/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_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:02:57,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:02:57,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:02:57,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:02:57,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:02:57,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:02:57,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:02:57,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:02:57,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:02:57,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:02:57,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:02:57,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:02:57,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:02:57,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:02:57,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:02:57,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:02:57,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:02:57,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:02:57,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:02:57,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:02:57,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:02:57,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:02:57,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:02:57,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:02:57,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:02:57,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:02:57,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:02:57,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:02:57,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:02:57,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:02:57,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:02:57,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:02:57,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:02:57,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:02:57,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:02:57,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:02:57,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:02:57,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:02:57,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:02:57,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:02:57,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:02:57,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:02:57,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:02:57,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:02:57,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:02:57,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:02:57,816 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:02:57,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:02:57,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:02:57,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:02:57,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:02:57,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:02:57,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:02:57,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:02:57,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:02:57,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:02:57,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:02:57,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:02:57,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:02:57,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:02:57,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:02:57,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:02:57,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:02:57,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:02:57,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:02:57,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:02:57,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:02:57,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:02:57,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:02:57,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:02:57,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:02:57,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:02:58,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:02:58,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:02:58,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:02:58,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:02:58,105 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:02:58,105 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-07-08 11:02:58,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f34fd45/e271f8a6b787469ea8630828dec3335c/FLAG4f76d8f2a [2020-07-08 11:02:58,704 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:02:58,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-07-08 11:02:58,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f34fd45/e271f8a6b787469ea8630828dec3335c/FLAG4f76d8f2a [2020-07-08 11:02:59,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f34fd45/e271f8a6b787469ea8630828dec3335c [2020-07-08 11:02:59,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:02:59,093 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:02:59,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:02:59,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:02:59,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:02:59,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dfb5e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59, skipping insertion in model container [2020-07-08 11:02:59,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:02:59,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:02:59,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:02:59,586 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:02:59,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:02:59,727 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:02:59,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59 WrapperNode [2020-07-08 11:02:59,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:02:59,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:02:59,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:02:59,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:02:59,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (1/1) ... [2020-07-08 11:02:59,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:02:59,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:02:59,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:02:59,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:02:59,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:02:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:02:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:02:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:02:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:02:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:02:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:02:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:02:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:02:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-08 11:02:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:02:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:02:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:02:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:02:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:02:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:02:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:02:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:02:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:02:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:02:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:02:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:02:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:02:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:02:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:02:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:02:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:02:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:02:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:02:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:02:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:02:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:02:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:02:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:02:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:02:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:02:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:02:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:02:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:02:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:02:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:02:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:02:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:02:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:02:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:02:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:02:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:02:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:02:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:02:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:02:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:02:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:02:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:02:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:02:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:02:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:02:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:02:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:02:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-08 11:02:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:02:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:02:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:02:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:02:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:02:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:02:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:02:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:02:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:02:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:02:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:02:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:02:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:02:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:02:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:02:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:02:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:02:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:02:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:02:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:02:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:02:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:02:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:02:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:02:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:02:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:02:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:02:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:02:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:02:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:03:01,508 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:03:01,509 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:03:01,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:03:01 BoogieIcfgContainer [2020-07-08 11:03:01,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:03:01,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:03:01,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:03:01,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:03:01,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:02:59" (1/3) ... [2020-07-08 11:03:01,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746099b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:03:01, skipping insertion in model container [2020-07-08 11:03:01,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:59" (2/3) ... [2020-07-08 11:03:01,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746099b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:03:01, skipping insertion in model container [2020-07-08 11:03:01,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:03:01" (3/3) ... [2020-07-08 11:03:01,524 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2020-07-08 11:03:01,536 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:03:01,546 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:03:01,564 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:03:01,592 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:03:01,593 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:03:01,593 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:03:01,593 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:03:01,594 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:03:01,594 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:03:01,594 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:03:01,594 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:03:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-08 11:03:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:03:01,628 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:03:01,629 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] [2020-07-08 11:03:01,630 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:03:01,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:03:01,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1769963120, now seen corresponding path program 1 times [2020-07-08 11:03:01,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:03:01,647 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333120237] [2020-07-08 11:03:01,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:03:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,385 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {158#true} is VALID [2020-07-08 11:03:02,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,472 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #486#return; {158#true} is VALID [2020-07-08 11:03:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,484 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-08 11:03:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,490 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-08 11:03:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {158#true} is VALID [2020-07-08 