 53: Hoare triple {4821#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4821#true} is VALID [2020-07-10 14:06:52,563 INFO L280 TraceCheckUtils]: 54: Hoare triple {4821#true} assume !(0 == ~tmp~4); {4821#true} is VALID [2020-07-10 14:06:52,563 INFO L280 TraceCheckUtils]: 55: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,564 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #474#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,564 INFO L280 TraceCheckUtils]: 57: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,565 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4839#(<= 2 ~waterLevel~0)} #462#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,580 INFO L280 TraceCheckUtils]: 59: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume !false; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,581 INFO L280 TraceCheckUtils]: 60: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,581 INFO L280 TraceCheckUtils]: 61: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,582 INFO L280 TraceCheckUtils]: 62: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:52,583 INFO L263 TraceCheckUtils]: 63: Hoare triple {4839#(<= 2 ~waterLevel~0)} call waterRise(); {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:52,584 INFO L280 TraceCheckUtils]: 64: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:52,584 INFO L280 TraceCheckUtils]: 65: Hoare triple {4904#(<= |old(~waterLevel~0)| 1)} assume true; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:52,585 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4904#(<= |old(~waterLevel~0)| 1)} {4839#(<= 2 ~waterLevel~0)} #458#return; {4822#false} is VALID [2020-07-10 14:06:52,585 INFO L280 TraceCheckUtils]: 67: Hoare triple {4822#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4822#false} is VALID [2020-07-10 14:06:52,586 INFO L280 TraceCheckUtils]: 68: Hoare triple {4822#false} assume !(0 != ~tmp___0~0); {4822#false} is VALID [2020-07-10 14:06:52,586 INFO L280 TraceCheckUtils]: 69: Hoare triple {4822#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4822#false} is VALID [2020-07-10 14:06:52,586 INFO L280 TraceCheckUtils]: 70: Hoare triple {4822#false} assume 0 != ~tmp___2~0; {4822#false} is VALID [2020-07-10 14:06:52,586 INFO L263 TraceCheckUtils]: 71: Hoare triple {4822#false} call timeShift(); {4822#false} is VALID [2020-07-10 14:06:52,586 INFO L280 TraceCheckUtils]: 72: Hoare triple {4822#false} assume !(0 != ~pumpRunning~0); {4822#false} is VALID [2020-07-10 14:06:52,587 INFO L280 TraceCheckUtils]: 73: Hoare triple {4822#false} assume 0 != ~systemActive~0; {4822#false} is VALID [2020-07-10 14:06:52,587 INFO L263 TraceCheckUtils]: 74: Hoare triple {4822#false} call processEnvironment(); {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:52,587 INFO L280 TraceCheckUtils]: 75: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-10 14:06:52,587 INFO L280 TraceCheckUtils]: 76: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-10 14:06:52,587 INFO L263 TraceCheckUtils]: 77: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-10 14:06:52,588 INFO L280 TraceCheckUtils]: 78: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,588 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-10 14:06:52,588 INFO L280 TraceCheckUtils]: 80: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,588 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4821#true} {4822#false} #472#return; {4822#false} is VALID [2020-07-10 14:06:52,588 INFO L263 TraceCheckUtils]: 82: Hoare triple {4822#false} call __utac_acc__Specification4_spec__1(); {4822#false} is VALID [2020-07-10 14:06:52,589 INFO L280 TraceCheckUtils]: 83: Hoare triple {4822#false} havoc ~tmp~4;havoc ~tmp___0~2; {4822#false} is VALID [2020-07-10 14:06:52,589 INFO L263 TraceCheckUtils]: 84: Hoare triple {4822#false} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-10 14:06:52,589 INFO L280 TraceCheckUtils]: 85: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-10 14:06:52,589 INFO L280 TraceCheckUtils]: 86: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,589 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4821#true} {4822#false} #402#return; {4822#false} is VALID [2020-07-10 14:06:52,590 INFO L280 TraceCheckUtils]: 88: Hoare triple {4822#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4822#false} is VALID [2020-07-10 14:06:52,590 INFO L280 TraceCheckUtils]: 89: Hoare triple {4822#false} assume 0 == ~tmp~4; {4822#false} is VALID [2020-07-10 14:06:52,590 INFO L263 TraceCheckUtils]: 90: Hoare triple {4822#false} call #t~ret26 := isPumpRunning(); {4821#true} is VALID [2020-07-10 14:06:52,590 INFO L280 TraceCheckUtils]: 91: Hoare triple {4821#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4821#true} is VALID [2020-07-10 14:06:52,590 INFO L280 TraceCheckUtils]: 92: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:52,590 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4821#true} {4822#false} #404#return; {4822#false} is VALID [2020-07-10 14:06:52,591 INFO L280 TraceCheckUtils]: 94: Hoare triple {4822#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {4822#false} is VALID [2020-07-10 14:06:52,591 INFO L280 TraceCheckUtils]: 95: Hoare triple {4822#false} assume 0 != ~tmp___0~2; {4822#false} is VALID [2020-07-10 14:06:52,591 INFO L263 TraceCheckUtils]: 96: Hoare triple {4822#false} call __automaton_fail(); {4822#false} is VALID [2020-07-10 14:06:52,591 INFO L280 TraceCheckUtils]: 97: Hoare triple {4822#false} assume !false; {4822#false} is VALID [2020-07-10 14:06:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 14:06:52,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913129818] [2020-07-10 14:06:52,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991929376] [2020-07-10 14:06:52,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:06:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,823 INFO L264 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:06:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:52,866 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:06:53,131 INFO L263 TraceCheckUtils]: 0: Hoare triple {4821#true} call ULTIMATE.init(); {4821#true} is VALID [2020-07-10 14:06:53,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,138 INFO L280 TraceCheckUtils]: 2: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,139 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4821#true} #490#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,139 INFO L263 TraceCheckUtils]: 4: Hoare triple {4913#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,140 INFO L280 TraceCheckUtils]: 5: Hoare triple {4913#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,141 INFO L263 TraceCheckUtils]: 6: Hoare triple {4913#(<= 1 ~waterLevel~0)} call select_helpers(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,141 INFO L280 TraceCheckUtils]: 7: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,142 