/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:45:07,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:45:07,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:45:07,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:45:07,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:45:07,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:45:07,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:45:07,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:45:07,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:45:07,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:45:07,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:45:07,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:45:07,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:45:07,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:45:07,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:45:07,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:45:07,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:45:07,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:45:07,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:45:07,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:45:07,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:45:07,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:45:07,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:45:07,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:45:07,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:45:07,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:45:07,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:45:07,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:45:07,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:45:07,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:45:07,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:45:07,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:45:07,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:45:07,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:45:07,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:45:07,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:45:07,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:45:07,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:45:07,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:45:07,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:45:07,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:45:07,749 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 13:45:07,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:45:07,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:45:07,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:45:07,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:45:07,777 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:45:07,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:45:07,777 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:45:07,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:45:07,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:45:07,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:45:07,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:45:07,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:45:07,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:45:07,779 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:45:07,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:45:07,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:45:07,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:45:07,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:45:07,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:45:07,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:45:07,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:45:07,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:45:07,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:45:07,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:45:07,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:45:07,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:45:07,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:45:07,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:45:07,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:45:07,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:45:08,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:45:08,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:45:08,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:45:08,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:45:08,116 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:45:08,117 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2020-07-10 13:45:08,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88161547e/4e54befd37a543c490ec9ed2d4db0f16/FLAGd4e6fca53 [2020-07-10 13:45:08,741 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:45:08,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2020-07-10 13:45:08,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88161547e/4e54befd37a543c490ec9ed2d4db0f16/FLAGd4e6fca53 [2020-07-10 13:45:09,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88161547e/4e54befd37a543c490ec9ed2d4db0f16 [2020-07-10 13:45:09,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:45:09,052 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:45:09,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:45:09,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:45:09,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:45:09,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e62222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09, skipping insertion in model container [2020-07-10 13:45:09,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:45:09,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:45:09,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:45:09,605 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:45:09,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:45:09,783 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:45:09,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09 WrapperNode [2020-07-10 13:45:09,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:45:09,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:45:09,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:45:09,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:45:09,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (1/1) ... [2020-07-10 13:45:09,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:45:09,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:45:09,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:45:09,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:45:09,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (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 13:45:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:45:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:45:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:45:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:45:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:45:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:45:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:45:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:45:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:45:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:45:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:45:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:45:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:45:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:45:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:45:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:45:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:45:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:45:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:45:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:45:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:45:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:45:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:45:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 13:45:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:45:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:45:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:45:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:45:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:45:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:45:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:45:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:45:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:45:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:45:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:45:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:45:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:45:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:45:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:45:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:45:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:45:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:45:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:45:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:45:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:45:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:45:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:45:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:45:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:45:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:45:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:45:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:45:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:45:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:45:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:45:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:45:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:45:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:45:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:45:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:45:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:45:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 13:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:45:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:45:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:45:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:45:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:45:11,583 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:45:11,584 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:45:11,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:45:11 BoogieIcfgContainer [2020-07-10 13:45:11,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:45:11,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:45:11,591 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:45:11,594 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:45:11,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:45:09" (1/3) ... [2020-07-10 13:45:11,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@917f752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:45:11, skipping insertion in model container [2020-07-10 13:45:11,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:09" (2/3) ... [2020-07-10 13:45:11,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@917f752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:45:11, skipping insertion in model container [2020-07-10 13:45:11,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:45:11" (3/3) ... [2020-07-10 13:45:11,599 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product10.cil.c [2020-07-10 13:45:11,610 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:45:11,619 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:45:11,636 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:45:11,665 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:45:11,665 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:45:11,665 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:45:11,665 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:45:11,666 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:45:11,666 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:45:11,666 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:45:11,667 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:45:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2020-07-10 13:45:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:45:11,704 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:11,705 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 13:45:11,706 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:11,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:11,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1568761122, now seen corresponding path program 1 times [2020-07-10 13:45:11,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:11,723 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804551834] [2020-07-10 13:45:11,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,477 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {147#true} is VALID [2020-07-10 13:45:12,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,593 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {147#true} #464#return; {147#true} is VALID [2020-07-10 13:45:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,604 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {147#true} {147#true} #382#return; {147#true} is VALID [2020-07-10 13:45:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,610 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {147#true} {147#true} #384#return; {147#true} is VALID [2020-07-10 13:45:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {147#true} is VALID [2020-07-10 13:45:12,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {147#true} #386#return; {147#true} is VALID [2020-07-10 13:45:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,624 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {147#true} {147#true} #388#return; {147#true} is VALID [2020-07-10 13:45:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {147#true} is VALID [2020-07-10 13:45:12,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {147#true} #454#return; {147#true} is VALID [2020-07-10 13:45:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {147#true} is