11:03:02,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-08 11:03:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,505 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-08 11:03:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {158#true} is VALID [2020-07-08 11:03:02,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,540 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #476#return; {158#true} is VALID [2020-07-08 11:03:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {158#true} is VALID [2020-07-08 11:03:02,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,551 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #454#return; {159#false} is VALID [2020-07-08 11:03:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:02,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {158#true} is VALID [2020-07-08 11:03:02,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #456#return; {159#false} is VALID [2020-07-08 11:03:02,568 INFO L263 TraceCheckUtils]: 0: Hoare triple {158#true} call ULTIMATE.init(); {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:03:02,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {158#true} is VALID [2020-07-08 11:03:02,569 INFO L280 TraceCheckUtils]: 2: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,569 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {158#true} {158#true} #486#return; {158#true} is VALID [2020-07-08 11:03:02,570 INFO L263 TraceCheckUtils]: 4: Hoare triple {158#true} call #t~ret72 := main(); {158#true} is VALID [2020-07-08 11:03:02,570 INFO L280 TraceCheckUtils]: 5: Hoare triple {158#true} havoc ~retValue_acc~9;havoc ~tmp~7; {158#true} is VALID [2020-07-08 11:03:02,571 INFO L263 TraceCheckUtils]: 6: Hoare triple {158#true} call select_helpers(); {158#true} is VALID [2020-07-08 11:03:02,571 INFO L280 TraceCheckUtils]: 7: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,571 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-08 11:03:02,572 INFO L263 TraceCheckUtils]: 9: Hoare triple {158#true} call select_features(); {158#true} is VALID [2020-07-08 11:03:02,572 INFO L280 TraceCheckUtils]: 10: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,572 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-08 11:03:02,573 INFO L263 TraceCheckUtils]: 12: Hoare triple {158#true} call #t~ret71 := valid_product(); {158#true} is VALID [2020-07-08 11:03:02,573 INFO L280 TraceCheckUtils]: 13: Hoare triple {158#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {158#true} is VALID [2020-07-08 11:03:02,574 INFO L280 TraceCheckUtils]: 14: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,574 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-08 11:03:02,575 INFO L280 TraceCheckUtils]: 16: Hoare triple {158#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {158#true} is VALID [2020-07-08 11:03:02,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {158#true} assume 0 != ~tmp~7; {158#true} is VALID [2020-07-08 11:03:02,576 INFO L263 TraceCheckUtils]: 18: Hoare triple {158#true} call setup(); {158#true} is VALID [2020-07-08 11:03:02,576 INFO L280 TraceCheckUtils]: 19: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,577 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-08 11:03:02,577 INFO L263 TraceCheckUtils]: 21: Hoare triple {158#true} call runTest(); {158#true} is VALID [2020-07-08 11:03:02,578 INFO L263 TraceCheckUtils]: 22: Hoare triple {158#true} call __utac_acc__Specification2_spec__1(); {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:03:02,579 INFO L280 TraceCheckUtils]: 23: Hoare triple {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {158#true} is VALID [2020-07-08 11:03:02,579 INFO L280 TraceCheckUtils]: 24: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,580 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {158#true} {158#true} #476#return; {158#true} is VALID [2020-07-08 11:03:02,580 INFO L263 TraceCheckUtils]: 26: Hoare triple {158#true} call test(); {158#true} is VALID [2020-07-08 11:03:02,581 INFO L280 TraceCheckUtils]: 27: Hoare triple {158#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {158#true} is VALID [2020-07-08 11:03:02,585 INFO L280 TraceCheckUtils]: 28: Hoare triple {158#true} assume !true; {159#false} is VALID [2020-07-08 11:03:02,585 INFO L263 TraceCheckUtils]: 29: Hoare triple {159#false} call cleanup(); {159#false} is VALID [2020-07-08 11:03:02,585 INFO L280 TraceCheckUtils]: 30: Hoare triple {159#false} havoc ~i~0;havoc ~__cil_tmp2~0; {159#false} is VALID [2020-07-08 11:03:02,586 INFO L263 TraceCheckUtils]: 31: Hoare triple {159#false} call timeShift(); {159#false} is VALID [2020-07-08 11:03:02,586 INFO L280 TraceCheckUtils]: 32: Hoare triple {159#false} assume !(0 != ~pumpRunning~0); {159#false} is VALID [2020-07-08 11:03:02,586 INFO L280 TraceCheckUtils]: 33: Hoare triple {159#false} assume !(0 != ~systemActive~0); {159#false} is VALID [2020-07-08 11:03:02,587 INFO L263 TraceCheckUtils]: 34: Hoare triple {159#false} call __utac_acc__Specification2_spec__2(); {159#false} is VALID [2020-07-08 11:03:02,587 INFO L280 TraceCheckUtils]: 35: Hoare triple {159#false} havoc ~tmp~6;havoc ~tmp___0~1; {159#false} is VALID [2020-07-08 11:03:02,588 INFO L263 TraceCheckUtils]: 36: Hoare triple {159#false} call #t~ret69 := isMethaneLevelCritical(); {158#true} is VALID [2020-07-08 11:03:02,588 INFO L280 TraceCheckUtils]: 37: Hoare triple {158#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {158#true} is VALID [2020-07-08 11:03:02,588 INFO L280 TraceCheckUtils]: 38: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,589 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {158#true} {159#false} #454#return; {159#false} is VALID [2020-07-08 11:03:02,589 INFO L280 TraceCheckUtils]: 40: Hoare triple {159#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {159#false} is VALID [2020-07-08 11:03:02,589 INFO L280 TraceCheckUtils]: 41: Hoare triple {159#false} assume 0 != ~tmp~6; {159#false} is VALID [2020-07-08 11:03:02,590 INFO L263 TraceCheckUtils]: 42: Hoare triple {159#false} call #t~ret70 := isPumpRunning(); {158#true} is VALID [2020-07-08 11:03:02,590 INFO L280 TraceCheckUtils]: 43: Hoare triple {158#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {158#true} is VALID [2020-07-08 11:03:02,592 INFO L280 TraceCheckUtils]: 44: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 11:03:02,592 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {158#true} {159#false} #456#return; {159#false} is VALID [2020-07-08 11:03:02,593 INFO L280 TraceCheckUtils]: 46: Hoare triple {159#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {159#false} is VALID [2020-07-08 11:03:02,593 INFO L280 TraceCheckUtils]: 47: Hoare triple {159#false} assume 0 != ~tmp___0~1; {159#false} is VALID [2020-07-08 11:03:02,593 INFO L280 TraceCheckUtils]: 48: Hoare triple {159#false} assume 0 != ~methAndRunningLastTime~0; {159#false} is VALID [2020-07-08 11:03:02,594 INFO L263 TraceCheckUtils]: 49: Hoare triple {159#false} call __automaton_fail(); {159#false} is VALID [2020-07-08 11:03:02,594 INFO L280 TraceCheckUtils]: 50: Hoare triple {159#false} assume !false; {159#false} is VALID [2020-07-08 11:03:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:03:02,606 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333120237] [2020-07-08 11:03:02,608 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:03:02,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:03:02,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96264581] [2020-07-08 11:03:02,617 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:03:02,622 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:03:02,626 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:03:02,718 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:02,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:03:02,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:03:02,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:03:02,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:03:02,730 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 4 states. [2020-07-08 11:03:06,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:06,659 INFO L93 Difference]: Finished difference Result 236 states and 314 transitions. [2020-07-08 11:03:06,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:03:06,659 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:03:06,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:03:06,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 314 transitions. [2020-07-08 11:03:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:03:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 314 transitions. [2020-07-08 11:03:06,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 314 transitions. [2020-07-08 11:03:07,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 314 edges. 314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:07,749 INFO L225 Difference]: With dead ends: 236 [2020-07-08 11:03:07,749 INFO L226 Difference]: Without dead ends: 133 [2020-07-08 11:03:07,754 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 [2020-07-08 11:03:07,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-08 11:03:08,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 104. [2020-07-08 11:03:08,980 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:03:08,980 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 104 states. [2020-07-08 11:03:08,981 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 104 states. [2020-07-08 11:03:08,981 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 104 states. [2020-07-08 11:03:09,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:09,015 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-08 11:03:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-08 11:03:09,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:09,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:09,020 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 133 states. [2020-07-08 11:03:09,020 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 133 states. [2020-07-08 11:03:09,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:09,042 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-08 11:03:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-08 11:03:09,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:09,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:09,049 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:03:09,049 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:03:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-08 11:03:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 122 transitions. [2020-07-08 11:03:09,065 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 122 transitions. Word has length 51 [2020-07-08 11:03:09,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:03:09,065 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 122 transitions. [2020-07-08 11:03:09,065 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:03:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2020-07-08 11:03:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:03:09,068 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:03:09,068 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:03:09,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:03:09,069 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:03:09,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:03:09,069 INFO L82 PathProgramCache]: Analyzing trace with hash -196862469, now seen corresponding path program 1 times [2020-07-08 11:03:09,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:03:09,074 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256802606] [2020-07-08 11:03:09,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:03:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,494 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {932#true} is VALID [2020-07-08 11:03:09,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #486#return; {932#true} is VALID [2020-07-08 11:03:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,566 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #398#return; {932#true} is VALID [2020-07-08 11:03:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,569 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #400#return; {932#true} is VALID [2020-07-08 11:03:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {932#true} is VALID [2020-07-08 11:03:09,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #402#return; {932#true} is VALID [2020-07-08 11:03:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #404#return; {932#true} is VALID [2020-07-08 11:03:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {932#true} is VALID [2020-07-08 11:03:09,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #476#return; {932#true} is VALID [2020-07-08 11:03:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {932#true} is VALID [2020-07-08 11:03:09,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,593 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {933#false} #454#return; {933#false} is VALID [2020-07-08 11:03:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:09,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {932#true} is VALID [2020-07-08 11:03:09,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,597 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {933#false} #456#return; {933#false} is VALID [2020-07-08 11:03:09,601 INFO L263 TraceCheckUtils]: 0: Hoare triple {932#true} call ULTIMATE.init(); {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:03:09,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {932#true} is VALID [2020-07-08 11:03:09,602 INFO L280 TraceCheckUtils]: 2: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,602 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {932#true} {932#true} #486#return; {932#true} is VALID [2020-07-08 11:03:09,602 INFO L263 TraceCheckUtils]: 4: Hoare triple {932#true} call #t~ret72 := main(); {932#true} is VALID [2020-07-08 11:03:09,603 INFO L280 TraceCheckUtils]: 5: Hoare triple {932#true} havoc ~retValue_acc~9;havoc ~tmp~7; {932#true} is VALID [2020-07-08 11:03:09,603 INFO L263 TraceCheckUtils]: 6: Hoare triple {932#true} call select_helpers(); {932#true} is VALID [2020-07-08 11:03:09,603 INFO L280 TraceCheckUtils]: 7: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,603 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {932#true} {932#true} #398#return; {932#true} is VALID [2020-07-08 11:03:09,604 INFO L263 TraceCheckUtils]: 9: Hoare triple {932#true} call select_features(); {932#true} is VALID [2020-07-08 11:03:09,604 INFO L280 TraceCheckUtils]: 10: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,604 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {932#true} {932#true} #400#return; {932#true} is VALID [2020-07-08 11:03:09,604 INFO L263 TraceCheckUtils]: 12: Hoare triple {932#true} call #t~ret71 := valid_product(); {932#true} is VALID [2020-07-08 11:03:09,605 INFO L280 TraceCheckUtils]: 13: Hoare triple {932#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {932#true} is