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #408#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,143 INFO L263 TraceCheckUtils]: 9: Hoare triple {4913#(<= 1 ~waterLevel~0)} call select_features(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,143 INFO L280 TraceCheckUtils]: 10: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,144 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #410#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,144 INFO L263 TraceCheckUtils]: 12: Hoare triple {4913#(<= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,145 INFO L280 TraceCheckUtils]: 13: Hoare triple {4913#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,146 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #412#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,148 INFO L280 TraceCheckUtils]: 17: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,149 INFO L263 TraceCheckUtils]: 18: Hoare triple {4913#(<= 1 ~waterLevel~0)} call setup(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,149 INFO L280 TraceCheckUtils]: 19: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,150 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #414#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,151 INFO L263 TraceCheckUtils]: 21: Hoare triple {4913#(<= 1 ~waterLevel~0)} call runTest(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,152 INFO L263 TraceCheckUtils]: 22: Hoare triple {4913#(<= 1 ~waterLevel~0)} call test(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,152 INFO L280 TraceCheckUtils]: 23: Hoare triple {4913#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,153 INFO L280 TraceCheckUtils]: 24: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume !false; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,154 INFO L280 TraceCheckUtils]: 25: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,155 INFO L280 TraceCheckUtils]: 26: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,155 INFO L280 TraceCheckUtils]: 27: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,156 INFO L263 TraceCheckUtils]: 28: Hoare triple {4913#(<= 1 ~waterLevel~0)} call waterRise(); {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:53,157 INFO L280 TraceCheckUtils]: 29: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:53,158 INFO L280 TraceCheckUtils]: 30: Hoare triple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:53,159 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #458#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,159 INFO L280 TraceCheckUtils]: 32: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,160 INFO L280 TraceCheckUtils]: 33: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,160 INFO L280 TraceCheckUtils]: 34: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,161 INFO L280 TraceCheckUtils]: 35: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,162 INFO L263 TraceCheckUtils]: 36: Hoare triple {4839#(<= 2 ~waterLevel~0)} call timeShift(); {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:53,162 INFO L280 TraceCheckUtils]: 37: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:53,163 INFO L280 TraceCheckUtils]: 38: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:53,163 INFO L263 TraceCheckUtils]: 39: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {4821#true} is VALID [2020-07-10 14:06:53,163 INFO L280 TraceCheckUtils]: 40: Hoare triple {4821#true} havoc ~tmp~1; {4821#true} is VALID [2020-07-10 14:06:53,163 INFO L280 TraceCheckUtils]: 41: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-10 14:06:53,164 INFO L263 TraceCheckUtils]: 42: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-10 14:06:53,164 INFO L280 TraceCheckUtils]: 43: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:53,164 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-10 14:06:53,164 INFO L280 TraceCheckUtils]: 45: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:53,165 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4821#true} {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} #472#return; {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:53,165 INFO L263 TraceCheckUtils]: 47: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {4821#true} is VALID [2020-07-10 14:06:53,165 INFO L280 TraceCheckUtils]: 48: Hoare triple {4821#true} havoc ~tmp~4;havoc ~tmp___0~2; {4821#true} is VALID [2020-07-10 14:06:53,166 INFO L263 TraceCheckUtils]: 49: Hoare triple {4821#true} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-10 14:06:53,166 INFO L280 TraceCheckUtils]: 50: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-10 14:06:53,166 INFO L280 TraceCheckUtils]: 51: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:53,166 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-10 14:06:53,166 INFO L280 TraceCheckUtils]: 53: Hoare triple {4821#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4821#true} is VALID [2020-07-10 14:06:53,167 INFO L280 TraceCheckUtils]: 54: Hoare triple {4821#true} assume !(0 == ~tmp~4); {4821#true} is VALID [2020-07-10 14:06:53,167 INFO L280 TraceCheckUtils]: 55: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-10 14:06:53,168 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4821#true} {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} #474#return; {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:53,168 INFO L280 TraceCheckUtils]: 57: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:53,169 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} {4839#(<= 2 ~waterLevel~0)} #462#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,170 INFO L280 TraceCheckUtils]: 59: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume !false; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,170 INFO L280 TraceCheckUtils]: 60: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,171 INFO L280 TraceCheckUtils]: 61: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,172 INFO L280 TraceCheckUtils]: 62: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:53,172 INFO L263 TraceCheckUtils]: 63: Hoare triple {4839#(<= 2 ~waterLevel~0)} call waterRise(); {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:53,174 INFO L280 TraceCheckUtils]: 64: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:53,174 INFO L280 TraceCheckUtils]: 65: Hoare triple {4904#(<= |old(~waterLevel~0)| 1)} assume true; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:53,175 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4904#(<= |old(~waterLevel~0)| 1)} {4839#(<= 2 ~waterLevel~0)} #458#return; {4822#false} is VALID [2020-07-10 14:06:53,175 INFO L280 TraceCheckUtils]: 67: Hoare triple {4822#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4822#false} is VALID [2020-07-10 14:06:53,176 INFO L280 TraceCheckUtils]: 68: Hoare triple {4822#false} assume !