VALID [2020-07-10 13:45:12,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,654 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {148#false} #432#return; {148#false} is VALID [2020-07-10 13:45:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:12,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {147#true} is VALID [2020-07-10 13:45:12,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {148#false} #434#return; {148#false} is VALID [2020-07-10 13:45:12,667 INFO L263 TraceCheckUtils]: 0: Hoare triple {147#true} call ULTIMATE.init(); {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:45:12,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {147#true} is VALID [2020-07-10 13:45:12,668 INFO L280 TraceCheckUtils]: 2: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,668 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {147#true} {147#true} #464#return; {147#true} is VALID [2020-07-10 13:45:12,669 INFO L263 TraceCheckUtils]: 4: Hoare triple {147#true} call #t~ret71 := main(); {147#true} is VALID [2020-07-10 13:45:12,669 INFO L280 TraceCheckUtils]: 5: Hoare triple {147#true} havoc ~retValue_acc~9;havoc ~tmp~6; {147#true} is VALID [2020-07-10 13:45:12,669 INFO L263 TraceCheckUtils]: 6: Hoare triple {147#true} call select_helpers(); {147#true} is VALID [2020-07-10 13:45:12,670 INFO L280 TraceCheckUtils]: 7: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,670 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {147#true} {147#true} #382#return; {147#true} is VALID [2020-07-10 13:45:12,670 INFO L263 TraceCheckUtils]: 9: Hoare triple {147#true} call select_features(); {147#true} is VALID [2020-07-10 13:45:12,671 INFO L280 TraceCheckUtils]: 10: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,671 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {147#true} {147#true} #384#return; {147#true} is VALID [2020-07-10 13:45:12,671 INFO L263 TraceCheckUtils]: 12: Hoare triple {147#true} call #t~ret70 := valid_product(); {147#true} is VALID [2020-07-10 13:45:12,671 INFO L280 TraceCheckUtils]: 13: Hoare triple {147#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {147#true} is VALID [2020-07-10 13:45:12,672 INFO L280 TraceCheckUtils]: 14: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,672 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {147#true} {147#true} #386#return; {147#true} is VALID [2020-07-10 13:45:12,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {147#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {147#true} is VALID [2020-07-10 13:45:12,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {147#true} assume 0 != ~tmp~6; {147#true} is VALID [2020-07-10 13:45:12,674 INFO L263 TraceCheckUtils]: 18: Hoare triple {147#true} call setup(); {147#true} is VALID [2020-07-10 13:45:12,674 INFO L280 TraceCheckUtils]: 19: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,675 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {147#true} {147#true} #388#return; {147#true} is VALID [2020-07-10 13:45:12,675 INFO L263 TraceCheckUtils]: 21: Hoare triple {147#true} call runTest(); {147#true} is VALID [2020-07-10 13:45:12,676 INFO L263 TraceCheckUtils]: 22: Hoare triple {147#true} call __utac_acc__Specification2_spec__1(); {171#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:12,676 INFO L280 TraceCheckUtils]: 23: Hoare triple {171#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {147#true} is VALID [2020-07-10 13:45:12,676 INFO L280 TraceCheckUtils]: 24: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,677 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {147#true} {147#true} #454#return; {147#true} is VALID [2020-07-10 13:45:12,677 INFO L263 TraceCheckUtils]: 26: Hoare triple {147#true} call test(); {147#true} is VALID [2020-07-10 13:45:12,677 INFO L280 TraceCheckUtils]: 27: Hoare triple {147#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {147#true} is VALID [2020-07-10 13:45:12,681 INFO L280 TraceCheckUtils]: 28: Hoare triple {147#true} assume !true; {148#false} is VALID [2020-07-10 13:45:12,682 INFO L263 TraceCheckUtils]: 29: Hoare triple {148#false} call cleanup(); {148#false} is VALID [2020-07-10 13:45:12,682 INFO L280 TraceCheckUtils]: 30: Hoare triple {148#false} havoc ~i~0;havoc ~__cil_tmp2~0; {148#false} is VALID [2020-07-10 13:45:12,682 INFO L263 TraceCheckUtils]: 31: Hoare triple {148#false} call timeShift(); {148#false} is VALID [2020-07-10 13:45:12,683 INFO L280 TraceCheckUtils]: 32: Hoare triple {148#false} assume !(0 != ~pumpRunning~0); {148#false} is VALID [2020-07-10 13:45:12,683 INFO L280 TraceCheckUtils]: 33: Hoare triple {148#false} assume !(0 != ~systemActive~0); {148#false} is VALID [2020-07-10 13:45:12,683 INFO L263 TraceCheckUtils]: 34: Hoare triple {148#false} call __utac_acc__Specification2_spec__2(); {148#false} is VALID [2020-07-10 13:45:12,683 INFO L280 TraceCheckUtils]: 35: Hoare triple {148#false} havoc ~tmp~5;havoc ~tmp___0~1; {148#false} is VALID [2020-07-10 13:45:12,684 INFO L263 TraceCheckUtils]: 36: Hoare triple {148#false} call #t~ret68 := isMethaneLevelCritical(); {147#true} is VALID [2020-07-10 13:45:12,684 INFO L280 TraceCheckUtils]: 37: Hoare triple {147#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {147#true} is VALID [2020-07-10 13:45:12,684 INFO L280 TraceCheckUtils]: 38: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,685 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {147#true} {148#false} #432#return; {148#false} is VALID [2020-07-10 13:45:12,685 INFO L280 TraceCheckUtils]: 40: Hoare triple {148#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {148#false} is VALID [2020-07-10 13:45:12,686 INFO L280 TraceCheckUtils]: 41: Hoare triple {148#false} assume 0 != ~tmp~5; {148#false} is VALID [2020-07-10 13:45:12,686 INFO L263 TraceCheckUtils]: 42: Hoare triple {148#false} call #t~ret69 := isPumpRunning(); {147#true} is VALID [2020-07-10 13:45:12,687 INFO L280 TraceCheckUtils]: 43: Hoare triple {147#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {147#true} is VALID [2020-07-10 13:45:12,687 INFO L280 TraceCheckUtils]: 44: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-10 13:45:12,687 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {147#true} {148#false} #434#return; {148#false} is VALID [2020-07-10 13:45:12,688 INFO L280 TraceCheckUtils]: 46: Hoare triple {148#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {148#false} is VALID [2020-07-10 13:45:12,688 INFO L280 TraceCheckUtils]: 47: Hoare triple {148#false} assume 0 != ~tmp___0~1; {148#false} is VALID [2020-07-10 13:45:12,688 INFO L280 TraceCheckUtils]: 48: Hoare triple {148#false} assume 0 != ~methAndRunningLastTime~0; {148#false} is VALID [2020-07-10 13:45:12,689 INFO L263 TraceCheckUtils]: 49: Hoare triple {148#false} call __automaton_fail(); {148#false} is VALID [2020-07-10 13:45:12,689 INFO L280 TraceCheckUtils]: 50: Hoare triple {148#false} assume !false; {148#false} is VALID [2020-07-10 13:45:12,700 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 13:45:12,702 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804551834] [2020-07-10 13:45:12,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:12,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:45:12,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732556402] [2020-07-10 13:45:12,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:45:12,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:12,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:45:12,802 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 13:45:12,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:45:12,802 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:12,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:45:12,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:45:12,830 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 4 states. [2020-07-10 13:45:16,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:16,417 INFO L93 Difference]: Finished difference Result 208 states and 279 transitions. [2020-07-10 13:45:16,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:45:16,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:45:16,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:45:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 279 transitions. [2020-07-10 13:45:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:45:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 279 transitions. [2020-07-10 13:45:16,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 279 transitions. [2020-07-10 13:45:17,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:17,332 INFO L225 Difference]: With dead ends: 208 [2020-07-10 13:45:17,333 INFO L226 Difference]: Without dead ends: 119 [2020-07-10 13:45:17,337 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:45:17,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-10 13:45:18,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 90. [2020-07-10 13:45:18,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:18,296 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 90 states. [2020-07-10 13:45:18,297 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 90 states. [2020-07-10 13:45:18,298 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 90 states. [2020-07-10 13:45:18,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:18,333 INFO L93 Difference]: Finished difference Result 119 states and 152 transitions. [2020-07-10 13:45:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 152 transitions. [2020-07-10 13:45:18,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:18,340 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:18,341 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 119 states. [2020-07-10 13:45:18,341 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 119 states. [2020-07-10 13:45:18,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:18,371 INFO L93 Difference]: Finished difference Result 119 states and 152 transitions. [2020-07-10 13:45:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 152 transitions. [2020-07-10 13:45:18,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:18,377 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:18,377 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:18,378 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-10 13:45:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2020-07-10 13:45:18,391 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 51 [2020-07-10 13:45:18,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:18,392 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2020-07-10 13:45:18,392 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:45:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2020-07-10 13:45:18,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:45:18,398 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:18,402 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:45:18,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:45:18,402 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:18,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:18,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1581025708, now seen corresponding path program 1 times [2020-07-10 13:45:18,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:18,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383501597] [2020-07-10 13:45:18,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,838 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {859#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {835#true} is VALID [2020-07-10 13:45:18,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #464#return; {835#true} is VALID [2020-07-10 13:45:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,908 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #382#return; {835#true} is VALID [2020-07-10 13:45:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,912 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #384#return; {835#true} is VALID [2020-07-10 13:45:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {835#true} is VALID [2020-07-10 13:45:18,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #386#return; {835#true} is VALID [2020-07-10 13:45:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #388#return; {835#true} is VALID [2020-07-10 13:45:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {835#true} is VALID [2020-07-10 13:45:18,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #454#return; {835#true} is VALID [2020-07-10 13:45:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {835#true} is VALID [2020-07-10 13:45:18,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {836#false} #432#return; {836#false} is VALID [2020-07-10 13:45:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:18,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {835#true} is VALID [2020-07-10 13:45:18,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {836#false} #434#return; {836#false} is VALID [2020-07-10 13:45:18,944 INFO L263 TraceCheckUtils]: 0: Hoare triple {835#true} call ULTIMATE.init(); {859#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:45:18,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {859#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {835#true} is VALID [2020-07-10 13:45:18,945 INFO L280 TraceCheckUtils]: 2: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,945 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {835#true} {835#true} #464#return; {835#true} is VALID [2020-07-10 13:45:18,946 INFO L263 TraceCheckUtils]: 4: Hoare triple {835#true} call #t~ret71 := main(); {835#true} is VALID [2020-07-10 13:45:18,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {835#true} havoc ~retValue_acc~9;havoc ~tmp~6; {835#true} is VALID [2020-07-10 13:45:18,946 INFO L263 TraceCheckUtils]: 6: Hoare triple {835#true} call select_helpers(); {835#true} is VALID [2020-07-10 13:45:18,946 INFO L280 TraceCheckUtils]: 7: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,947 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {835#true} {835#true} #382#return; {835#true} is VALID [2020-07-10 13:45:18,947 INFO L263 TraceCheckUtils]: 9: Hoare triple {835#true} call select_features(); {835#true} is VALID [2020-07-10 13:45:18,947 INFO L280 TraceCheckUtils]: 10: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,948 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {835#true} {835#true} #384#return; {835#true} is VALID [2020-07-10 13:45:18,948 INFO L263 TraceCheckUtils]: 12: Hoare triple {835#true} call #t~ret70 := valid_product(); {835#true} is