VALID [2020-07-08 11:03:09,605 INFO L280 TraceCheckUtils]: 14: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,605 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {932#true} {932#true} #402#return; {932#true} is VALID [2020-07-08 11:03:09,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {932#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {932#true} is VALID [2020-07-08 11:03:09,606 INFO L280 TraceCheckUtils]: 17: Hoare triple {932#true} assume 0 != ~tmp~7; {932#true} is VALID [2020-07-08 11:03:09,606 INFO L263 TraceCheckUtils]: 18: Hoare triple {932#true} call setup(); {932#true} is VALID [2020-07-08 11:03:09,606 INFO L280 TraceCheckUtils]: 19: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,607 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {932#true} {932#true} #404#return; {932#true} is VALID [2020-07-08 11:03:09,607 INFO L263 TraceCheckUtils]: 21: Hoare triple {932#true} call runTest(); {932#true} is VALID [2020-07-08 11:03:09,609 INFO L263 TraceCheckUtils]: 22: Hoare triple {932#true} call __utac_acc__Specification2_spec__1(); {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:03:09,609 INFO L280 TraceCheckUtils]: 23: Hoare triple {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {932#true} is VALID [2020-07-08 11:03:09,609 INFO L280 TraceCheckUtils]: 24: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,610 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {932#true} {932#true} #476#return; {932#true} is VALID [2020-07-08 11:03:09,610 INFO L263 TraceCheckUtils]: 26: Hoare triple {932#true} call test(); {932#true} is VALID [2020-07-08 11:03:09,612 INFO L280 TraceCheckUtils]: 27: Hoare triple {932#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {949#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:03:09,615 INFO L280 TraceCheckUtils]: 28: Hoare triple {949#(= 0 test_~splverifierCounter~0)} assume !false; {949#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:03:09,617 INFO L280 TraceCheckUtils]: 29: Hoare triple {949#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {933#false} is VALID [2020-07-08 11:03:09,617 INFO L263 TraceCheckUtils]: 30: Hoare triple {933#false} call cleanup(); {933#false} is VALID [2020-07-08 11:03:09,617 INFO L280 TraceCheckUtils]: 31: Hoare triple {933#false} havoc ~i~0;havoc ~__cil_tmp2~0; {933#false} is VALID [2020-07-08 11:03:09,617 INFO L263 TraceCheckUtils]: 32: Hoare triple {933#false} call timeShift(); {933#false} is VALID [2020-07-08 11:03:09,618 INFO L280 TraceCheckUtils]: 33: Hoare triple {933#false} assume !(0 != ~pumpRunning~0); {933#false} is VALID [2020-07-08 11:03:09,618 INFO L280 TraceCheckUtils]: 34: Hoare triple {933#false} assume !(0 != ~systemActive~0); {933#false} is VALID [2020-07-08 11:03:09,618 INFO L263 TraceCheckUtils]: 35: Hoare triple {933#false} call __utac_acc__Specification2_spec__2(); {933#false} is VALID [2020-07-08 11:03:09,619 INFO L280 TraceCheckUtils]: 36: Hoare triple {933#false} havoc ~tmp~6;havoc ~tmp___0~1; {933#false} is VALID [2020-07-08 11:03:09,619 INFO L263 TraceCheckUtils]: 37: Hoare triple {933#false} call #t~ret69 := isMethaneLevelCritical(); {932#true} is VALID [2020-07-08 11:03:09,619 INFO L280 TraceCheckUtils]: 38: Hoare triple {932#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {932#true} is VALID [2020-07-08 11:03:09,619 INFO L280 TraceCheckUtils]: 39: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,620 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {932#true} {933#false} #454#return; {933#false} is VALID [2020-07-08 11:03:09,620 INFO L280 TraceCheckUtils]: 41: Hoare triple {933#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {933#false} is VALID [2020-07-08 11:03:09,620 INFO L280 TraceCheckUtils]: 42: Hoare triple {933#false} assume 0 != ~tmp~6; {933#false} is VALID [2020-07-08 11:03:09,620 INFO L263 TraceCheckUtils]: 43: Hoare triple {933#false} call #t~ret70 := isPumpRunning(); {932#true} is VALID [2020-07-08 11:03:09,621 INFO L280 TraceCheckUtils]: 44: Hoare triple {932#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {932#true} is VALID [2020-07-08 11:03:09,621 INFO L280 TraceCheckUtils]: 45: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-08 11:03:09,621 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {932#true} {933#false} #456#return; {933#false} is VALID [2020-07-08 11:03:09,621 INFO L280 TraceCheckUtils]: 47: Hoare triple {933#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {933#false} is VALID [2020-07-08 11:03:09,622 INFO L280 TraceCheckUtils]: 48: Hoare triple {933#false} assume 0 != ~tmp___0~1; {933#false} is VALID [2020-07-08 11:03:09,622 INFO L280 TraceCheckUtils]: 49: Hoare triple {933#false} assume 0 != ~methAndRunningLastTime~0; {933#false} is VALID [2020-07-08 11:03:09,622 INFO L263 TraceCheckUtils]: 50: Hoare triple {933#false} call __automaton_fail(); {933#false} is VALID [2020-07-08 11:03:09,622 INFO L280 TraceCheckUtils]: 51: Hoare triple {933#false} assume !false; {933#false} is VALID [2020-07-08 11:03:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:03:09,629 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256802606] [2020-07-08 11:03:09,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:03:09,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:03:09,630 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593382213] [2020-07-08 11:03:09,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:03:09,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:03:09,632 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:03:09,695 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:09,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:03:09,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:03:09,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:03:09,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:03:09,697 INFO L87 Difference]: Start difference. First operand 104 states and 122 transitions. Second operand 5 states. [2020-07-08 11:03:11,225 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:03:14,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:14,119 INFO L93 Difference]: Finished difference Result 181 states and 225 transitions. [2020-07-08 11:03:14,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:03:14,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:03:14,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:03:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2020-07-08 11:03:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:03:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2020-07-08 11:03:14,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 225 transitions. [2020-07-08 11:03:14,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 225 edges. 225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:14,924 INFO L225 Difference]: With dead ends: 181 [2020-07-08 11:03:14,924 INFO L226 Difference]: Without dead ends: 123 [2020-07-08 11:03:14,926 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 [2020-07-08 11:03:14,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-08 11:03:16,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2020-07-08 11:03:16,054 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:03:16,054 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 95 states. [2020-07-08 11:03:16,055 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 95 states. [2020-07-08 11:03:16,055 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 95 states. [2020-07-08 11:03:16,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:16,064 INFO L93 Difference]: Finished difference Result 123 states and 155 transitions. [2020-07-08 11:03:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 155 transitions. [2020-07-08 11:03:16,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:16,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:16,066 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 123 states. [2020-07-08 11:03:16,066 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 123 states. [2020-07-08 11:03:16,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:16,074 INFO L93 Difference]: Finished difference Result 123 states and 155 transitions. [2020-07-08 11:03:16,074 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 155 transitions. [2020-07-08 11:03:16,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:16,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:16,075 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:03:16,075 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:03:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-08 11:03:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2020-07-08 11:03:16,080 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 52 [2020-07-08 11:03:16,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:03:16,081 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2020-07-08 11:03:16,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:03:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2020-07-08 11:03:16,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-08 11:03:16,082 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:03:16,083 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] [2020-07-08 11:03:16,083 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:03:16,083 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:03:16,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:03:16,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1769510197, now seen corresponding path program 1 times [2020-07-08 11:03:16,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:03:16,084 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998344922] [2020-07-08 11:03:16,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:03:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,531 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {1613#(= 1 ~systemActive~0)} assume true; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1613#(= 1 ~systemActive~0)} {1608#true} #486#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,636 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #398#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,640 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #400#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:03:16,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:03:16,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1613#(= 1 ~systemActive~0)} #402#return; {1621#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-08 11:03:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,701 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #404#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1608#true} is VALID [2020-07-08 11:03:16,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,719 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #476#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1608#true} is VALID [2020-07-08 11:03:16,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,723 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1609#false} #454#return; {1609#false} is VALID [2020-07-08 11:03:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:16,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1608#true} is VALID [2020-07-08 11:03:16,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1609#false} #456#return; {1609#false} is VALID [2020-07-08 11:03:16,732 INFO L263 TraceCheckUtils]: 0: Hoare triple {1608#true} call ULTIMATE.init(); {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:03:16,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {1613#(= 1 ~systemActive~0)} assume true; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,740 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1613#(= 1 ~systemActive~0)} {1608#true} #486#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,741 INFO L263 TraceCheckUtils]: 4: Hoare triple {1613#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {1613#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,742 INFO L263 TraceCheckUtils]: 6: Hoare triple {1613#(= 1 ~systemActive~0)} call select_helpers(); {1608#true} is VALID [2020-07-08 11:03:16,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,743 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #398#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,743 INFO L263 TraceCheckUtils]: 9: Hoare triple {1613#(= 1 ~systemActive~0)} call select_features(); {1608#true} is VALID [2020-07-08 11:03:16,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,744 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #400#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:16,744 INFO L263 TraceCheckUtils]: 12: Hoare triple {1613#(= 1 ~systemActive~0)} call #t~ret71 := valid_product(); {1608#true} is VALID [2020-07-08 11:03:16,745 INFO L280 TraceCheckUtils]: 13: Hoare triple {1608#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:03:16,746 INFO L280 TraceCheckUtils]: 14: Hoare triple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:03:16,747 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1613#(= 1 ~systemActive~0)} #402#return; {1621#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-08 11:03:16,748 INFO L280 TraceCheckUtils]: 16: Hoare triple {1621#(= |main_#t~ret71| ~systemActive~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {1622#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-08 11:03:16,749 INFO L280 TraceCheckUtils]: 17: Hoare triple {1622#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,749 INFO L263 TraceCheckUtils]: 18: Hoare triple {1623#(not (= 0 ~systemActive~0))} call setup(); {1608#true} is VALID [2020-07-08 11:03:16,749 INFO L280 TraceCheckUtils]: 19: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,750 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #404#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,751 INFO L263 TraceCheckUtils]: 21: Hoare triple {1623#(not (= 0 ~systemActive~0))} call runTest(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,752 INFO L263 TraceCheckUtils]: 22: Hoare triple {1623#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:03:16,752 INFO L280 TraceCheckUtils]: 23: Hoare triple {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1608#true} is VALID [2020-07-08 11:03:16,752 INFO L280 TraceCheckUtils]: 24: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,753 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #476#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,753 INFO L263 TraceCheckUtils]: 26: Hoare triple {1623#(not (= 0 ~systemActive~0))} call test(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,754 INFO L280 TraceCheckUtils]: 27: Hoare triple {1623#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,755 INFO L280 TraceCheckUtils]: 28: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !false; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,755 INFO L280 TraceCheckUtils]: 29: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,756 INFO L280 TraceCheckUtils]: 30: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,757 INFO L280 TraceCheckUtils]: 