(0 != ~tmp___0~0); {4822#false} is VALID [2020-07-10 14:06:53,176 INFO L280 TraceCheckUtils]: 69: Hoare triple {4822#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4822#false} is VALID [2020-07-10 14:06:53,176 INFO L280 TraceCheckUtils]: 70: Hoare triple {4822#false} assume 0 != ~tmp___2~0; {4822#false} is VALID [2020-07-10 14:06:53,176 INFO L263 TraceCheckUtils]: 71: Hoare triple {4822#false} call timeShift(); {4822#false} is VALID [2020-07-10 14:06:53,177 INFO L280 TraceCheckUtils]: 72: Hoare triple {4822#false} assume !(0 != ~pumpRunning~0); {4822#false} is VALID [2020-07-10 14:06:53,177 INFO L280 TraceCheckUtils]: 73: Hoare triple {4822#false} assume 0 != ~systemActive~0; {4822#false} is VALID [2020-07-10 14:06:53,177 INFO L263 TraceCheckUtils]: 74: Hoare triple {4822#false} call processEnvironment(); {4822#false} is VALID [2020-07-10 14:06:53,177 INFO L280 TraceCheckUtils]: 75: Hoare triple {4822#false} havoc ~tmp~1; {4822#false} is VALID [2020-07-10 14:06:53,177 INFO L280 TraceCheckUtils]: 76: Hoare triple {4822#false} assume !(0 != ~pumpRunning~0); {4822#false} is VALID [2020-07-10 14:06:53,178 INFO L263 TraceCheckUtils]: 77: Hoare triple {4822#false} call processEnvironment__wrappee__base(); {4822#false} is VALID [2020-07-10 14:06:53,178 INFO L280 TraceCheckUtils]: 78: Hoare triple {4822#false} assume true; {4822#false} is VALID [2020-07-10 14:06:53,178 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4822#false} {4822#false} #456#return; {4822#false} is VALID [2020-07-10 14:06:53,178 INFO L280 TraceCheckUtils]: 80: Hoare triple {4822#false} assume true; {4822#false} is VALID [2020-07-10 14:06:53,178 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4822#false} {4822#false} #472#return; {4822#false} is VALID [2020-07-10 14:06:53,178 INFO L263 TraceCheckUtils]: 82: Hoare triple {4822#false} call __utac_acc__Specification4_spec__1(); {4822#false} is VALID [2020-07-10 14:06:53,179 INFO L280 TraceCheckUtils]: 83: Hoare triple {4822#false} havoc ~tmp~4;havoc ~tmp___0~2; {4822#false} is VALID [2020-07-10 14:06:53,179 INFO L263 TraceCheckUtils]: 84: Hoare triple {4822#false} call #t~ret25 := getWaterLevel(); {4822#false} is VALID [2020-07-10 14:06:53,179 INFO L280 TraceCheckUtils]: 85: Hoare triple {4822#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4822#false} is VALID [2020-07-10 14:06:53,179 INFO L280 TraceCheckUtils]: 86: Hoare triple {4822#false} assume true; {4822#false} is VALID [2020-07-10 14:06:53,179 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4822#false} {4822#false} #402#return; {4822#false} is VALID [2020-07-10 14:06:53,180 INFO L280 TraceCheckUtils]: 88: Hoare triple {4822#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4822#false} is VALID [2020-07-10 14:06:53,180 INFO L280 TraceCheckUtils]: 89: Hoare triple {4822#false} assume 0 == ~tmp~4; {4822#false} is VALID [2020-07-10 14:06:53,180 INFO L263 TraceCheckUtils]: 90: Hoare triple {4822#false} call #t~ret26 := isPumpRunning(); {4822#false} is VALID [2020-07-10 14:06:53,180 INFO L280 TraceCheckUtils]: 91: Hoare triple {4822#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4822#false} is VALID [2020-07-10 14:06:53,180 INFO L280 TraceCheckUtils]: 92: Hoare triple {4822#false} assume true; {4822#false} is VALID [2020-07-10 14:06:53,180 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4822#false} {4822#false} #404#return; {4822#false} is VALID [2020-07-10 14:06:53,181 INFO L280 TraceCheckUtils]: 94: Hoare triple {4822#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {4822#false} is VALID [2020-07-10 14:06:53,181 INFO L280 TraceCheckUtils]: 95: Hoare triple {4822#false} assume 0 != ~tmp___0~2; {4822#false} is VALID [2020-07-10 14:06:53,181 INFO L263 TraceCheckUtils]: 96: Hoare triple {4822#false} call __automaton_fail(); {4822#false} is VALID [2020-07-10 14:06:53,181 INFO L280 TraceCheckUtils]: 97: Hoare triple {4822#false} assume !false; {4822#false} is VALID [2020-07-10 14:06:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:06:53,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:06:53,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:06:53,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084367411] [2020-07-10 14:06:53,193 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-10 14:06:53,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:53,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:06:53,402 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:53,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:06:53,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:53,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:06:53,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:06:53,403 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 12 states. [2020-07-10 14:06:54,627 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:06:57,544 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:01,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:01,517 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2020-07-10 14:07:01,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:07:01,517 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-10 14:07:01,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:01,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-10 14:07:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-10 14:07:01,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 191 transitions. [2020-07-10 14:07:02,250 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:02,251 INFO L225 Difference]: With dead ends: 203 [2020-07-10 14:07:02,251 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:07:02,251 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:07:02,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:07:02,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:07:02,252 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:02,252 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:02,252 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:02,252 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:02,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:02,252 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:07:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:07:02,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:02,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:02,253 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:02,253 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:02,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:02,253 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:07:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:07:02,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:02,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:02,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:02,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:07:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:07:02,254 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-10 14:07:02,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:02,254 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:07:02,254 