VALID [2020-07-10 13:45:18,948 INFO L280 TraceCheckUtils]: 13: Hoare triple {835#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {835#true} is VALID [2020-07-10 13:45:18,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,949 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {835#true} {835#true} #386#return; {835#true} is VALID [2020-07-10 13:45:18,949 INFO L280 TraceCheckUtils]: 16: Hoare triple {835#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {835#true} is VALID [2020-07-10 13:45:18,949 INFO L280 TraceCheckUtils]: 17: Hoare triple {835#true} assume 0 != ~tmp~6; {835#true} is VALID [2020-07-10 13:45:18,950 INFO L263 TraceCheckUtils]: 18: Hoare triple {835#true} call setup(); {835#true} is VALID [2020-07-10 13:45:18,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,950 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {835#true} {835#true} #388#return; {835#true} is VALID [2020-07-10 13:45:18,950 INFO L263 TraceCheckUtils]: 21: Hoare triple {835#true} call runTest(); {835#true} is VALID [2020-07-10 13:45:18,951 INFO L263 TraceCheckUtils]: 22: Hoare triple {835#true} call __utac_acc__Specification2_spec__1(); {860#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:18,952 INFO L280 TraceCheckUtils]: 23: Hoare triple {860#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {835#true} is VALID [2020-07-10 13:45:18,952 INFO L280 TraceCheckUtils]: 24: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,952 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {835#true} {835#true} #454#return; {835#true} is VALID [2020-07-10 13:45:18,952 INFO L263 TraceCheckUtils]: 26: Hoare triple {835#true} call test(); {835#true} is VALID [2020-07-10 13:45:18,953 INFO L280 TraceCheckUtils]: 27: Hoare triple {835#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {852#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:45:18,954 INFO L280 TraceCheckUtils]: 28: Hoare triple {852#(= 0 test_~splverifierCounter~0)} assume !false; {852#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:45:18,955 INFO L280 TraceCheckUtils]: 29: Hoare triple {852#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {836#false} is VALID [2020-07-10 13:45:18,955 INFO L263 TraceCheckUtils]: 30: Hoare triple {836#false} call cleanup(); {836#false} is VALID [2020-07-10 13:45:18,956 INFO L280 TraceCheckUtils]: 31: Hoare triple {836#false} havoc ~i~0;havoc ~__cil_tmp2~0; {836#false} is VALID [2020-07-10 13:45:18,956 INFO L263 TraceCheckUtils]: 32: Hoare triple {836#false} call timeShift(); {836#false} is VALID [2020-07-10 13:45:18,956 INFO L280 TraceCheckUtils]: 33: Hoare triple {836#false} assume !(0 != ~pumpRunning~0); {836#false} is VALID [2020-07-10 13:45:18,956 INFO L280 TraceCheckUtils]: 34: Hoare triple {836#false} assume !(0 != ~systemActive~0); {836#false} is VALID [2020-07-10 13:45:18,957 INFO L263 TraceCheckUtils]: 35: Hoare triple {836#false} call __utac_acc__Specification2_spec__2(); {836#false} is VALID [2020-07-10 13:45:18,957 INFO L280 TraceCheckUtils]: 36: Hoare triple {836#false} havoc ~tmp~5;havoc ~tmp___0~1; {836#false} is VALID [2020-07-10 13:45:18,957 INFO L263 TraceCheckUtils]: 37: Hoare triple {836#false} call #t~ret68 := isMethaneLevelCritical(); {835#true} is VALID [2020-07-10 13:45:18,957 INFO L280 TraceCheckUtils]: 38: Hoare triple {835#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {835#true} is VALID [2020-07-10 13:45:18,958 INFO L280 TraceCheckUtils]: 39: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,958 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {835#true} {836#false} #432#return; {836#false} is VALID [2020-07-10 13:45:18,958 INFO L280 TraceCheckUtils]: 41: Hoare triple {836#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {836#false} is VALID [2020-07-10 13:45:18,959 INFO L280 TraceCheckUtils]: 42: Hoare triple {836#false} assume 0 != ~tmp~5; {836#false} is VALID [2020-07-10 13:45:18,959 INFO L263 TraceCheckUtils]: 43: Hoare triple {836#false} call #t~ret69 := isPumpRunning(); {835#true} is VALID [2020-07-10 13:45:18,959 INFO L280 TraceCheckUtils]: 44: Hoare triple {835#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {835#true} is VALID [2020-07-10 13:45:18,959 INFO L280 TraceCheckUtils]: 45: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-10 13:45:18,960 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {835#true} {836#false} #434#return; {836#false} is VALID [2020-07-10 13:45:18,960 INFO L280 TraceCheckUtils]: 47: Hoare triple {836#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {836#false} is VALID [2020-07-10 13:45:18,960 INFO L280 TraceCheckUtils]: 48: Hoare triple {836#false} assume 0 != ~tmp___0~1; {836#false} is VALID [2020-07-10 13:45:18,960 INFO L280 TraceCheckUtils]: 49: Hoare triple {836#false} assume 0 != ~methAndRunningLastTime~0; {836#false} is VALID [2020-07-10 13:45:18,961 INFO L263 TraceCheckUtils]: 50: Hoare triple {836#false} call __automaton_fail(); {836#false} is VALID [2020-07-10 13:45:18,961 INFO L280 TraceCheckUtils]: 51: Hoare triple {836#false} assume !false; {836#false} is VALID [2020-07-10 13:45:18,967 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 13:45:18,968 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383501597] [2020-07-10 13:45:18,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:18,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:45:18,968 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168682271] [2020-07-10 13:45:18,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:45:18,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:18,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:45:19,036 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:19,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:45:19,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:19,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:45:19,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:45:19,037 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 5 states. [2020-07-10 13:45:20,573 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:45:22,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:22,995 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2020-07-10 13:45:22,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:45:22,995 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:45:22,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:45:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 186 transitions. [2020-07-10 13:45:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:45:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 186 transitions. [2020-07-10 13:45:23,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 186 transitions. [2020-07-10 13:45:23,666 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 186 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:23,673 INFO L225 Difference]: With dead ends: 149 [2020-07-10 13:45:23,673 INFO L226 Difference]: Without dead ends: 109 [2020-07-10 13:45:23,675 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:45:23,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-10 13:45:24,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-10 13:45:24,686 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:24,686 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-10 13:45:24,686 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-10 13:45:24,686 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-10 13:45:24,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:24,694 INFO L93 Difference]: Finished difference Result 109 states and 138 transitions. [2020-07-10 13:45:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2020-07-10 13:45:24,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:24,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:24,696 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-10 13:45:24,696 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-10 13:45:24,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:24,703 INFO L93 Difference]: Finished difference Result 109 states and 138 transitions. [2020-07-10 13:45:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2020-07-10 13:45:24,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:24,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:24,704 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:24,704 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-10 13:45:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2020-07-10 13:45:24,708 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 52 [2020-07-10 13:45:24,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:24,709 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2020-07-10 13:45:24,709 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:45:24,709 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2020-07-10 13:45:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:45:24,710 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:24,711 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:45:24,711 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:45:24,711 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:24,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:24,711 INFO L82 PathProgramCache]: Analyzing trace with hash -409908338, now seen corresponding path program 1 times [2020-07-10 13:45:24,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:24,712 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408781458] [2020-07-10 13:45:24,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,105 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {1446#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {1424#(= 1 ~systemActive~0)} assume true; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,191 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1424#(= 1 ~systemActive~0)} {1419#true} #464#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,195 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1419#true} {1424#(= 1 ~systemActive~0)} #382#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,199 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1419#true} {1424#(= 1 ~systemActive~0)} #384#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:45:25,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:45:25,251 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1424#(= 1 ~systemActive~0)} #386#return; {1432#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-10 13:45:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,256 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1419#true} {1434#(not (= 0 ~systemActive~0))} #388#return; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {1448#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1419#true} is VALID [2020-07-10 13:45:25,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1419#true} {1434#(not (= 0 ~systemActive~0))} #454#return; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1419#true} is VALID [2020-07-10 13:45:25,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,276 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1419#true} {1420#false} #432#return; {1420#false} is VALID [2020-07-10 13:45:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:25,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1419#true} is VALID [2020-07-10 13:45:25,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,279 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1419#true} {1420#false} #434#return; {1420#false} is VALID [2020-07-10 13:45:25,284 INFO L263 TraceCheckUtils]: 0: Hoare triple {1419#true} call ULTIMATE.init(); {1446#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:45:25,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {1446#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,290 INFO L280 TraceCheckUtils]: 2: Hoare triple {1424#(= 1 ~systemActive~0)} assume true; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,291 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1424#(= 1 ~systemActive~0)} {1419#true} #464#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,292 INFO L263 TraceCheckUtils]: 4: Hoare triple {1424#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {1424#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,293 INFO L263 TraceCheckUtils]: 6: Hoare triple {1424#(= 1 ~systemActive~0)} call select_helpers(); {1419#true} is VALID [2020-07-10 13:45:25,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,294 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1419#true} {1424#(= 1 ~systemActive~0)} #382#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,294 INFO L263 TraceCheckUtils]: 9: Hoare triple {1424#(= 1 ~systemActive~0)} call select_features(); {1419#true} is VALID [2020-07-10 13:45:25,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,295 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1419#true} {1424#(= 1 ~systemActive~0)} #384#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:25,295 INFO L263 TraceCheckUtils]: 12: Hoare triple {1424#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1419#true} is VALID [2020-07-10 13:45:25,295 INFO L280 TraceCheckUtils]: 13: Hoare triple {1419#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:45:25,296 INFO L280 TraceCheckUtils]: 14: Hoare triple {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:45:25,296 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1424#(= 1 ~systemActive~0)} #386#return; {1432#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-10 13:45:25,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {1432#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1433#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-10 13:45:25,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {1433#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,298 INFO L263 TraceCheckUtils]: 18: Hoare triple {1434#(not (= 0 ~systemActive~0))} call setup(); {1419#true} is VALID [2020-07-10 13:45:25,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,298 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1419#true} {1434#(not (= 0 ~systemActive~0))} #388#return; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,299 INFO L263 TraceCheckUtils]: 21: Hoare triple {1434#(not (= 0 ~systemActive~0))} call runTest(); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,299 INFO L263 TraceCheckUtils]: 22: Hoare triple {1434#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1448#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:25,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {1448#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1419#true} is