31: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,757 INFO L280 TraceCheckUtils]: 32: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,758 INFO L280 TraceCheckUtils]: 33: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,758 INFO L280 TraceCheckUtils]: 34: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,759 INFO L280 TraceCheckUtils]: 35: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,760 INFO L263 TraceCheckUtils]: 36: Hoare triple {1623#(not (= 0 ~systemActive~0))} call timeShift(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,760 INFO L280 TraceCheckUtils]: 37: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:16,761 INFO L280 TraceCheckUtils]: 38: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1609#false} is VALID [2020-07-08 11:03:16,761 INFO L263 TraceCheckUtils]: 39: Hoare triple {1609#false} call __utac_acc__Specification2_spec__2(); {1609#false} is VALID [2020-07-08 11:03:16,761 INFO L280 TraceCheckUtils]: 40: Hoare triple {1609#false} havoc ~tmp~6;havoc ~tmp___0~1; {1609#false} is VALID [2020-07-08 11:03:16,762 INFO L263 TraceCheckUtils]: 41: Hoare triple {1609#false} call #t~ret69 := isMethaneLevelCritical(); {1608#true} is VALID [2020-07-08 11:03:16,762 INFO L280 TraceCheckUtils]: 42: Hoare triple {1608#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1608#true} is VALID [2020-07-08 11:03:16,762 INFO L280 TraceCheckUtils]: 43: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,762 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1608#true} {1609#false} #454#return; {1609#false} is VALID [2020-07-08 11:03:16,762 INFO L280 TraceCheckUtils]: 45: Hoare triple {1609#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1609#false} is VALID [2020-07-08 11:03:16,763 INFO L280 TraceCheckUtils]: 46: Hoare triple {1609#false} assume 0 != ~tmp~6; {1609#false} is VALID [2020-07-08 11:03:16,763 INFO L263 TraceCheckUtils]: 47: Hoare triple {1609#false} call #t~ret70 := isPumpRunning(); {1608#true} is VALID [2020-07-08 11:03:16,763 INFO L280 TraceCheckUtils]: 48: Hoare triple {1608#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1608#true} is VALID [2020-07-08 11:03:16,763 INFO L280 TraceCheckUtils]: 49: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-08 11:03:16,764 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1608#true} {1609#false} #456#return; {1609#false} is VALID [2020-07-08 11:03:16,764 INFO L280 TraceCheckUtils]: 51: Hoare triple {1609#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {1609#false} is VALID [2020-07-08 11:03:16,764 INFO L280 TraceCheckUtils]: 52: Hoare triple {1609#false} assume 0 != ~tmp___0~1; {1609#false} is VALID [2020-07-08 11:03:16,764 INFO L280 TraceCheckUtils]: 53: Hoare triple {1609#false} assume 0 != ~methAndRunningLastTime~0; {1609#false} is VALID [2020-07-08 11:03:16,764 INFO L263 TraceCheckUtils]: 54: Hoare triple {1609#false} call __automaton_fail(); {1609#false} is VALID [2020-07-08 11:03:16,765 INFO L280 TraceCheckUtils]: 55: Hoare triple {1609#false} assume !false; {1609#false} is VALID [2020-07-08 11:03:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:03:16,773 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998344922] [2020-07-08 11:03:16,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:03:16,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:03:16,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712348462] [2020-07-08 11:03:16,775 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:03:16,775 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:03:16,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:03:16,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:16,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:03:16,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:03:16,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:03:16,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:03:16,850 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 9 states. [2020-07-08 11:03:17,742 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:03:18,732 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-08 11:03:19,136 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:19,456 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:25,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:25,858 INFO L93 Difference]: Finished difference Result 190 states and 240 transitions. [2020-07-08 11:03:25,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:03:25,858 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:03:25,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:03:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 240 transitions. [2020-07-08 11:03:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:03:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 240 transitions. [2020-07-08 11:03:25,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 240 transitions. [2020-07-08 11:03:26,675 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 240 edges. 240 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:26,680 INFO L225 Difference]: With dead ends: 190 [2020-07-08 11:03:26,680 INFO L226 Difference]: Without dead ends: 123 [2020-07-08 11:03:26,681 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:03:26,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-08 11:03:27,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2020-07-08 11:03:27,806 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:03:27,806 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 95 states. [2020-07-08 11:03:27,806 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 95 states. [2020-07-08 11:03:27,806 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 95 states. [2020-07-08 11:03:27,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:27,813 INFO L93 Difference]: Finished difference Result 123 states and 153 transitions. [2020-07-08 11:03:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2020-07-08 11:03:27,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:27,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:27,815 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 123 states. [2020-07-08 11:03:27,815 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 123 states. [2020-07-08 11:03:27,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:27,821 INFO L93 Difference]: Finished difference Result 123 states and 153 transitions. [2020-07-08 11:03:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2020-07-08 11:03:27,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:27,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:27,823 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:03:27,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:03:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-08 11:03:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-07-08 11:03:27,827 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 56 [2020-07-08 11:03:27,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:03:27,827 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-07-08 11:03:27,828 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:03:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-07-08 11:03:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-08 11:03:27,829 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:03:27,830 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] [2020-07-08 11:03:27,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:03:27,830 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:03:27,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:03:27,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1543424388, now seen corresponding path program 1 times [2020-07-08 11:03:27,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:03:27,831 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943986659] [2020-07-08 11:03:27,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:03:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,203 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume true; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,284 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2310#(= 0 ~methaneLevelCritical~0)} {2305#true} #486#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,290 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #398#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,294 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #400#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2305#true} is VALID [2020-07-08 11:03:28,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #402#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,319 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #404#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2305#true} is VALID [2020-07-08 11:03:28,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #476#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,361 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-08 11:03:28,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2305#true} is VALID [2020-07-08 11:03:28,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume !(0 != ~pumpRunning~0); {2305#true} is VALID [2020-07-08 11:03:28,362 INFO L263 TraceCheckUtils]: 2: Hoare triple {2305#true} call processEnvironment__wrappee__methaneQuery(); {2305#true} is VALID [2020-07-08 11:03:28,362 INFO L280 TraceCheckUtils]: 3: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,362 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-08 11:03:28,363 INFO L280 TraceCheckUtils]: 5: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,363 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #466#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2310#(= 0 ~methaneLevelCritical~0)} #454#return; {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-08 11:03:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:28,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2305#true} is VALID [2020-07-08 11:03:28,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2306#false} #456#return; {2306#false} is VALID [2020-07-08 11:03:28,394 INFO L263 TraceCheckUtils]: 0: Hoare triple {2305#true} call ULTIMATE.init(); {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:03:28,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume true; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,409 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2310#(= 0 ~methaneLevelCritical~0)} {2305#true} #486#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,413 INFO L263 TraceCheckUtils]: 4: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,414 INFO L280 TraceCheckUtils]: 5: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,415 INFO L263 TraceCheckUtils]: 6: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2305#true} is VALID [2020-07-08 11:03:28,415 INFO L280 TraceCheckUtils]: 7: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,416 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #398#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,416 INFO L263 TraceCheckUtils]: 9: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call select_features(); {2305#true} is VALID [2020-07-08 11:03:28,416 INFO L280 TraceCheckUtils]: 10: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,417 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #400#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,417 INFO L263 TraceCheckUtils]: 12: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := valid_product(); {2305#true} is VALID [2020-07-08 11:03:28,418 INFO L280 TraceCheckUtils]: 13: Hoare triple {2305#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2305#true} is VALID [2020-07-08 11:03:28,418 INFO L280 TraceCheckUtils]: 14: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,419 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #402#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,419 INFO L280 TraceCheckUtils]: 16: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,420 INFO L280 TraceCheckUtils]: 17: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,420 INFO L263 TraceCheckUtils]: 18: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call setup(); {2305#true} is VALID [2020-07-08 11:03:28,420 INFO L280 TraceCheckUtils]: 19: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,421 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #404#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,422 INFO L263 TraceCheckUtils]: 21: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call runTest(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,422 INFO L263 TraceCheckUtils]: 22: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:03:28,423 INFO L280 TraceCheckUtils]: 23: Hoare triple {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2305#true} is VALID [2020-07-08 11:03:28,423 INFO L280 TraceCheckUtils]: 24: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,424 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #476#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,424 INFO L263 TraceCheckUtils]: 26: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call test(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,425 INFO L280 TraceCheckUtils]: 27: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,426 INFO L280 TraceCheckUtils]: 28: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !false; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,426 INFO L280 TraceCheckUtils]: 29: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,427 INFO L280 TraceCheckUtils]: 30: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,427 INFO L280 TraceCheckUtils]: 31: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,428 INFO L280 TraceCheckUtils]: 32: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,429 INFO L280 TraceCheckUtils]: 33: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,429 INFO L280 TraceCheckUtils]: 34: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,430 INFO L280 TraceCheckUtils]: 35: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,431 INFO L263 TraceCheckUtils]: 36: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,431 INFO L280 TraceCheckUtils]: 37: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,432 INFO L280 TraceCheckUtils]: 38: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,433 INFO L263 TraceCheckUtils]: 39: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:03:28,433 INFO L280 TraceCheckUtils]: 40: Hoare triple {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2305#true} is VALID [2020-07-08 11:03:28,433 INFO L280 TraceCheckUtils]: 41: Hoare triple {2305#true} assume !