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:07:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:07:02,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:02,455 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:07:02,459 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:07:04,718 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:07:05,366 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:07:05,777 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:06,174 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:06,580 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:06,780 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:07:06,891 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:07:07,659 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:07:07,888 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:08,596 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-10 14:07:08,784 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:07:09,530 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-10 14:07:10,093 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:07:10,516 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:07:11,159 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-10 14:07:11,356 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:07:11,914 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:07:12,328 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:12,779 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:13,193 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:13,425 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:07:13,765 INFO L268 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point L534-1(lines 534 538) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 503 558) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point L528-2(lines 528 549) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 503 558) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point L550(lines 527 551) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 503 558) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-07-10 14:07:13,766 INFO L268 CegarLoopResult]: For program point L604-1(line 604) no Hoare annotation was computed. [2020-07-10 14:07:13,767 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 559 618) no Hoare annotation was computed. [2020-07-10 14:07:13,767 INFO L268 CegarLoopResult]: For program point L591(lines 591 595) no Hoare annotation was computed. [2020-07-10 14:07:13,767 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 559 618) no Hoare annotation was computed. [2020-07-10 14:07:13,767 INFO L268 CegarLoopResult]: For program point L591-1(lines 591 595) no Hoare annotation was computed. [2020-07-10 14:07:13,767 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-07-10 14:07:13,768 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 559 618) no Hoare annotation was computed. [2020-07-10 14:07:13,768 INFO L268 CegarLoopResult]: For program point L585-2(lines 585 610) no Hoare annotation was computed. [2020-07-10 14:07:13,768 INFO L268 CegarLoopResult]: For program point L611(lines 584 612) no Hoare annotation was computed. [2020-07-10 14:07:13,768 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 318 324) the Hoare annotation is: true [2020-07-10 14:07:13,768 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 318 324) no Hoare annotation was computed. [2020-07-10 14:07:13,769 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 325 333) no Hoare annotation was computed. [2020-07-10 14:07:13,769 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 325 333) the Hoare annotation is: true [2020-07-10 14:07:13,769 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 325 333) no Hoare annotation was computed. [2020-07-10 14:07:13,769 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 336 360) the Hoare annotation is: true [2020-07-10 14:07:13,769 INFO L264 CegarLoopResult]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:07:13,769 INFO L268 CegarLoopResult]: For program point L348(lines 348 354) no Hoare annotation was computed. [2020-07-10 14:07:13,770 INFO L264 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:07:13,770 INFO L268 CegarLoopResult]: For program point L346-1(line 346) no Hoare annotation was computed. [2020-07-10 14:07:13,770 INFO L268 CegarLoopResult]: For program point L344(lines 344 357) no Hoare annotation was computed. [2020-07-10 14:07:13,770 INFO L268 CegarLoopResult]: For program point L344-1(lines 336 360) no Hoare annotation was computed. [2020-07-10 14:07:13,770 INFO L271 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: true [2020-07-10 14:07:13,770 INFO L268 CegarLoopResult]: For program point L342-1(line 342) no Hoare annotation was computed. [2020-07-10 14:07:13,770 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 336 360) no Hoare annotation was computed. [2020-07-10 14:07:13,770 INFO L268 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-07-10 14:07:13,771 INFO L264 CegarLoopResult]: At program point L896(line 896) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:07:13,771 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:07:13,771 INFO L264 CegarLoopResult]: At program point L895-1(line 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:07:13,771 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 889 911) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:07:13,771 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 889 911) no Hoare annotation was computed. [2020-07-10 14:07:13,771 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 889 911) no Hoare annotation was computed. [2020-07-10 14:07:13,771 INFO L264 CegarLoopResult]: At program point L901(line 901) the Hoare annotation is: (or (and (= main_~tmp~8 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:07:13,772 INFO L264 CegarLoopResult]: At program point L901-1(line 901) the Hoare annotation is: (or (and (= main_~tmp~8 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:07:13,772 INFO L268 CegarLoopResult]: For program point L899(lines 899 906) no Hoare annotation was computed. [2020-07-10 14:07:13,772 INFO L268 CegarLoopResult]: For program point L899-1(lines 899 906) no Hoare annotation was computed. [2020-07-10 14:07:13,772 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-07-10 14:07:13,772 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-10 14:07:13,772 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 848 871) no Hoare annotation was computed. [2020-07-10 14:07:13,772 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-07-10 14:07:13,772 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 848 871) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 848 871) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-10 14:07:13,773 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-07-10 14:07:13,774 