VALID [2020-07-10 13:45:25,300 INFO L280 TraceCheckUtils]: 24: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,302 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1419#true} {1434#(not (= 0 ~systemActive~0))} #454#return; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,304 INFO L263 TraceCheckUtils]: 26: Hoare triple {1434#(not (= 0 ~systemActive~0))} call test(); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,305 INFO L280 TraceCheckUtils]: 27: Hoare triple {1434#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,305 INFO L280 TraceCheckUtils]: 28: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !false; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,306 INFO L280 TraceCheckUtils]: 29: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,306 INFO L280 TraceCheckUtils]: 30: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~3 := #t~nondet46;havoc #t~nondet46; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,307 INFO L280 TraceCheckUtils]: 31: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,307 INFO L280 TraceCheckUtils]: 32: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,308 INFO L280 TraceCheckUtils]: 33: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,308 INFO L280 TraceCheckUtils]: 34: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,308 INFO L280 TraceCheckUtils]: 35: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,309 INFO L280 TraceCheckUtils]: 36: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,309 INFO L263 TraceCheckUtils]: 37: Hoare triple {1434#(not (= 0 ~systemActive~0))} call timeShift(); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,310 INFO L280 TraceCheckUtils]: 38: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:25,310 INFO L280 TraceCheckUtils]: 39: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1420#false} is VALID [2020-07-10 13:45:25,310 INFO L263 TraceCheckUtils]: 40: Hoare triple {1420#false} call __utac_acc__Specification2_spec__2(); {1420#false} is VALID [2020-07-10 13:45:25,310 INFO L280 TraceCheckUtils]: 41: Hoare triple {1420#false} havoc ~tmp~5;havoc ~tmp___0~1; {1420#false} is VALID [2020-07-10 13:45:25,311 INFO L263 TraceCheckUtils]: 42: Hoare triple {1420#false} call #t~ret68 := isMethaneLevelCritical(); {1419#true} is VALID [2020-07-10 13:45:25,311 INFO L280 TraceCheckUtils]: 43: Hoare triple {1419#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1419#true} is VALID [2020-07-10 13:45:25,311 INFO L280 TraceCheckUtils]: 44: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,311 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1419#true} {1420#false} #432#return; {1420#false} is VALID [2020-07-10 13:45:25,311 INFO L280 TraceCheckUtils]: 46: Hoare triple {1420#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1420#false} is VALID [2020-07-10 13:45:25,312 INFO L280 TraceCheckUtils]: 47: Hoare triple {1420#false} assume 0 != ~tmp~5; {1420#false} is VALID [2020-07-10 13:45:25,312 INFO L263 TraceCheckUtils]: 48: Hoare triple {1420#false} call #t~ret69 := isPumpRunning(); {1419#true} is VALID [2020-07-10 13:45:25,312 INFO L280 TraceCheckUtils]: 49: Hoare triple {1419#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1419#true} is VALID [2020-07-10 13:45:25,312 INFO L280 TraceCheckUtils]: 50: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-10 13:45:25,312 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1419#true} {1420#false} #434#return; {1420#false} is VALID [2020-07-10 13:45:25,313 INFO L280 TraceCheckUtils]: 52: Hoare triple {1420#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1420#false} is VALID [2020-07-10 13:45:25,313 INFO L280 TraceCheckUtils]: 53: Hoare triple {1420#false} assume 0 != ~tmp___0~1; {1420#false} is VALID [2020-07-10 13:45:25,313 INFO L280 TraceCheckUtils]: 54: Hoare triple {1420#false} assume 0 != ~methAndRunningLastTime~0; {1420#false} is VALID [2020-07-10 13:45:25,313 INFO L263 TraceCheckUtils]: 55: Hoare triple {1420#false} call __automaton_fail(); {1420#false} is VALID [2020-07-10 13:45:25,313 INFO L280 TraceCheckUtils]: 56: Hoare triple {1420#false} assume !false; {1420#false} is VALID [2020-07-10 13:45:25,322 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 13:45:25,322 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408781458] [2020-07-10 13:45:25,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:25,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:45:25,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412618742] [2020-07-10 13:45:25,323 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:45:25,324 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:25,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:45:25,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:25,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:45:25,390 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:25,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:45:25,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:45:25,392 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 9 states. [2020-07-10 13:45:26,298 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:45:27,217 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:45:27,632 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:27,944 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:32,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:32,851 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-10 13:45:32,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:45:32,855 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:45:32,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:45:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-10 13:45:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:45:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-10 13:45:32,869 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 205 transitions. [2020-07-10 13:45:33,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:33,575 INFO L225 Difference]: With dead ends: 162 [2020-07-10 13:45:33,575 INFO L226 Difference]: Without dead ends: 109 [2020-07-10 13:45:33,576 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:45:33,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-10 13:45:34,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-10 13:45:34,548 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:34,549 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-10 13:45:34,549 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-10 13:45:34,549 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-10 13:45:34,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:34,556 INFO L93 Difference]: Finished difference Result 109 states and 136 transitions. [2020-07-10 13:45:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2020-07-10 13:45:34,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:34,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:34,557 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-10 13:45:34,557 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-10 13:45:34,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:34,562 INFO L93 Difference]: Finished difference Result 109 states and 136 transitions. [2020-07-10 13:45:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2020-07-10 13:45:34,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:34,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:34,564 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:34,564 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-10 13:45:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 91 transitions. [2020-07-10 13:45:34,567 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 91 transitions. Word has length 57 [2020-07-10 13:45:34,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:34,567 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 91 transitions. [2020-07-10 13:45:34,567 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:45:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2020-07-10 13:45:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 13:45:34,569 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:34,569 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:45:34,569 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:45:34,570 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:34,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:34,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1254648935, now seen corresponding path program 1 times [2020-07-10 13:45:34,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:34,571 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879541799] [2020-07-10 13:45:34,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:34,943 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {2058#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume true; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,028 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2035#(= 0 ~methaneLevelCritical~0)} {2030#true} #464#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,033 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #382#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,039 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #384#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2030#true} is VALID [2020-07-10 13:45:35,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #386#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,052 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #388#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {2059#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2030#true} is VALID [2020-07-10 13:45:35,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,067 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #454#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,072 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #444#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2035#(= 0 ~methaneLevelCritical~0)} #432#return; {2053#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-10 13:45:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:35,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2030#true} is VALID [2020-07-10 13:45:35,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2030#true} {2031#false} #434#return; {2031#false} is VALID [2020-07-10 13:45:35,100 INFO L263 TraceCheckUtils]: 0: Hoare triple {2030#true} call ULTIMATE.init(); {2058#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:45:35,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {2058#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,109 INFO L280 TraceCheckUtils]: 2: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume true; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,109 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2035#(= 0 ~methaneLevelCritical~0)} {2030#true} #464#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,110 INFO L263 TraceCheckUtils]: 4: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,111 INFO L280 TraceCheckUtils]: 5: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,111 INFO L263 TraceCheckUtils]: 6: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2030#true} is VALID [2020-07-10 13:45:35,111 INFO L280 TraceCheckUtils]: 7: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,112 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #382#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,112 INFO L263 TraceCheckUtils]: 9: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call select_features(); {2030#true} is VALID [2020-07-10 13:45:35,113 INFO L280 TraceCheckUtils]: 10: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,113 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #384#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,114 INFO L263 TraceCheckUtils]: 12: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := valid_product(); {2030#true} is VALID [2020-07-10 13:45:35,114 INFO L280 TraceCheckUtils]: 13: Hoare triple {2030#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2030#true} is VALID [2020-07-10 13:45:35,114 INFO L280 TraceCheckUtils]: 14: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,115 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #386#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,115 INFO L280 TraceCheckUtils]: 16: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,116 INFO L280 TraceCheckUtils]: 17: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,116 INFO L263 TraceCheckUtils]: 18: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call setup(); {2030#true} is VALID [2020-07-10 13:45:35,117 INFO L280 TraceCheckUtils]: 19: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,118 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #388#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,118 INFO L263 TraceCheckUtils]: 21: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call runTest(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,119 INFO L263 TraceCheckUtils]: 22: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2059#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:35,119 INFO L280 TraceCheckUtils]: 23: Hoare triple {2059#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2030#true} is VALID [2020-07-10 13:45:35,120 INFO L280 TraceCheckUtils]: 24: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,120 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #454#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,121 INFO L263 TraceCheckUtils]: 26: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call test(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,122 INFO L280 TraceCheckUtils]: 27: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,122 INFO L280 TraceCheckUtils]: 28: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !false; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,123 INFO L280 TraceCheckUtils]: 29: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,124 INFO L280 TraceCheckUtils]: 30: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~3 := #t~nondet46;havoc #t~nondet46; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,125 INFO L280 TraceCheckUtils]: 31: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,125 INFO L280 TraceCheckUtils]: 32: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,126 INFO L280 TraceCheckUtils]: 33: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,127 INFO L280 TraceCheckUtils]: 34: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,127 INFO L280 TraceCheckUtils]: 