(0 != ~pumpRunning~0); {2305#true} is VALID [2020-07-08 11:03:28,434 INFO L263 TraceCheckUtils]: 42: Hoare triple {2305#true} call processEnvironment__wrappee__methaneQuery(); {2305#true} is VALID [2020-07-08 11:03:28,434 INFO L280 TraceCheckUtils]: 43: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,434 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-08 11:03:28,434 INFO L280 TraceCheckUtils]: 45: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,435 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #466#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,436 INFO L263 TraceCheckUtils]: 47: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,437 INFO L280 TraceCheckUtils]: 48: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~1; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,437 INFO L263 TraceCheckUtils]: 49: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {2305#true} is VALID [2020-07-08 11:03:28,437 INFO L280 TraceCheckUtils]: 50: Hoare triple {2305#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,438 INFO L280 TraceCheckUtils]: 51: Hoare triple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:03:28,439 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2310#(= 0 ~methaneLevelCritical~0)} #454#return; {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-08 11:03:28,440 INFO L280 TraceCheckUtils]: 53: Hoare triple {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {2334#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-08 11:03:28,441 INFO L280 TraceCheckUtils]: 54: Hoare triple {2334#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != ~tmp~6; {2306#false} is VALID [2020-07-08 11:03:28,441 INFO L263 TraceCheckUtils]: 55: Hoare triple {2306#false} call #t~ret70 := isPumpRunning(); {2305#true} is VALID [2020-07-08 11:03:28,442 INFO L280 TraceCheckUtils]: 56: Hoare triple {2305#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2305#true} is VALID [2020-07-08 11:03:28,442 INFO L280 TraceCheckUtils]: 57: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-08 11:03:28,442 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2305#true} {2306#false} #456#return; {2306#false} is VALID [2020-07-08 11:03:28,442 INFO L280 TraceCheckUtils]: 59: Hoare triple {2306#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {2306#false} is VALID [2020-07-08 11:03:28,442 INFO L280 TraceCheckUtils]: 60: Hoare triple {2306#false} assume 0 != ~tmp___0~1; {2306#false} is VALID [2020-07-08 11:03:28,443 INFO L280 TraceCheckUtils]: 61: Hoare triple {2306#false} assume 0 != ~methAndRunningLastTime~0; {2306#false} is VALID [2020-07-08 11:03:28,443 INFO L263 TraceCheckUtils]: 62: Hoare triple {2306#false} call __automaton_fail(); {2306#false} is VALID [2020-07-08 11:03:28,443 INFO L280 TraceCheckUtils]: 63: Hoare triple {2306#false} assume !false; {2306#false} is VALID [2020-07-08 11:03:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:03:28,453 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943986659] [2020-07-08 11:03:28,454 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:03:28,454 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:03:28,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141381675] [2020-07-08 11:03:28,458 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-08 11:03:28,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:03:28,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:03:28,540 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:28,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:03:28,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:03:28,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:03:28,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:03:28,542 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 9 states. [2020-07-08 11:03:29,518 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:03:34,148 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:35,140 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:03:37,280 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:37,606 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:40,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:40,612 INFO L93 Difference]: Finished difference Result 292 states and 393 transitions. [2020-07-08 11:03:40,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 11:03:40,613 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-08 11:03:40,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:03:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 393 transitions. [2020-07-08 11:03:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:03:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 393 transitions. [2020-07-08 11:03:40,633 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 393 transitions. [2020-07-08 11:03:41,853 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 393 edges. 393 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:41,863 INFO L225 Difference]: With dead ends: 292 [2020-07-08 11:03:41,863 INFO L226 Difference]: Without dead ends: 225 [2020-07-08 11:03:41,864 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:03:41,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-07-08 11:03:43,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 152. [2020-07-08 11:03:43,476 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:03:43,476 INFO L82 GeneralOperation]: Start isEquivalent. First operand 225 states. Second operand 152 states. [2020-07-08 11:03:43,476 INFO L74 IsIncluded]: Start isIncluded. First operand 225 states. Second operand 152 states. [2020-07-08 11:03:43,476 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 152 states. [2020-07-08 11:03:43,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:43,489 INFO L93 Difference]: Finished difference Result 225 states and 299 transitions. [2020-07-08 11:03:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2020-07-08 11:03:43,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:43,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:43,492 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 225 states. [2020-07-08 11:03:43,492 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 225 states. [2020-07-08 11:03:43,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:43,504 INFO L93 Difference]: Finished difference Result 225 states and 299 transitions. [2020-07-08 11:03:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2020-07-08 11:03:43,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:43,506 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:43,506 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:03:43,506 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:03:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-07-08 11:03:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 178 transitions. [2020-07-08 11:03:43,512 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 178 transitions. Word has length 64 [2020-07-08 11:03:43,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:03:43,513 INFO L479 AbstractCegarLoop]: Abstraction has 152 states and 178 transitions. [2020-07-08 11:03:43,513 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:03:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 178 transitions. [2020-07-08 11:03:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-08 11:03:43,514 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:03:43,514 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:03:43,515 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:03:43,515 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:03:43,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:03:43,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1297581992, now seen corresponding path program 1 times [2020-07-08 11:03:43,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:03:43,516 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666202731] [2020-07-08 11:03:43,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:03:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:43,867 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:43,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:43,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:43,951 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3447#true} #486#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:43,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:43,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #398#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:43,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:43,961 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #400#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:43,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3447#true} is VALID [2020-07-08 11:03:43,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:43,973 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #402#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:43,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:43,977 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #404#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:43,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3447#true} is VALID [2020-07-08 11:03:43,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:43,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #476#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3447#true} is VALID [2020-07-08 11:03:44,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,008 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #448#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,037 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3447#true} is VALID [2020-07-08 11:03:44,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,039 INFO L263 TraceCheckUtils]: 2: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3447#true} is VALID [2020-07-08 11:03:44,039 INFO L280 TraceCheckUtils]: 3: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,041 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,043 INFO L280 TraceCheckUtils]: 5: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,043 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3452#(= 0 ~pumpRunning~0)} #466#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3447#true} is VALID [2020-07-08 11:03:44,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #454#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:03:44,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:03:44,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3452#(= 0 ~pumpRunning~0)} #456#return; {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-08 11:03:44,073 INFO L263 TraceCheckUtils]: 0: Hoare triple {3447#true} call ULTIMATE.init(); {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:03:44,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,080 INFO L280 TraceCheckUtils]: 2: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,080 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3447#true} #486#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,081 INFO L263 TraceCheckUtils]: 4: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,082 INFO L280 TraceCheckUtils]: 5: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,082 INFO L263 TraceCheckUtils]: 6: Hoare triple {3452#(= 0 ~pumpRunning~0)} call select_helpers(); {3447#true} is VALID [2020-07-08 11:03:44,082 INFO L280 TraceCheckUtils]: 7: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,083 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #398#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,083 INFO L263 TraceCheckUtils]: 9: Hoare triple {3452#(= 0 ~pumpRunning~0)} call select_features(); {3447#true} is VALID [2020-07-08 11:03:44,083 INFO L280 TraceCheckUtils]: 10: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,084 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #400#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,084 INFO L263 TraceCheckUtils]: 12: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret71 := valid_product(); {3447#true} is VALID [2020-07-08 11:03:44,085 INFO L280 TraceCheckUtils]: 13: Hoare triple {3447#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3447#true} is VALID [2020-07-08 11:03:44,085 INFO L280 TraceCheckUtils]: 14: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,086 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #402#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,086 INFO L280 TraceCheckUtils]: 16: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,087 INFO L280 TraceCheckUtils]: 17: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,087 INFO L263 TraceCheckUtils]: 18: Hoare triple {3452#(= 0 ~pumpRunning~0)} call setup(); {3447#true} is VALID [2020-07-08 11:03:44,087 INFO L280 TraceCheckUtils]: 19: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,088 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #404#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,089 INFO L263 TraceCheckUtils]: 21: Hoare triple {3452#(= 0 ~pumpRunning~0)} call runTest(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,089 INFO L263 TraceCheckUtils]: 22: Hoare triple {3452#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:03:44,090 INFO L280 TraceCheckUtils]: 23: Hoare triple {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3447#true} is VALID [2020-07-08 11:03:44,090 INFO L280 TraceCheckUtils]: 24: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,091 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #476#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,091 INFO L263 TraceCheckUtils]: 26: Hoare triple {3452#(= 0 ~pumpRunning~0)} call test(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,092 INFO L280 TraceCheckUtils]: 27: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,092 INFO L280 TraceCheckUtils]: 28: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !false; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,093 INFO L280 TraceCheckUtils]: 29: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,094 INFO L280 TraceCheckUtils]: 30: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,094 INFO L280 TraceCheckUtils]: 31: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,095 INFO L280 TraceCheckUtils]: 32: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,095 INFO L280 TraceCheckUtils]: 33: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,096 INFO L263 TraceCheckUtils]: 34: Hoare triple {3452#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:03:44,097 INFO L280 TraceCheckUtils]: 35: Hoare triple {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3447#true} is VALID [2020-07-08 11:03:44,097 INFO L280 TraceCheckUtils]: 36: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,098 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #448#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,098 INFO L280 TraceCheckUtils]: 38: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,099 INFO L280 TraceCheckUtils]: 39: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,099 INFO L263 TraceCheckUtils]: 40: Hoare triple {3452#(= 0 ~pumpRunning~0)} call timeShift(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,100 INFO L280 TraceCheckUtils]: 41: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,100 INFO L280 TraceCheckUtils]: 42: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,101 INFO L263 TraceCheckUtils]: 43: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment(); {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:03:44,102 INFO L280 TraceCheckUtils]: 44: Hoare triple {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3447#true} is