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-07-10 14:07:13,774 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-07-10 14:07:13,774 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-07-10 14:07:13,774 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 232 240) no Hoare annotation was computed. [2020-07-10 14:07:13,774 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 232 240) the Hoare annotation is: true [2020-07-10 14:07:13,774 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 232 240) no Hoare annotation was computed. [2020-07-10 14:07:13,774 INFO L268 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-07-10 14:07:13,774 INFO L271 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: true [2020-07-10 14:07:13,774 INFO L268 CegarLoopResult]: For program point L286-2(lines 286 290) no Hoare annotation was computed. [2020-07-10 14:07:13,775 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-10 14:07:13,775 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 277 295) the Hoare annotation is: true [2020-07-10 14:07:13,775 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 277 295) no Hoare annotation was computed. [2020-07-10 14:07:13,775 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 277 295) no Hoare annotation was computed. [2020-07-10 14:07:13,775 INFO L268 CegarLoopResult]: For program point L248(lines 248 256) no Hoare annotation was computed. [2020-07-10 14:07:13,775 INFO L268 CegarLoopResult]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2020-07-10 14:07:13,775 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-07-10 14:07:13,775 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 241 276) no Hoare annotation was computed. [2020-07-10 14:07:13,775 INFO L268 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 241 276) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point L260(lines 260 268) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 241 276) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 311 317) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 311 317) the Hoare annotation is: true [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 457 502) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 457 502) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 457 502) no Hoare annotation was computed. [2020-07-10 14:07:13,776 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 770 815) no Hoare annotation was computed. [2020-07-10 14:07:13,777 INFO L268 CegarLoopResult]: For program point L790(lines 790 797) no Hoare annotation was computed. [2020-07-10 14:07:13,777 INFO L268 CegarLoopResult]: For program point L784(lines 784 804) no Hoare annotation was computed. [2020-07-10 14:07:13,777 INFO L268 CegarLoopResult]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2020-07-10 14:07:13,777 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 770 815) no Hoare annotation was computed. [2020-07-10 14:07:13,777 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 770 815) no Hoare annotation was computed. [2020-07-10 14:07:13,777 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 879 888) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:07:13,777 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 879 888) no Hoare annotation was computed. [2020-07-10 14:07:13,777 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 879 888) no Hoare annotation was computed. [2020-07-10 14:07:13,777 INFO L268 CegarLoopResult]: For program point L226-1(line 226) no Hoare annotation was computed. [2020-07-10 14:07:13,778 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 221 231) no Hoare annotation was computed. [2020-07-10 14:07:13,778 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 221 231) no Hoare annotation was computed. [2020-07-10 14:07:13,778 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 221 231) no Hoare annotation was computed. [2020-07-10 14:07:13,778 INFO L268 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-07-10 14:07:13,778 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 213 220) the Hoare annotation is: true [2020-07-10 14:07:13,778 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 213 220) no Hoare annotation was computed. [2020-07-10 14:07:13,778 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 213 220) no Hoare annotation was computed. [2020-07-10 14:07:13,778 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 162 186) no Hoare annotation was computed. [2020-07-10 14:07:13,779 INFO L264 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:07:13,779 INFO L268 CegarLoopResult]: For program point L181-1(lines 162 186) no Hoare annotation was computed. [2020-07-10 14:07:13,779 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 162 186) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:07:13,779 INFO L264 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:07:13,779 INFO L264 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:07:13,779 INFO L268 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-07-10 14:07:13,780 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:07:13,780 INFO L268 CegarLoopResult]: For program point L168-1(line 168) no Hoare annotation was computed. [2020-07-10 14:07:13,780 INFO L268 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed. [2020-07-10 14:07:13,780 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 154 160) no Hoare annotation was computed. [2020-07-10 14:07:13,780 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 154 160) the Hoare annotation is: true [2020-07-10 14:07:13,780 INFO L264 CegarLoopResult]: At program point L99-2(lines 93 104) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:07:13,780 INFO L268 CegarLoopResult]: For program point L64(lines 63 108) no Hoare annotation was computed. [2020-07-10 14:07:13,780 INFO L264 CegarLoopResult]: At program point testENTRY(lines 53 116) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:07:13,781 INFO L268 CegarLoopResult]: For program point L93(lines 93 104) no Hoare annotation was computed. [2020-07-10 14:07:13,781 INFO L268 CegarLoopResult]: For program point testFINAL(lines 53 116) no Hoare annotation was computed. [2020-07-10 14:07:13,781 INFO L264 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:07:13,781 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-07-10 14:07:13,781 INFO L268 CegarLoopResult]: For program point L83-1(lines 83 89) no Hoare annotation was computed. [2020-07-10 14:07:13,781 INFO L264 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:07:13,781 INFO L264 CegarLoopResult]: At program point L106(lines 63 108) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:07:13,781 INFO L268 CegarLoopResult]: For program point L73(lines 73 79) no Hoare annotation was computed. [2020-07-10 14:07:13,782 INFO L268 CegarLoopResult]: For program point L73-1(lines 73 79) no Hoare annotation was computed. [2020-07-10 14:07:13,782 INFO L268 