35: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,128 INFO L280 TraceCheckUtils]: 36: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,129 INFO L263 TraceCheckUtils]: 37: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,129 INFO L280 TraceCheckUtils]: 38: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,130 INFO L280 TraceCheckUtils]: 39: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,130 INFO L263 TraceCheckUtils]: 40: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2030#true} is VALID [2020-07-10 13:45:35,131 INFO L280 TraceCheckUtils]: 41: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,131 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #444#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,132 INFO L263 TraceCheckUtils]: 43: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,133 INFO L280 TraceCheckUtils]: 44: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,133 INFO L263 TraceCheckUtils]: 45: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call #t~ret68 := isMethaneLevelCritical(); {2030#true} is VALID [2020-07-10 13:45:35,134 INFO L280 TraceCheckUtils]: 46: Hoare triple {2030#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,135 INFO L280 TraceCheckUtils]: 47: Hoare triple {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:45:35,136 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2035#(= 0 ~methaneLevelCritical~0)} #432#return; {2053#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-10 13:45:35,137 INFO L280 TraceCheckUtils]: 49: Hoare triple {2053#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2054#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-10 13:45:35,137 INFO L280 TraceCheckUtils]: 50: Hoare triple {2054#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {2031#false} is VALID [2020-07-10 13:45:35,137 INFO L263 TraceCheckUtils]: 51: Hoare triple {2031#false} call #t~ret69 := isPumpRunning(); {2030#true} is VALID [2020-07-10 13:45:35,138 INFO L280 TraceCheckUtils]: 52: Hoare triple {2030#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2030#true} is VALID [2020-07-10 13:45:35,138 INFO L280 TraceCheckUtils]: 53: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-10 13:45:35,138 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2030#true} {2031#false} #434#return; {2031#false} is VALID [2020-07-10 13:45:35,138 INFO L280 TraceCheckUtils]: 55: Hoare triple {2031#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2031#false} is VALID [2020-07-10 13:45:35,139 INFO L280 TraceCheckUtils]: 56: Hoare triple {2031#false} assume 0 != ~tmp___0~1; {2031#false} is VALID [2020-07-10 13:45:35,139 INFO L280 TraceCheckUtils]: 57: Hoare triple {2031#false} assume 0 != ~methAndRunningLastTime~0; {2031#false} is VALID [2020-07-10 13:45:35,139 INFO L263 TraceCheckUtils]: 58: Hoare triple {2031#false} call __automaton_fail(); {2031#false} is VALID [2020-07-10 13:45:35,139 INFO L280 TraceCheckUtils]: 59: Hoare triple {2031#false} assume !false; {2031#false} is VALID [2020-07-10 13:45:35,148 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 13:45:35,149 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879541799] [2020-07-10 13:45:35,149 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:35,149 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:45:35,149 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546104472] [2020-07-10 13:45:35,150 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:45:35,150 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:35,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:45:35,226 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:35,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:45:35,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:35,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:45:35,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:45:35,228 INFO L87 Difference]: Start difference. First operand 81 states and 91 transitions. Second operand 8 states. [2020-07-10 13:45:36,207 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:45:41,031 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:41,521 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:41,882 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:42,172 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:45:44,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:44,365 INFO L93 Difference]: Finished difference Result 219 states and 281 transitions. [2020-07-10 13:45:44,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:45:44,366 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:45:44,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:45:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 281 transitions. [2020-07-10 13:45:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:45:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 281 transitions. [2020-07-10 13:45:44,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 281 transitions. [2020-07-10 13:45:45,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 281 edges. 281 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:45,322 INFO L225 Difference]: With dead ends: 219 [2020-07-10 13:45:45,322 INFO L226 Difference]: Without dead ends: 166 [2020-07-10 13:45:45,324 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:45:45,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-10 13:45:46,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 124. [2020-07-10 13:45:46,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:46,696 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 124 states. [2020-07-10 13:45:46,696 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 124 states. [2020-07-10 13:45:46,697 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 124 states. [2020-07-10 13:45:46,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:46,706 INFO L93 Difference]: Finished difference Result 166 states and 208 transitions. [2020-07-10 13:45:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2020-07-10 13:45:46,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:46,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:46,708 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 166 states. [2020-07-10 13:45:46,708 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 166 states. [2020-07-10 13:45:46,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:46,717 INFO L93 Difference]: Finished difference Result 166 states and 208 transitions. [2020-07-10 13:45:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2020-07-10 13:45:46,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:46,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:46,718 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:46,718 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-10 13:45:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 142 transitions. [2020-07-10 13:45:46,724 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 142 transitions. Word has length 60 [2020-07-10 13:45:46,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:46,724 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 142 transitions. [2020-07-10 13:45:46,724 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:45:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2020-07-10 13:45:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 13:45:46,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:46,725 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:45:46,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:45:46,726 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:46,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:46,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1040881725, now seen corresponding path program 1 times [2020-07-10 13:45:46,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:46,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897711933] [2020-07-10 13:45:46,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,122 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {2929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume true; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2903#(= 0 ~pumpRunning~0)} {2898#true} #464#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,215 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #382#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,218 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #384#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2898#true} is VALID [2020-07-10 13:45:47,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #386#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,229 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #388#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {2930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2898#true} is VALID [2020-07-10 13:45:47,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #454#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {2931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2898#true} is VALID [2020-07-10 13:45:47,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #424#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #444#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2898#true} is VALID [2020-07-10 13:45:47,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #432#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:47,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:45:47,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:45:47,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2903#(= 0 ~pumpRunning~0)} #434#return; {2927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-10 13:45:47,296 INFO L263 TraceCheckUtils]: 0: Hoare triple {2898#true} call ULTIMATE.init(); {2929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:45:47,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {2929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,301 INFO L280 TraceCheckUtils]: 2: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume true; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,302 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2903#(= 0 ~pumpRunning~0)} {2898#true} #464#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,303 INFO L263 TraceCheckUtils]: 4: Hoare triple {2903#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,303 INFO L280 TraceCheckUtils]: 5: Hoare triple {2903#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,304 INFO L263 TraceCheckUtils]: 6: Hoare triple {2903#(= 0 ~pumpRunning~0)} call select_helpers(); {2898#true} is VALID [2020-07-10 13:45:47,304 INFO L280 TraceCheckUtils]: 7: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,305 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #382#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,305 INFO L263 TraceCheckUtils]: 9: Hoare triple {2903#(= 0 ~pumpRunning~0)} call select_features(); {2898#true} is VALID [2020-07-10 13:45:47,305 INFO L280 TraceCheckUtils]: 10: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,306 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #384#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,306 INFO L263 TraceCheckUtils]: 12: Hoare triple {2903#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {2898#true} is VALID [2020-07-10 13:45:47,306 INFO L280 TraceCheckUtils]: 13: Hoare triple {2898#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2898#true} is VALID [2020-07-10 13:45:47,306 INFO L280 TraceCheckUtils]: 14: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,307 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #386#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,307 INFO L280 TraceCheckUtils]: 16: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,309 INFO L280 TraceCheckUtils]: 17: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,309 INFO L263 TraceCheckUtils]: 18: Hoare triple {2903#(= 0 ~pumpRunning~0)} call setup(); {2898#true} is VALID [2020-07-10 13:45:47,309 INFO L280 TraceCheckUtils]: 19: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,313 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #388#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,313 INFO L263 TraceCheckUtils]: 21: Hoare triple {2903#(= 0 ~pumpRunning~0)} call runTest(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,314 INFO L263 TraceCheckUtils]: 22: Hoare triple {2903#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:47,314 INFO L280 TraceCheckUtils]: 23: Hoare triple {2930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2898#true} is VALID [2020-07-10 13:45:47,314 INFO L280 TraceCheckUtils]: 24: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,314 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #454#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,315 INFO L263 TraceCheckUtils]: 26: Hoare triple {2903#(= 0 ~pumpRunning~0)} call test(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,315 INFO L280 TraceCheckUtils]: 27: Hoare triple {2903#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,316 INFO L280 TraceCheckUtils]: 28: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !false; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,316 INFO L280 TraceCheckUtils]: 29: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,317 INFO L280 TraceCheckUtils]: 30: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~3 := #t~nondet46;havoc #t~nondet46; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,317 INFO L280 TraceCheckUtils]: 31: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,318 INFO L280 TraceCheckUtils]: 32: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,318 INFO L280 TraceCheckUtils]: 33: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,319 INFO L263 TraceCheckUtils]: 34: Hoare triple {2903#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:45:47,319 INFO L280 TraceCheckUtils]: 35: Hoare triple {2931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2898#true} is VALID [2020-07-10 13:45:47,319 INFO L280 TraceCheckUtils]: 36: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,319 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #424#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,320 INFO L280 TraceCheckUtils]: 38: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,320 INFO L280 TraceCheckUtils]: 39: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,321 INFO L280 TraceCheckUtils]: 40: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,321 INFO L263 TraceCheckUtils]: 41: Hoare triple {2903#(= 0 ~pumpRunning~0)} call timeShift(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,322 