VALID [2020-07-08 11:03:44,102 INFO L280 TraceCheckUtils]: 45: Hoare triple {3447#true} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,102 INFO L263 TraceCheckUtils]: 46: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3447#true} is VALID [2020-07-08 11:03:44,103 INFO L280 TraceCheckUtils]: 47: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,103 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,104 INFO L280 TraceCheckUtils]: 49: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,105 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3452#(= 0 ~pumpRunning~0)} #466#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,105 INFO L263 TraceCheckUtils]: 51: Hoare triple {3452#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,106 INFO L280 TraceCheckUtils]: 52: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~1; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,106 INFO L263 TraceCheckUtils]: 53: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {3447#true} is VALID [2020-07-08 11:03:44,106 INFO L280 TraceCheckUtils]: 54: Hoare triple {3447#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3447#true} is VALID [2020-07-08 11:03:44,106 INFO L280 TraceCheckUtils]: 55: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-08 11:03:44,107 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #454#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,108 INFO L280 TraceCheckUtils]: 57: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,109 INFO L280 TraceCheckUtils]: 58: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:03:44,109 INFO L263 TraceCheckUtils]: 59: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {3447#true} is VALID [2020-07-08 11:03:44,110 INFO L280 TraceCheckUtils]: 60: Hoare triple {3447#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:03:44,110 INFO L280 TraceCheckUtils]: 61: Hoare triple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:03:44,112 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3452#(= 0 ~pumpRunning~0)} #456#return; {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-08 11:03:44,112 INFO L280 TraceCheckUtils]: 63: Hoare triple {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {3482#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-08 11:03:44,113 INFO L280 TraceCheckUtils]: 64: Hoare triple {3482#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {3448#false} is VALID [2020-07-08 11:03:44,113 INFO L280 TraceCheckUtils]: 65: Hoare triple {3448#false} assume 0 != ~methAndRunningLastTime~0; {3448#false} is VALID [2020-07-08 11:03:44,114 INFO L263 TraceCheckUtils]: 66: Hoare triple {3448#false} call __automaton_fail(); {3448#false} is VALID [2020-07-08 11:03:44,114 INFO L280 TraceCheckUtils]: 67: Hoare triple {3448#false} assume !false; {3448#false} is VALID [2020-07-08 11:03:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:03:44,123 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666202731] [2020-07-08 11:03:44,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:03:44,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:03:44,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615987256] [2020-07-08 11:03:44,124 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-07-08 11:03:44,124 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:03:44,124 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:03:44,232 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:44,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:03:44,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:03:44,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:03:44,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:03:44,233 INFO L87 Difference]: Start difference. First operand 152 states and 178 transitions. Second operand 10 states. [2020-07-08 11:03:45,382 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:03:49,854 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:50,274 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:50,710 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:51,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:51,769 INFO L93 Difference]: Finished difference Result 279 states and 356 transitions. [2020-07-08 11:03:51,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:03:51,769 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-07-08 11:03:51,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:03:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 235 transitions. [2020-07-08 11:03:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:03:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 235 transitions. [2020-07-08 11:03:51,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 235 transitions. [2020-07-08 11:03:52,441 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:52,442 INFO L225 Difference]: With dead ends: 279 [2020-07-08 11:03:52,442 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:03:52,445 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-08 11:03:52,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:03:52,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:03:52,446 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:03:52,446 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:52,446 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:52,446 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:52,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:52,446 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:03:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:03:52,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:52,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:52,447 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:52,447 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:52,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:52,447 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:03:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:03:52,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:52,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:52,448 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:03:52,448 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:03:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:03:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:03:52,449 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2020-07-08 11:03:52,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:03:52,449 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:03:52,449 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:03:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:03:52,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:52,450 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:03:52,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:03:52,774 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 78 [2020-07-08 11:03:54,042 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 78 [2020-07-08 11:03:54,159 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 205 [2020-07-08 11:03:55,123 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:03:55,306 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:03:55,543 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:03:55,846 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:56,245 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:03:56,657 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:03:57,051 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:03:57,271 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:03:57,482 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:03:57,931 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:03:58,310 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:03:58,516 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:03:58,855 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:03:59,023 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-08 11:03:59,206 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:03:59,406 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:03:59,593 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:03:59,776 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:04:00,160 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:04:00,514 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:04:00,702 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-08 11:04:01,037 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:04:01,049 INFO L268 CegarLoopResult]: For program point L353-2(lines 353 374) no Hoare annotation was computed. [2020-07-08 11:04:01,050 INFO L268 CegarLoopResult]: For program point L375(lines 352 376) no Hoare annotation was computed. [2020-07-08 11:04:01,050 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 328 383) no Hoare annotation was computed. [2020-07-08 11:04:01,050 INFO L268 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-07-08 11:04:01,050 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 328 383) no Hoare annotation was computed. [2020-07-08 11:04:01,050 INFO L268 CegarLoopResult]: For program point L359-1(lines 359 363) no Hoare annotation was computed. [2020-07-08 11:04:01,050 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 328 383) no Hoare annotation was computed. [2020-07-08 11:04:01,050 INFO L268 CegarLoopResult]: For program point L354(line 354) no Hoare annotation was computed. [2020-07-08 11:04:01,051 INFO L268 CegarLoopResult]: For program point L416(lines 416 420) no Hoare annotation was computed. [2020-07-08 11:04:01,051 INFO L268 CegarLoopResult]: For program point L416-1(lines 416 420) no Hoare annotation was computed. [2020-07-08 11:04:01,051 INFO L268 CegarLoopResult]: For program point L411(line 411) no Hoare annotation was computed. [2020-07-08 11:04:01,051 INFO L268 CegarLoopResult]: For program point L410-2(lines 410 435) no Hoare annotation was computed. [2020-07-08 11:04:01,051 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 384 443) no Hoare annotation was computed. [2020-07-08 11:04:01,051 INFO L268 CegarLoopResult]: For program point L436(lines 409 437) no Hoare annotation was computed. [2020-07-08 11:04:01,051 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 384 443) no Hoare annotation was computed. [2020-07-08 11:04:01,052 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-07-08 11:04:01,052 INFO L268 CegarLoopResult]: For program point L429-1(line 429) no Hoare annotation was computed. [2020-07-08 11:04:01,052 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 384 443) no Hoare annotation was computed. [2020-07-08 11:04:01,052 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 663 669) the Hoare annotation is: true [2020-07-08 11:04:01,053 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 663 669) no Hoare annotation was computed. [2020-07-08 11:04:01,054 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 670 678) no Hoare annotation was computed. [2020-07-08 11:04:01,054 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 670 678) the Hoare annotation is: true [2020-07-08 11:04:01,054 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 670 678) no Hoare annotation was computed. [2020-07-08 11:04:01,054 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 873 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,054 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 873 895) no Hoare annotation was computed. [2020-07-08 11:04:01,054 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,055 INFO L264 CegarLoopResult]: At program point L885-1(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,055 INFO L268 CegarLoopResult]: For program point L883(lines 883 890) no Hoare annotation was computed. [2020-07-08 11:04:01,055 INFO L268 CegarLoopResult]: For program point L883-1(lines 883 890) no Hoare annotation was computed. [2020-07-08 11:04:01,055 INFO L268 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-07-08 11:04:01,055 INFO L264 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,057 INFO L264 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,057 INFO L264 CegarLoopResult]: At program point L879-1(line 879) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,057 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 873 895) no Hoare annotation was computed. [2020-07-08 11:04:01,057 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 831 854) no Hoare annotation was computed. [2020-07-08 11:04:01,057 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 831 854) no Hoare annotation was computed. [2020-07-08 11:04:01,058 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 831 854) no Hoare annotation was computed. [2020-07-08 11:04:01,058 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-07-08 11:04:01,058 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-07-08 11:04:01,058 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-07-08 11:04:01,058 INFO L268 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-07-08 11:04:01,058 INFO L268 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-07-08 11:04:01,058 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-08 11:04:01,058 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-07-08 11:04:01,059 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-07-08 11:04:01,059 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-08 11:04:01,060 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-07-08 11:04:01,060 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-07-08 11:04:01,060 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-08 11:04:01,060 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-07-08 11:04:01,060 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-07-08 11:04:01,060 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 153 159) no Hoare annotation was computed. [2020-07-08 11:04:01,060 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 153 159) the Hoare annotation is: true [2020-07-08 11:04:01,061 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 186 193) no Hoare annotation was computed. [2020-07-08 11:04:01,061 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 186 193) no Hoare annotation was computed. [2020-07-08 11:04:01,061 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 186 193) no Hoare annotation was computed. [2020-07-08 11:04:01,061 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 230 238) no Hoare annotation was computed. [2020-07-08 11:04:01,061 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 230 238) the Hoare annotation is: true [2020-07-08 11:04:01,061 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 230 238) no Hoare annotation was computed. [2020-07-08 11:04:01,061 INFO L268 CegarLoopResult]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point L246(lines 246 254) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point L246-2(lines 246 254) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 239 274) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point L269-1(line 269) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 