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2020-07-10 14:07:13,782 INFO L264 CegarLoopResult]: At program point L109(lines 62 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:07:13,782 INFO L268 CegarLoopResult]: For program point L99(lines 99 103) no Hoare annotation was computed. [2020-07-10 14:07:13,782 INFO L268 CegarLoopResult]: For program point testEXIT(lines 53 116) no Hoare annotation was computed. [2020-07-10 14:07:13,782 INFO L268 CegarLoopResult]: For program point L738-1(lines 738 758) no Hoare annotation was computed. [2020-07-10 14:07:13,782 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 724 769) no Hoare annotation was computed. [2020-07-10 14:07:13,782 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 724 769) no Hoare annotation was computed. [2020-07-10 14:07:13,782 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 724 769) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point L744(lines 744 751) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point L738(lines 738 758) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 187 194) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 187 194) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 187 194) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 441 449) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 441 449) the Hoare annotation is: true [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 441 449) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2020-07-10 14:07:13,783 INFO L268 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 301 310) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 301 310) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 301 310) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point L671(lines 670 690) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 621 723) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-07-10 14:07:13,784 INFO L268 CegarLoopResult]: For program point L702-1(line 702) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point L667(lines 667 708) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point L686-1(line 686) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 621 723) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point L645(lines 645 649) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point L709(lines 709 720) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point L672(lines 672 676) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point L670-2(lines 670 690) no Hoare annotation was computed. [2020-07-10 14:07:13,785 INFO L268 CegarLoopResult]: For program point L691(lines 669 692) no Hoare annotation was computed. [2020-07-10 14:07:13,786 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 621 723) no Hoare annotation was computed. [2020-07-10 14:07:13,786 INFO L268 CegarLoopResult]: For program point L650(lines 650 666) no Hoare annotation was computed. [2020-07-10 14:07:13,786 INFO L268 CegarLoopResult]: For program point L710(lines 710 717) no Hoare annotation was computed. [2020-07-10 14:07:13,786 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,786 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 14:07:13,786 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,786 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-07-10 14:07:13,787 INFO L268 CegarLoopResult]: For program point L207-1(lines 196 212) no Hoare annotation was computed. [2020-07-10 14:07:13,787 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 196 212) no Hoare annotation was computed. [2020-07-10 14:07:13,787 INFO L268 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2020-07-10 14:07:13,787 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-07-10 14:07:13,787 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 196 212) no Hoare annotation was computed. [2020-07-10 14:07:13,787 INFO L268 CegarLoopResult]: For program point L201-1(line 201) no Hoare annotation was computed. [2020-07-10 14:07:13,787 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2020-07-10 14:07:13,787 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2020-07-10 14:07:13,787 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2020-07-10 14:07:13,788 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:07:13,788 INFO L268 CegarLoopResult]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2020-07-10 14:07:13,788 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2020-07-10 14:07:13,788 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,788 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,788 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,788 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 130 153) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:07:13,789 INFO L264 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:07:13,789 INFO L264 CegarLoopResult]: At program point L141(lines 141 147) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:07:13,789 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 130 153) no Hoare annotation was computed. [2020-07-10 14:07:13,789 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:07:13,789 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 130 153) no Hoare annotation was computed. [2020-07-10 14:07:13,789 INFO L268 CegarLoopResult]: For program point L134(lines 133 152) no Hoare annotation was computed. [2020-07-10 14:07:13,789 INFO L268 CegarLoopResult]: For program point L832(lines 832 836) no Hoare annotation was computed. [2020-07-10 14:07:13,789 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 818 847) no Hoare annotation was computed. [2020-07-10 14:07:13,790 INFO L271 CegarLoopResult]: At program point L832-1(lines 832 836) the Hoare annotation is: true [2020-07-10 14:07:13,790 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-07-10 14:07:13,790 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 818 847) the Hoare annotation is: true [2020-07-10 14:07:13,790 INFO L271 CegarLoopResult]: At program point L828-2(lines 828 842) the Hoare annotation is: true [2020-07-10 14:07:13,790 INFO L271 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: true [2020-07-10 14:07:13,790 INFO L268 CegarLoopResult]: For program point L824-1(line 824) no Hoare annotation was computed. [2020-07-10 14:07:13,790 INFO L271 CegarLoopResult]: At program point L843(lines 818 847) the Hoare annotation is: true [2020-07-10 14:07:13,790 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-07-10 14:07:13,790 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 400 408) no Hoare annotation was computed. [2020-07-10 14:07:13,790 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2020-07-10 14:07:13,791 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2020-07-10 14:07:13,791 INFO L268 CegarLoopResult]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2020-07-10 14:07:13,791 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: true [2020-07-10 14:07:13,791 