INFO L280 TraceCheckUtils]: 42: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,323 INFO L280 TraceCheckUtils]: 43: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,323 INFO L263 TraceCheckUtils]: 44: Hoare triple {2903#(= 0 ~pumpRunning~0)} call processEnvironment(); {2898#true} is VALID [2020-07-10 13:45:47,323 INFO L280 TraceCheckUtils]: 45: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,324 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #444#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,325 INFO L263 TraceCheckUtils]: 47: Hoare triple {2903#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,325 INFO L280 TraceCheckUtils]: 48: Hoare triple {2903#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,325 INFO L263 TraceCheckUtils]: 49: Hoare triple {2903#(= 0 ~pumpRunning~0)} call #t~ret68 := isMethaneLevelCritical(); {2898#true} is VALID [2020-07-10 13:45:47,326 INFO L280 TraceCheckUtils]: 50: Hoare triple {2898#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2898#true} is VALID [2020-07-10 13:45:47,326 INFO L280 TraceCheckUtils]: 51: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-10 13:45:47,331 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #432#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,332 INFO L280 TraceCheckUtils]: 53: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,332 INFO L280 TraceCheckUtils]: 54: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:47,332 INFO L263 TraceCheckUtils]: 55: Hoare triple {2903#(= 0 ~pumpRunning~0)} call #t~ret69 := isPumpRunning(); {2898#true} is VALID [2020-07-10 13:45:47,333 INFO L280 TraceCheckUtils]: 56: Hoare triple {2898#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:45:47,334 INFO L280 TraceCheckUtils]: 57: Hoare triple {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:45:47,335 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2903#(= 0 ~pumpRunning~0)} #434#return; {2927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-10 13:45:47,335 INFO L280 TraceCheckUtils]: 59: Hoare triple {2927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2928#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-10 13:45:47,336 INFO L280 TraceCheckUtils]: 60: Hoare triple {2928#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {2899#false} is VALID [2020-07-10 13:45:47,336 INFO L280 TraceCheckUtils]: 61: Hoare triple {2899#false} assume 0 != ~methAndRunningLastTime~0; {2899#false} is VALID [2020-07-10 13:45:47,336 INFO L263 TraceCheckUtils]: 62: Hoare triple {2899#false} call __automaton_fail(); {2899#false} is VALID [2020-07-10 13:45:47,336 INFO L280 TraceCheckUtils]: 63: Hoare triple {2899#false} assume !false; {2899#false} is VALID [2020-07-10 13:45:47,343 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 13:45:47,343 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897711933] [2020-07-10 13:45:47,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:47,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:45:47,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946769097] [2020-07-10 13:45:47,344 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:45:47,344 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:47,344 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:45:47,429 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:47,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:45:47,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:47,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:45:47,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:45:47,430 INFO L87 Difference]: Start difference. First operand 124 states and 142 transitions. Second operand 9 states. [2020-07-10 13:45:48,414 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:45:52,815 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:53,213 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:53,637 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:54,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:54,765 INFO L93 Difference]: Finished difference Result 253 states and 322 transitions. [2020-07-10 13:45:54,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:45:54,766 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:45:54,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:45:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 222 transitions. [2020-07-10 13:45:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:45:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 222 transitions. [2020-07-10 13:45:54,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 222 transitions. [2020-07-10 13:45:55,402 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:55,403 INFO L225 Difference]: With dead ends: 253 [2020-07-10 13:45:55,403 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:45:55,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-10 13:45:55,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:45:55,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:45:55,407 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:55,407 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:55,407 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:55,407 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:55,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:55,408 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:45:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:45:55,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:55,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:55,408 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:55,408 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:55,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:55,409 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:45:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:45:55,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:55,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:55,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:55,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:45:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:45:55,410 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-10 13:45:55,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:55,410 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:45:55,410 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:45:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:45:55,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:55,411 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:45:55,412 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:45:56,141 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-10 13:45:57,413 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:45:57,638 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:45:57,859 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:45:58,055 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:45:58,275 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-10 13:45:58,547 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:45:58,736 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:45:58,928 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:45:59,114 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:45:59,493 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:45:59,729 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:59,936 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:46:00,374 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:46:00,760 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:46:00,944 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:46:01,303 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:46:01,672 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:46:02,167 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:46:02,531 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:46:02,725 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:46:03,056 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:46:03,061 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2020-07-10 13:46:03,061 INFO L268 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2020-07-10 13:46:03,061 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-10 13:46:03,061 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 187 242) no Hoare annotation was computed. [2020-07-10 13:46:03,061 INFO L268 CegarLoopResult]: For program point L212-2(lines 212 233) no Hoare annotation was computed. [2020-07-10 13:46:03,061 INFO L268 CegarLoopResult]: For program point L234(lines 211 235) no Hoare annotation was computed. [2020-07-10 13:46:03,061 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 187 242) no Hoare annotation was computed. [2020-07-10 13:46:03,061 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 187 242) no Hoare annotation was computed. [2020-07-10 13:46:03,062 INFO L268 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-07-10 13:46:03,062 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-07-10 13:46:03,062 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 243 302) no Hoare annotation was computed. [2020-07-10 13:46:03,062 INFO L268 CegarLoopResult]: For program point L275(lines 275 279) no Hoare annotation was computed. [2020-07-10 13:46:03,062 INFO L268 CegarLoopResult]: For program point L275-1(lines 275 279) no Hoare annotation was computed. [2020-07-10 13:46:03,062 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 243 302) no Hoare annotation was computed. [2020-07-10 13:46:03,062 INFO L268 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-07-10 13:46:03,062 INFO L268 CegarLoopResult]: For program point L269-2(lines 269 294) no Hoare annotation was computed. [2020-07-10 13:46:03,063 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 243 302) no Hoare annotation was computed. [2020-07-10 13:46:03,063 INFO L268 CegarLoopResult]: For program point L295(lines 268 296) no Hoare annotation was computed. [2020-07-10 13:46:03,063 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2020-07-10 13:46:03,063 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed. [2020-07-10 13:46:03,063 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed. [2020-07-10 13:46:03,063 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2020-07-10 13:46:03,063 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed. [2020-07-10 13:46:03,064 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:46:03,064 INFO L264 CegarLoopResult]: At program point L865-1(line 865) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:46:03,064 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 859 881) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:46:03,064 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 859 881) no Hoare annotation was computed. [2020-07-10 13:46:03,064 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 859 881) no Hoare annotation was computed. [2020-07-10 13:46:03,064 INFO L264 CegarLoopResult]: At program point L871(line 871) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,065 INFO L264 CegarLoopResult]: At program point L871-1(line 871) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,065 INFO L268 CegarLoopResult]: For program point L869(lines 869 876) no Hoare annotation was computed. [2020-07-10 13:46:03,065 INFO L268 CegarLoopResult]: For program point L869-1(lines 869 876) no Hoare annotation was computed. [2020-07-10 13:46:03,065 INFO L268 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-07-10 13:46:03,065 INFO L264 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:46:03,065 INFO L268 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-07-10 13:46:03,065 INFO L268 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-07-10 13:46:03,065 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 817 840) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 817 840) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 817 840) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-10 13:46:03,066 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-07-10 13:46:03,067 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-07-10 13:46:03,067 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-10 13:46:03,067 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-07-10 13:46:03,067 INFO L268 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-07-10 13:46:03,067 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 648 655) no Hoare annotation was computed. [2020-07-10 13:46:03,067 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 648 655) no Hoare annotation was computed. [2020-07-10 13:46:03,067 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 648 655) no Hoare annotation was computed. [2020-07-10 13:46:03,067 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 693 701) no Hoare annotation was computed. [2020-07-10 13:46:03,068 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 693 701) the Hoare annotation is: true [2020-07-10 13:46:03,068 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 693 701) no Hoare annotation was computed. [2020-07-10 13:46:03,068 INFO L268 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-07-10 13:46:03,068 INFO L268 CegarLoopResult]: For program point L732-1(line 732) no Hoare annotation was computed. [2020-07-10 13:46:03,068 INFO L268 CegarLoopResult]: For program point L721(lines 721 729) no Hoare annotation was computed. [2020-07-10 13:46:03,068 INFO L268 CegarLoopResult]: For program point L721-2(lines 721 729) no Hoare annotation was computed. [2020-07-10 13:46:03,068 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 702 737) no Hoare annotation was computed. [2020-07-10 13:46:03,068 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 702 737) no Hoare annotation was computed. [2020-07-10 13:46:03,068 INFO L268 CegarLoopResult]: For program point L709(lines 709 717) no Hoare annotation was computed. [2020-07-10 13:46:03,069 INFO L268 CegarLoopResult]: For program point L709-2(lines 709 717) no Hoare annotation was computed. [2020-07-10 13:46:03,069 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 702 737) no Hoare annotation was computed. [2020-07-10 13:46:03,069 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed. [2020-07-10 13:46:03,069 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2020-07-10 13:46:03,069 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 141 186) no Hoare annotation was computed. [2020-07-10 13:46:03,069 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 141 186) no Hoare annotation was