239 274) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 239 274) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point L258(lines 258 266) no Hoare annotation was computed. [2020-07-08 11:04:01,062 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 656 662) no Hoare annotation was computed. [2020-07-08 11:04:01,063 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 656 662) the Hoare annotation is: true [2020-07-08 11:04:01,063 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 282 327) no Hoare annotation was computed. [2020-07-08 11:04:01,063 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 282 327) no Hoare annotation was computed. [2020-07-08 11:04:01,063 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 282 327) no Hoare annotation was computed. [2020-07-08 11:04:01,063 INFO L268 CegarLoopResult]: For program point L609(lines 609 629) no Hoare annotation was computed. [2020-07-08 11:04:01,063 INFO L268 CegarLoopResult]: For program point L609-1(lines 609 629) no Hoare annotation was computed. [2020-07-08 11:04:01,063 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 595 640) no Hoare annotation was computed. [2020-07-08 11:04:01,064 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 595 640) no Hoare annotation was computed. [2020-07-08 11:04:01,064 INFO L268 CegarLoopResult]: For program point L615(lines 615 622) no Hoare annotation was computed. [2020-07-08 11:04:01,064 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 595 640) no Hoare annotation was computed. [2020-07-08 11:04:01,064 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 862 872) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,064 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 862 872) no Hoare annotation was computed. [2020-07-08 11:04:01,064 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 862 872) no Hoare annotation was computed. [2020-07-08 11:04:01,064 INFO L264 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,065 INFO L271 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: true [2020-07-08 11:04:01,065 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 219 229) the Hoare annotation is: true [2020-07-08 11:04:01,065 INFO L268 CegarLoopResult]: For program point L224-1(line 224) no Hoare annotation was computed. [2020-07-08 11:04:01,065 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 219 229) no Hoare annotation was computed. [2020-07-08 11:04:01,065 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 219 229) no Hoare annotation was computed. [2020-07-08 11:04:01,065 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 211 218) the Hoare annotation is: true [2020-07-08 11:04:01,065 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2020-07-08 11:04:01,065 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2020-07-08 11:04:01,066 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 161 185) no Hoare annotation was computed. [2020-07-08 11:04:01,066 INFO L264 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,066 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 161 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,067 INFO L268 CegarLoopResult]: For program point L180-1(lines 161 185) no Hoare annotation was computed. [2020-07-08 11:04:01,067 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,067 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,067 INFO L268 CegarLoopResult]: For program point L169(lines 169 177) no Hoare annotation was computed. [2020-07-08 11:04:01,067 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,068 INFO L268 CegarLoopResult]: For program point L167-1(line 167) no Hoare annotation was computed. [2020-07-08 11:04:01,068 INFO L268 CegarLoopResult]: For program point L165(lines 165 182) no Hoare annotation was computed. [2020-07-08 11:04:01,068 INFO L264 CegarLoopResult]: At program point L97(lines 54 99) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,068 INFO L268 CegarLoopResult]: For program point L64(lines 64 70) no Hoare annotation was computed. [2020-07-08 11:04:01,068 INFO L264 CegarLoopResult]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,068 INFO L268 CegarLoopResult]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2020-07-08 11:04:01,068 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-08 11:04:01,069 INFO L268 CegarLoopResult]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2020-07-08 11:04:01,069 INFO L264 CegarLoopResult]: At program point L100(lines 53 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,069 INFO L268 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2020-07-08 11:04:01,069 INFO L264 CegarLoopResult]: At program point L90-2(lines 84 95) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,070 INFO L268 CegarLoopResult]: For program point L55(lines 54 99) no Hoare annotation was computed. [2020-07-08 11:04:01,070 INFO L268 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2020-07-08 11:04:01,070 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,070 INFO L268 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2020-07-08 11:04:01,070 INFO L268 CegarLoopResult]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2020-07-08 11:04:01,070 INFO L268 CegarLoopResult]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2020-07-08 11:04:01,070 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,071 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 549 594) no Hoare annotation was computed. [2020-07-08 11:04:01,071 INFO L268 CegarLoopResult]: For program point L569(lines 569 576) no Hoare annotation was computed. [2020-07-08 11:04:01,071 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 549 594) no Hoare annotation was computed. [2020-07-08 11:04:01,071 INFO L268 CegarLoopResult]: For program point L563(lines 563 583) no Hoare annotation was computed. [2020-07-08 11:04:01,071 INFO L268 CegarLoopResult]: For program point L563-1(lines 563 583) no Hoare annotation was computed. [2020-07-08 11:04:01,071 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 549 594) no Hoare annotation was computed. [2020-07-08 11:04:01,071 INFO L264 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,072 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 770 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,072 INFO L268 CegarLoopResult]: For program point L783(lines 783 789) no Hoare annotation was computed. [2020-07-08 11:04:01,072 INFO L268 CegarLoopResult]: For program point L782(lines 782 792) no Hoare annotation was computed. [2020-07-08 11:04:01,072 INFO L264 CegarLoopResult]: At program point L780(line 780) 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))) [2020-07-08 11:04:01,072 INFO L268 CegarLoopResult]: For program point L780-1(line 780) no Hoare annotation was computed. [2020-07-08 11:04:01,072 INFO L268 CegarLoopResult]: For program point L778(lines 778 795) no Hoare annotation was computed. [2020-07-08 11:04:01,072 INFO L268 CegarLoopResult]: For program point L778-1(lines 770 798) no Hoare annotation was computed. [2020-07-08 11:04:01,073 INFO L264 CegarLoopResult]: At program point L776(line 776) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,073 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-07-08 11:04:01,073 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 770 798) no Hoare annotation was computed. [2020-07-08 11:04:01,073 INFO L268 CegarLoopResult]: For program point L736(lines 736 744) no Hoare annotation was computed. [2020-07-08 11:04:01,073 INFO L268 CegarLoopResult]: For program point L736-2(lines 736 744) no Hoare annotation was computed. [2020-07-08 11:04:01,073 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 728 750) no Hoare annotation was computed. [2020-07-08 11:04:01,073 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 728 750) no Hoare annotation was computed. [2020-07-08 11:04:01,073 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 728 750) no Hoare annotation was computed. [2020-07-08 11:04:01,073 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 762 769) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,073 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 762 769) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 762 769) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 446 548) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point L475(lines 475 491) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point L535(lines 535 542) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point L496(lines 495 515) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point L527-1(line 527) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point L492(lines 492 533) no Hoare annotation was computed. [2020-07-08 11:04:01,074 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 446 548) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point L511-1(line 511) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point L470(lines 470 474) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point L534(lines 534 545) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 446 548) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point L497(lines 497 501) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point L495-2(lines 495 515) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point L516(lines 494 517) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 646 655) no Hoare annotation was computed. [2020-07-08 11:04:01,075 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 646 655) no Hoare annotation was computed. [2020-07-08 11:04:01,076 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 646 655) no Hoare annotation was computed. [2020-07-08 11:04:01,076 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:04:01,076 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-08 11:04:01,076 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:04:01,076 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-07-08 11:04:01,077 INFO L268 CegarLoopResult]: For program point L205-1(lines 194 210) no Hoare annotation was computed. [2020-07-08 11:04:01,077 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 194 210) no Hoare annotation was computed. [2020-07-08 11:04:01,077 INFO L268 CegarLoopResult]: For program point L201(lines 201 207) no Hoare annotation was computed. [2020-07-08 11:04:01,077 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 194 210) no Hoare annotation was computed. [2020-07-08 11:04:01,077 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-07-08 11:04:01,077 INFO L268 CegarLoopResult]: For program point L199-1(line 199) no Hoare annotation was computed. [2020-07-08 11:04:01,077 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 751 759) no Hoare annotation was computed. [2020-07-08 11:04:01,077 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-08 11:04:01,078 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-08 11:04:01,078 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 707 718) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,078 INFO L268 CegarLoopResult]: For program point L711-1(lines 707 718) no Hoare annotation was computed. [2020-07-08 11:04:01,079 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 707 718) no Hoare annotation was computed. [2020-07-08 11:04:01,079 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:04:01,079 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:04:01,079 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:04:01,079 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 129 152) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,080 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,080 INFO L264 CegarLoopResult]: At program point L140(lines 140 146) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,080 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 129 152) no Hoare annotation was computed. [2020-07-08 11:04:01,080 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,080 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 129 152) no Hoare annotation was computed. [2020-07-08 11:04:01,080 INFO L268 CegarLoopResult]: For program point L133(lines 132 151) no Hoare annotation was computed. [2020-07-08 11:04:01,081 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 801 830) no Hoare annotation was computed. [2020-07-08 11:04:01,081 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 801 830) the Hoare annotation is: true [2020-07-08 11:04:01,081 INFO L271 CegarLoopResult]: At program point L826(lines 801 830) the Hoare annotation is: true [2020-07-08 11:04:01,081 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-08 11:04:01,081 INFO L268 CegarLoopResult]: For program point L815(lines 815 819) no Hoare annotation was computed. [2020-07-08 11:04:01,081 INFO L271 CegarLoopResult]: At program point L815-1(lines 815 819) the Hoare annotation is: true [2020-07-08 11:04:01,081 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-08 11:04:01,082 INFO L271 CegarLoopResult]: At program point L811-2(lines 811 825) the Hoare annotation is: true [2020-07-08 11:04:01,082 INFO L271 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: true [2020-07-08 11:04:01,082 INFO L268 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-07-08 11:04:01,082 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 719 727) the Hoare annotation is: true [2020-07-08 11:04:01,082 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 719 727) no Hoare annotation was computed. [2020-07-08 11:04:01,082 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 719 727) no Hoare annotation was computed. [2020-07-08 11:04:01,083 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 683 694) the Hoare annotation is: true [2020-07-08 11:04:01,083 INFO L268 CegarLoopResult]: For program point L687-1(lines 683 694) no Hoare annotation was computed. [2020-07-08 11:04:01,083 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 683 694) no Hoare annotation was computed. [2020-07-08 11:04:01,083 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 855 861) no Hoare annotation was computed. [2020-07-08 11:04:01,083 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 855 861) the Hoare annotation is: true [2020-07-08 11:04:01,097 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:04:01,097 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 11:04:01,097 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:04:01,097 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:04:01,097 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 695 706) no Hoare annotation was computed. [2020-07-08 11:04:01,098 INFO L268 CegarLoopResult]: For program point L699-1(lines 695 706) no Hoare annotation was computed. [2020-07-08 11:04:01,098 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 695 706) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:04:01,099 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 109 116) no Hoare annotation was computed. [2020-07-08 11:04:01,099 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2020-07-08 11:04:01,099 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 