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2020-07-10 14:07:13,791 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 872 878) no Hoare annotation was computed. [2020-07-10 14:07:13,791 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 872 878) the Hoare annotation is: true [2020-07-10 14:07:13,791 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,791 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:07:13,792 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:07:13,792 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,792 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2020-07-10 14:07:13,792 INFO L268 CegarLoopResult]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2020-07-10 14:07:13,792 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:07:13,792 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-10 14:07:13,792 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-10 14:07:13,793 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-10 14:07:13,793 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-10 14:07:13,797 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:07:13,797 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:07:13,797 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:07:13,797 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:07:13,808 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:07:13,808 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:07:13,808 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:07:13,808 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:07:13,808 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:07:13,808 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:07:13,809 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:07:13,809 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:07:13,810 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:07:13,810 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:07:13,810 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 14:07:13,810 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:07:13,811 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:07:13,811 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 14:07:13,811 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:07:13,811 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:07:13,812 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:07:13,812 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:07:13,812 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:07:13,812 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:07:13,812 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:07:13,812 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 14:07:13,812 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 14:07:13,812 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:07:13,813 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-10 14:07:13,813 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:07:13,813 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-10 14:07:13,813 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-10 14:07:13,818 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:07:13,818 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 14:07:13,818 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 14:07:13,818 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:07:13,818 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:07:13,818 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-10 14:07:13,818 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 14:07:13,819 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 14:07:13,820 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:07:13,821 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 14:07:13,821 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 14:07:13,821 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:07:13,821 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 14:07:13,821 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 14:07:13,821 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:07:13,821 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:07:13,822 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 14:07:13,822 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-10 14:07:13,822 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-10 14:07:13,823 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 14:07:13,823 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:07:13,823 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:07:13,823 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:07:13,823 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 14:07:13,823 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 14:07:13,823 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-10 14:07:13,823 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-10 14:07:13,824 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-10 14:07:13,824 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-10 14:07:13,824 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:07:13,824 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 14:07:13,824 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:07:13,824 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-10 14:07:13,824 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-10 14:07:13,824 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-10 14:07:13,825 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:07:13,825 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-10 14:07:13,825 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-10 14:07:13,826 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:07:13,826 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:07:13,827 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: L248-2 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-10 14:07:13,828 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 14:07:13,829 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: L738-1 has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: L417-2 has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-10 14:07:13,830 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:07:13,831 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,831 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,831 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,832 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:07:13,832 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:07:13,832 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-10 14:07:13,832 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,832 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:07:13,832 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-10 14:07:13,833 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:07:13,833 