computed. [2020-07-10 13:46:03,069 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 141 186) no Hoare annotation was computed. [2020-07-10 13:46:03,069 INFO L268 CegarLoopResult]: For program point L474(lines 474 481) no Hoare annotation was computed. [2020-07-10 13:46:03,070 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 454 499) no Hoare annotation was computed. [2020-07-10 13:46:03,070 INFO L268 CegarLoopResult]: For program point L468(lines 468 488) no Hoare annotation was computed. [2020-07-10 13:46:03,070 INFO L268 CegarLoopResult]: For program point L468-1(lines 468 488) no Hoare annotation was computed. [2020-07-10 13:46:03,070 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 454 499) no Hoare annotation was computed. [2020-07-10 13:46:03,070 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 454 499) no Hoare annotation was computed. [2020-07-10 13:46:03,070 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 848 858) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:46:03,070 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 848 858) no Hoare annotation was computed. [2020-07-10 13:46:03,071 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 848 858) no Hoare annotation was computed. [2020-07-10 13:46:03,071 INFO L264 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,071 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 682 692) no Hoare annotation was computed. [2020-07-10 13:46:03,071 INFO L268 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-07-10 13:46:03,071 INFO L268 CegarLoopResult]: For program point L687-1(line 687) no Hoare annotation was computed. [2020-07-10 13:46:03,071 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 682 692) no Hoare annotation was computed. [2020-07-10 13:46:03,071 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 682 692) no Hoare annotation was computed. [2020-07-10 13:46:03,071 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 674 681) no Hoare annotation was computed. [2020-07-10 13:46:03,071 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 674 681) no Hoare annotation was computed. [2020-07-10 13:46:03,072 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 674 681) no Hoare annotation was computed. [2020-07-10 13:46:03,072 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 641 647) no Hoare annotation was computed. [2020-07-10 13:46:03,072 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 641 647) the Hoare annotation is: true [2020-07-10 13:46:03,072 INFO L264 CegarLoopResult]: At program point testENTRY(lines 542 607) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:46:03,072 INFO L264 CegarLoopResult]: At program point L574(line 574) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,072 INFO L268 CegarLoopResult]: For program point L572(lines 572 578) no Hoare annotation was computed. [2020-07-10 13:46:03,072 INFO L268 CegarLoopResult]: For program point L572-1(lines 572 578) no Hoare annotation was computed. [2020-07-10 13:46:03,072 INFO L268 CegarLoopResult]: For program point testFINAL(lines 542 607) no Hoare annotation was computed. [2020-07-10 13:46:03,073 INFO L264 CegarLoopResult]: At program point L597(lines 552 599) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,073 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,073 INFO L268 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2020-07-10 13:46:03,073 INFO L268 CegarLoopResult]: For program point L562-1(lines 562 568) no Hoare annotation was computed. [2020-07-10 13:46:03,073 INFO L268 CegarLoopResult]: For program point L554(lines 554 558) no Hoare annotation was computed. [2020-07-10 13:46:03,073 INFO L264 CegarLoopResult]: At program point L600(lines 551 601) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:46:03,073 INFO L268 CegarLoopResult]: For program point L590(lines 590 594) no Hoare annotation was computed. [2020-07-10 13:46:03,074 INFO L264 CegarLoopResult]: At program point L590-2(lines 582 595) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,074 INFO L268 CegarLoopResult]: For program point L553(lines 552 599) no Hoare annotation was computed. [2020-07-10 13:46:03,074 INFO L264 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,074 INFO L268 CegarLoopResult]: For program point L582(lines 582 595) no Hoare annotation was computed. [2020-07-10 13:46:03,074 INFO L268 CegarLoopResult]: For program point testEXIT(lines 542 607) no Hoare annotation was computed. [2020-07-10 13:46:03,074 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 408 453) no Hoare annotation was computed. [2020-07-10 13:46:03,074 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 408 453) no Hoare annotation was computed. [2020-07-10 13:46:03,074 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 408 453) no Hoare annotation was computed. [2020-07-10 13:46:03,074 INFO L268 CegarLoopResult]: For program point L428(lines 428 435) no Hoare annotation was computed. [2020-07-10 13:46:03,075 INFO L268 CegarLoopResult]: For program point L422(lines 422 442) no Hoare annotation was computed. [2020-07-10 13:46:03,075 INFO L268 CegarLoopResult]: For program point L422-1(lines 422 442) no Hoare annotation was computed. [2020-07-10 13:46:03,075 INFO L268 CegarLoopResult]: For program point L769(lines 769 775) no Hoare annotation was computed. [2020-07-10 13:46:03,075 INFO L268 CegarLoopResult]: For program point L768(lines 768 778) no Hoare annotation was computed. [2020-07-10 13:46:03,075 INFO L264 CegarLoopResult]: At program point L766(line 766) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-10 13:46:03,075 INFO L268 CegarLoopResult]: For program point L766-1(line 766) no Hoare annotation was computed. [2020-07-10 13:46:03,075 INFO L268 CegarLoopResult]: For program point L764(lines 764 781) no Hoare annotation was computed. [2020-07-10 13:46:03,075 INFO L268 CegarLoopResult]: For program point L764-1(lines 756 784) no Hoare annotation was computed. [2020-07-10 13:46:03,075 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,076 INFO L268 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-07-10 13:46:03,076 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 756 784) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,076 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 756 784) no Hoare annotation was computed. [2020-07-10 13:46:03,076 INFO L264 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,076 INFO L268 CegarLoopResult]: For program point L110(lines 110 118) no Hoare annotation was computed. [2020-07-10 13:46:03,076 INFO L268 CegarLoopResult]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2020-07-10 13:46:03,076 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 102 124) no Hoare annotation was computed. [2020-07-10 13:46:03,076 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 102 124) no Hoare annotation was computed. [2020-07-10 13:46:03,076 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 102 124) no Hoare annotation was computed. [2020-07-10 13:46:03,077 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 748 755) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,077 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 748 755) no Hoare annotation was computed. [2020-07-10 13:46:03,077 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 748 755) no Hoare annotation was computed. [2020-07-10 13:46:03,077 INFO L268 CegarLoopResult]: For program point L386-1(line 386) no Hoare annotation was computed. [2020-07-10 13:46:03,077 INFO L268 CegarLoopResult]: For program point L351(lines 351 392) no Hoare annotation was computed. [2020-07-10 13:46:03,077 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 305 407) no Hoare annotation was computed. [2020-07-10 13:46:03,077 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-07-10 13:46:03,077 INFO L268 CegarLoopResult]: For program point L370-1(line 370) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point L329(lines 329 333) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point L393(lines 393 404) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 305 407) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point L354-2(lines 354 374) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point L375(lines 353 376) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 305 407) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point L334(lines 334 350) no Hoare annotation was computed. [2020-07-10 13:46:03,078 INFO L268 CegarLoopResult]: For program point L394(lines 394 401) no Hoare annotation was computed. [2020-07-10 13:46:03,079 INFO L268 CegarLoopResult]: For program point L355(lines 354 374) no Hoare annotation was computed. [2020-07-10 13:46:03,079 INFO L268 CegarLoopResult]: For program point L386(line 386) no Hoare annotation was computed. [2020-07-10 13:46:03,079 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2020-07-10 13:46:03,079 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2020-07-10 13:46:03,079 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2020-07-10 13:46:03,079 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:46:03,080 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~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:46:03,080 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:46:03,080 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-07-10 13:46:03,080 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 657 673) no Hoare annotation was computed. [2020-07-10 13:46:03,080 INFO L268 CegarLoopResult]: For program point L668-1(lines 657 673) no Hoare annotation was computed. [2020-07-10 13:46:03,080 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 657 673) no Hoare annotation was computed. [2020-07-10 13:46:03,080 INFO L268 CegarLoopResult]: For program point L664(lines 664 670) no Hoare annotation was computed. [2020-07-10 13:46:03,081 INFO L268 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-07-10 13:46:03,081 INFO L268 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-07-10 13:46:03,081 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 125 133) no Hoare annotation was computed. [2020-07-10 13:46:03,081 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 125 133) no Hoare annotation was computed. [2020-07-10 13:46:03,081 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 125 133) no Hoare annotation was computed. [2020-07-10 13:46:03,081 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 81 92) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,081 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 81 92) no Hoare annotation was computed. [2020-07-10 13:46:03,081 INFO L268 CegarLoopResult]: For program point L85-1(lines 81 92) no Hoare annotation was computed. [2020-07-10 13:46:03,082 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:46:03,082 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:46:03,082 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:46:03,082 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 93 101) the Hoare annotation is: true [2020-07-10 13:46:03,082 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 93 101) no Hoare annotation was computed. [2020-07-10 13:46:03,082 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 93 101) no Hoare annotation was computed. [2020-07-10 13:46:03,082 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,082 INFO L264 CegarLoopResult]: At program point L628(lines 628 634) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,082 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 617 640) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,083 INFO L264 CegarLoopResult]: At program point L623(line 623) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,083 INFO L268 CegarLoopResult]: For program point L621(lines 620 639) no Hoare annotation was computed. [2020-07-10 13:46:03,083 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 617 640) no Hoare annotation was computed. [2020-07-10 13:46:03,083 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 617 640) no Hoare annotation was computed. [2020-07-10 13:46:03,083 INFO L268 CegarLoopResult]: For program point L801(lines 801 805) no Hoare annotation was computed. [2020-07-10 13:46:03,083 INFO L271 CegarLoopResult]: At program point L801-1(lines 801 805) the Hoare annotation is: true [2020-07-10 13:46:03,083 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 787 816) no Hoare annotation was computed. [2020-07-10 13:46:03,083 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-10 13:46:03,083 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 787 816) the Hoare annotation is: true [2020-07-10 13:46:03,084 INFO L271 CegarLoopResult]: At program point L797-2(lines 797 811) the Hoare annotation is: true [2020-07-10 13:46:03,084 INFO L271 CegarLoopResult]: At program point L793(line 793) the Hoare annotation is: true [2020-07-10 13:46:03,084 INFO L268 CegarLoopResult]: For program point L793-1(line 793) no Hoare annotation was computed. [2020-07-10 13:46:03,084 INFO L271 CegarLoopResult]: At program point L812(lines 787 816) the Hoare annotation is: true [2020-07-10 13:46:03,084 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-07-10 13:46:03,084 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 57 68) the Hoare annotation is: true [2020-07-10 13:46:03,084 INFO L268 CegarLoopResult]: For program point L61-1(lines 57 68) no Hoare annotation was computed. [2020-07-10 13:46:03,084 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 57 68) no Hoare annotation was computed. [2020-07-10 13:46:03,084 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 841 847) no Hoare annotation was computed. [2020-07-10 13:46:03,085 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 841 847) the Hoare annotation is: true [2020-07-10 13:46:03,085 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:46:03,085 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:46:03,085 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:46:03,085 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:46:03,085 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 738 745) no Hoare annotation was computed. [2020-07-10 13:46:03,085 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 738 745) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:46:03,085 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 738 745) no Hoare annotation was computed. [2020-07-10 13:46:03,086 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 69 80) no Hoare annotation was computed. [2020-07-10 13:46:03,086 