109 116) the Hoare annotation is: true [2020-07-08 11:04:01,099 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 109 116) no Hoare annotation was computed. [2020-07-08 11:04:01,104 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:04:01,104 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:04:01,104 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:04:01,104 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:04:01,105 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:04:01,105 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:04:01,105 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:04:01,105 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-08 11:04:01,105 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:04:01,106 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:04:01,106 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:04:01,106 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:04:01,106 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:04:01,107 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:04:01,107 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:04:01,108 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:04:01,109 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:04:01,109 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:04:01,109 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:04:01,109 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:04:01,109 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:04:01,109 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:04:01,110 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:04:01,110 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-08 11:04:01,110 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-08 11:04:01,110 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:04:01,111 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:04:01,111 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:04:01,111 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-08 11:04:01,111 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-08 11:04:01,116 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:04:01,116 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-08 11:04:01,116 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-08 11:04:01,116 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:04:01,116 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:04:01,116 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-08 11:04:01,116 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 11:04:01,117 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-08 11:04:01,118 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:04:01,120 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-08 11:04:01,120 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:04:01,120 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:04:01,120 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:04:01,121 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 11:04:01,121 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-08 11:04:01,121 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-08 11:04:01,121 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-08 11:04:01,121 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-08 11:04:01,122 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:04:01,123 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-08 11:04:01,123 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:04:01,123 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:04:01,123 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:04:01,123 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:04:01,123 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:04:01,123 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-08 11:04:01,128 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-08 11:04:01,128 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:04:01,129 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:04:01,130 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-08 11:04:01,130 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:04:01,130 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-08 11:04:01,130 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-08 11:04:01,130 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-08 11:04:01,130 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-08 11:04:01,131 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-08 11:04:01,131 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:04:01,131 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 11:04:01,131 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-08 11:04:01,131 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-08 11:04:01,131 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:04:01,131 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:04:01,131 WARN L170 areAnnotationChecker]: L246-2 has no Hoare annotation [2020-07-08 11:04:01,132 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-08 11:04:01,132 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-08 11:04:01,132 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-08 11:04:01,132 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-08 11:04:01,132 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:04:01,132 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-08 11:04:01,132 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:04:01,132 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-08 11:04:01,133 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 11:04:01,133 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:04:01,133 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 11:04:01,133 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 11:04:01,133 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-08 11:04:01,133 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-08 11:04:01,133 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-08 11:04:01,133 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: L736-2 has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: L199-1 has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:04:01,134 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:04:01,136 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:04:01,137 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:04:01,137 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:04:01,137 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-08 11:04:01,137 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:04:01,137 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:04:01,138 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-08 11:04:01,139 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:04:01,139 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:04:01,139 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:04:01,139 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:04:01,139 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-08 11:04:01,139 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-08 11:04:01,139 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-08 11:04:01,140 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-08 11:04:01,141 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:04:01,142 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:04:01,143 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-08 11:04:01,143 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 11:04:01,143 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 11:04:01,143 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:04:01,143 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-08 11:04:01,143 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:04:01,144 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-08 11:04:01,144 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:04:01,144 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:04:01,144 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-08 11:04:01,144 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: L258-2 has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:04:01,145 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-08 11:04:01,146 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:01,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:04:01,148 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: L511-1 has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:04:01,149 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-08 11:04:01,150 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-08 11:04:01,150 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-08 11:04:01,150 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-08 11:04:01,150 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:04:01,150 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:04:01,150 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 11:04:01,150 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 11:04:01,150 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:04:01,151 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-08 11:04:01,151 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:04:01,152 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:04:01,152 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 11:04:01,152 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 11:04:01,152 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-08 11:04:01,152 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-08 11:04:01,152 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-08 11:04:01,153 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:04:01,153 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:04:01,153 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-08 11:04:01,153 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-08 11:04:01,154 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:04:01,154 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:04:01,154 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:04:01,154 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-08 11:04:01,154 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-08 11:04:01,154 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:04:01,154 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-08 11:04:01,156 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-08 11:04:01,156 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-08 11:04:01,156 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-08 11:04:01,156 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-08 11:04:01,156 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-08 11:04:01,156 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:04:01,156 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:04:01,157 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-08 11:04:01,157 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-08 11:04:01,157 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 11:04:01,157 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 11:04:01,157 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:04:01,157 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:04:01,159 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-08 11:04:01,159 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-08 11:04:01,160 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:01,160 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:01,160 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:01,160 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:01,160 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:01,160 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:01,160 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:01,160 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:04:01,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:04:01 BoogieIcfgContainer [2020-07-08 11:04:01,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:04:01,194 INFO L168 Benchmark]: Toolchain (without parser) took 62092.67 ms. Allocated memory was 137.4 MB in the beginning and 737.7 MB in the end (delta: 600.3 MB). Free memory was 101.0 MB in the beginning and 682.6 MB in the end (delta: -581.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:01,195 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:04:01,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.68 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 100.7 MB in the beginning and 167.1 MB in the end (delta: -66.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:01,196 INFO L168 Benchmark]: Boogie Preprocessor took 117.83 ms. Allocated memory is still 201.3 MB. Free memory was 167.1 MB in the beginning and 161.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:01,197 INFO L168 Benchmark]: RCFGBuilder took 1668.60 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 161.6 MB in the beginning and 95.9 MB in the end (delta: 65.6 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:01,201 INFO L168 Benchmark]: TraceAbstraction took 59666.57 ms. Allocated memory was 232.8 MB in the beginning and 737.7 MB in the end (delta: 504.9 MB). Free memory was 95.9 MB in the beginning and 682.6 MB in the end (delta: -586.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-08 11:04:01,209 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 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.68 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 100.7 MB in the beginning and 167.1 MB in the end (delta: -66.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.83 ms. Allocated memory is still 201.3 MB. Free memory was 167.1 MB in the beginning and 161.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1668.60 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 161.6 MB in the beginning and 95.9 MB in the end (delta: 65.6 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 59666.57 ms. Allocated memory was 232.8 MB in the beginning and 737.7 MB in the end (delta: 504.9 MB). Free memory was 95.9 MB in the beginning and 682.6 MB in the end (delta: -586.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 113]: 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: 54]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 50.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 41.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 409 SDtfs, 773 SDslu, 382 SDs, 0 SdLazy, 1640 SolverSat, 531 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred 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: 5.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 158 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 246 PreInvPairs, 278 NumberOfFragments, 758 HoareAnnotationTreeSize, 246 FomulaSimplifications, 90488 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 50 FomulaSimplificationsInter, 8448 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 84758 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...