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:07:13,833 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 14:07:13,834 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:07:13,835 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: L207-1 has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 14:07:13,836 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:07:13,837 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: L591-1 has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-10 14:07:13,838 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:07:13,839 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-10 14:07:13,840 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,841 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 14:07:13,842 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 14:07:13,843 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-10 14:07:13,844 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 14:07:13,844 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 14:07:13,844 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 14:07:13,844 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:07:13,844 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-10 14:07:13,844 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-10 14:07:13,844 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-10 14:07:13,846 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-10 14:07:13,846 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 14:07:13,846 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:07:13,846 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:07:13,846 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-10 14:07:13,847 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-10 14:07:13,847 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:07:13,847 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:07:13,852 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 14:07:13,852 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 14:07:13,852 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:07:13,852 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:07:13,853 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 14:07:13,853 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:07:13,853 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:07:13,853 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 14:07:13,853 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 14:07:13,853 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-10 14:07:13,855 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:07:13,855 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:07:13,855 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,855 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:07:13,855 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 14:07:13,855 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 14:07:13,856 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 14:07:13,856 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 14:07:13,856 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 14:07:13,856 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 14:07:13,856 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 14:07:13,856 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:07:13,856 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 14:07:13,857 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,857 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,857 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,857 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,857 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,858 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:07:13,858 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:07:13,858 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:07:13,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:07:13 BoogieIcfgContainer [2020-07-10 14:07:13,884 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:07:13,889 INFO L168 Benchmark]: Toolchain (without parser) took 82000.44 ms. Allocated memory was 145.2 MB in the beginning and 753.9 MB in the end (delta: 608.7 MB). Free memory was 101.9 MB in the beginning and 222.6 MB in the end (delta: -120.6 MB). Peak memory consumption was 488.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,889 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.58 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.7 MB in the beginning and 170.3 MB in the end (delta: -68.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,893 INFO L168 Benchmark]: Boogie Preprocessor took 117.75 ms. Allocated memory is still 202.4 MB. Free memory was 170.3 MB in the beginning and 164.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,894 INFO L168 Benchmark]: RCFGBuilder took 1763.34 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 164.8 MB in the beginning and 98.0 MB in the end (delta: 66.8 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,897 INFO L168 Benchmark]: TraceAbstraction took 79421.70 ms. Allocated memory was 235.9 MB in the beginning and 753.9 MB in the end (delta: 518.0 MB). Free memory was 98.0 MB in the beginning and 222.6 MB in the end (delta: -124.6 MB). Peak memory consumption was 393.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,900 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 688.58 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.7 MB in the beginning and 170.3 MB in the end (delta: -68.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.75 ms. Allocated memory is still 202.4 MB. Free memory was 170.3 MB in the beginning and 164.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1763.34 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 164.8 MB in the beginning and 98.0 MB in the end (delta: 66.8 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 79421.70 ms. Allocated memory was 235.9 MB in the beginning and 753.9 MB in the end (delta: 518.0 MB). Free memory was 98.0 MB in the beginning and 222.6 MB in the end (delta: -124.6 MB). Peak memory consumption was 393.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 67.9s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 55.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 501 SDtfs, 1127 SDslu, 357 SDs, 0 SdLazy, 2137 SolverSat, 724 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 153 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 294 PreInvPairs, 314 NumberOfFragments, 967 HoareAnnotationTreeSize, 294 FomulaSimplifications, 41794 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 49 FomulaSimplificationsInter, 8582 FormulaSimplificationTreeSizeReductionInter, 9.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 129775 SizeOfPredicates, 3 NumberOfNonLiveVariables, 746 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 53/62 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...