INFO L268 CegarLoopResult]: For program point L73-1(lines 69 80) no Hoare annotation was computed. [2020-07-10 13:46:03,086 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 69 80) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:03,086 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-10 13:46:03,086 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-10 13:46:03,086 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-10 13:46:03,086 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-10 13:46:03,091 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:46:03,092 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:46:03,092 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:46:03,092 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:46:03,093 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:46:03,094 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:46:03,094 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 13:46:03,094 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:46:03,094 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:46:03,094 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:46:03,094 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:46:03,094 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:46:03,096 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:46:03,096 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:46:03,096 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:46:03,097 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:46:03,098 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:46:03,098 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:46:03,098 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:46:03,098 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:46:03,098 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:46:03,098 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:46:03,098 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:46:03,099 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-10 13:46:03,099 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-10 13:46:03,099 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:46:03,099 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:46:03,101 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:46:03,101 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-10 13:46:03,101 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-10 13:46:03,105 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:46:03,105 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: L269-2 has no Hoare annotation [2020-07-10 13:46:03,106 WARN L170 areAnnotationChecker]: L269-2 has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: L269-2 has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-10 13:46:03,107 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:46:03,108 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:46:03,108 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:46:03,108 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:46:03,108 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:46:03,109 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:46:03,109 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:46:03,109 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:46:03,109 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:46:03,110 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:46:03,110 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:46:03,111 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:46:03,112 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:46:03,112 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:46:03,112 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:46:03,112 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-10 13:46:03,112 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:46:03,112 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:46:03,112 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:46:03,112 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:46:03,113 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:46:03,113 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-10 13:46:03,114 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-10 13:46:03,114 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:46:03,115 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:46:03,115 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:46:03,115 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-10 13:46:03,115 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:46:03,115 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:46:03,115 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 13:46:03,115 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: L709-2 has no Hoare annotation [2020-07-10 13:46:03,116 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 13:46:03,117 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:46:03,117 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:46:03,117 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-10 13:46:03,117 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:46:03,117 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-10 13:46:03,117 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:46:03,118 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:46:03,118 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:46:03,118 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: L110-2 has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 13:46:03,119 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 13:46:03,120 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:46:03,120 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 13:46:03,120 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:46:03,120 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:46:03,120 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:46:03,120 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:46:03,120 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:46:03,120 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-10 13:46:03,121 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:46:03,121 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:46:03,121 WARN L170 areAnnotationChecker]: L869-1 has no Hoare annotation [2020-07-10 13:46:03,122 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:46:03,122 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:46:03,122 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:46:03,122 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 13:46:03,123 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: L668-1 has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: L766-1 has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:46:03,124 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 13:46:03,125 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 13:46:03,126 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-10 13:46:03,126 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 13:46:03,126 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 13:46:03,126 WARN L170 areAnnotationChecker]: L572-1 has no Hoare annotation [2020-07-10 13:46:03,126 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 13:46:03,126 WARN L170 areAnnotationChecker]: L869-1 has no Hoare annotation [2020-07-10 13:46:03,127 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:46:03,127 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:46:03,127 WARN L170 areAnnotationChecker]: L562-1 has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:46:03,128 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:03,129 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: L766-1 has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: L354-2 has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: L354-2 has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: L354-2 has no Hoare annotation [2020-07-10 13:46:03,130 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:46:03,131 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: L370-1 has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-10 13:46:03,132 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 13:46:03,133 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 13:46:03,134 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:46:03,134 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:46:03,134 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:46:03,134 WARN L170 areAnnotationChecker]: L562-1 has no Hoare annotation [2020-07-10 13:46:03,135 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-10 13:46:03,135 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 13:46:03,135 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-10 13:46:03,135 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-10 13:46:03,135 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:46:03,135 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:46:03,136 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:46:03,136 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:46:03,136 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:46:03,137 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:46:03,137 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 13:46:03,137 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 13:46:03,137 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:46:03,137 WARN L170 areAnnotationChecker]: L572-1 has no Hoare annotation [2020-07-10 13:46:03,138 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 13:46:03,138 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 13:46:03,138 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-10 13:46:03,138 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:46:03,138 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:46:03,139 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 13:46:03,139 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 13:46:03,139 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:46:03,139 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-10 13:46:03,139 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-10 13:46:03,139 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:46:03,139 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:46:03,139 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:46:03,140 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:03,140 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:03,140 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:03,141 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:03,141 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:03,141 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:03,141 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:03,141 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 13:46:03,141 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 13:46:03,141 INFO L163 areAnnotationChecker]: CFG has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:46:03,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:46:03 BoogieIcfgContainer [2020-07-10 13:46:03,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:46:03,158 INFO L168 Benchmark]: Toolchain (without parser) took 54106.36 ms. Allocated memory was 145.2 MB in the beginning and 694.2 MB in the end (delta: 548.9 MB). Free memory was 102.2 MB in the beginning and 478.7 MB in the end (delta: -376.5 MB). Peak memory consumption was 172.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:03,159 INFO L168 Benchmark]: CDTParser took 0.48 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 13:46:03,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.39 ms. Allocated memory was 145.2 MB in the beginning and 201.3 MB in the end (delta: 56.1 MB). Free memory was 101.9 MB in the beginning and 164.6 MB in the end (delta: -62.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:03,160 INFO L168 Benchmark]: Boogie Preprocessor took 124.43 ms. Allocated memory is still 201.3 MB. Free memory was 164.6 MB in the beginning and 159.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:03,161 INFO L168 Benchmark]: RCFGBuilder took 1680.48 ms. Allocated memory was 201.3 MB in the beginning and 234.9 MB in the end (delta: 33.6 MB). Free memory was 159.2 MB in the beginning and 94.9 MB in the end (delta: 64.3 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:03,162 INFO L168 Benchmark]: TraceAbstraction took 51565.10 ms. Allocated memory was 234.9 MB in the beginning and 694.2 MB in the end (delta: 459.3 MB). Free memory was 94.9 MB in the beginning and 478.7 MB in the end (delta: -383.8 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:03,165 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 0.48 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 730.39 ms. Allocated memory was 145.2 MB in the beginning and 201.3 MB in the end (delta: 56.1 MB). Free memory was 101.9 MB in the beginning and 164.6 MB in the end (delta: -62.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.43 ms. Allocated memory is still 201.3 MB. Free memory was 164.6 MB in the beginning and 159.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1680.48 ms. Allocated memory was 201.3 MB in the beginning and 234.9 MB in the end (delta: 33.6 MB). Free memory was 159.2 MB in the beginning and 94.9 MB in the end (delta: 64.3 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 51565.10 ms. Allocated memory was 234.9 MB in the beginning and 694.2 MB in the end (delta: 459.3 MB). Free memory was 94.9 MB in the beginning and 478.7 MB in the end (delta: -383.8 MB). Peak memory consumption was 75.5 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: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == systemActive) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || !(0 == pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 43.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 35.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 378 SDtfs, 523 SDslu, 363 SDs, 0 SdLazy, 1443 SolverSat, 378 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 127 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 188 PreInvPairs, 226 NumberOfFragments, 727 HoareAnnotationTreeSize, 188 FomulaSimplifications, 82089 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 44 FomulaSimplificationsInter, 8462 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 81805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...