/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:20:13,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:20:13,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:20:13,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:20:13,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:20:13,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:20:13,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:20:13,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:20:13,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:20:13,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:20:13,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:20:13,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:20:13,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:20:13,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:20:13,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:20:13,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:20:13,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:20:13,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:20:13,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:20:13,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:20:13,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:20:13,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:20:13,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:20:13,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:20:13,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:20:13,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:20:13,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:20:13,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:20:13,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:20:13,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:20:13,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:20:13,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:20:13,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:20:13,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:20:13,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:20:13,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:20:13,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:20:13,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:20:13,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:20:13,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:20:13,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:20:13,916 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 11:20:13,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:20:13,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:20:13,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:20:13,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:20:13,958 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:20:13,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:20:13,958 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:20:13,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:20:13,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:20:13,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:20:13,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:20:13,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:20:13,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:20:13,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:20:13,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:20:13,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:20:13,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:20:13,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:20:13,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:20:13,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:20:13,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:20:13,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:20:13,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:20:13,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:20:13,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:20:13,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:20:13,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:20:13,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:20:13,965 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:20:13,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:20:14,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:20:14,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:20:14,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:20:14,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:20:14,338 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:20:14,339 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2020-07-08 11:20:14,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31032bfee/a087392bbca94576b2665cf4ff533efc/FLAGe53971953 [2020-07-08 11:20:14,936 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:20:14,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2020-07-08 11:20:14,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31032bfee/a087392bbca94576b2665cf4ff533efc/FLAGe53971953 [2020-07-08 11:20:15,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31032bfee/a087392bbca94576b2665cf4ff533efc [2020-07-08 11:20:15,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:20:15,212 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:20:15,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:20:15,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:20:15,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:20:15,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfc5529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15, skipping insertion in model container [2020-07-08 11:20:15,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:20:15,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:20:15,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:20:15,729 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:20:15,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:20:15,843 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:20:15,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15 WrapperNode [2020-07-08 11:20:15,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:20:15,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:20:15,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:20:15,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:20:15,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (1/1) ... [2020-07-08 11:20:15,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:20:15,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:20:15,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:20:15,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:20:15,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (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 11:20:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:20:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:20:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:20:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:20:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:20:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:20:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:20:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:20:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:20:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:20:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:20:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:20:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:20:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:20:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:20:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:20:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:20:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:20:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:20:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:20:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:20:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:20:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:20:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:20:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:20:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:20:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:20:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:20:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:20:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:20:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:20:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:20:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:20:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:20:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:20:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:20:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:20:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:20:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:20:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:20:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:20:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:20:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:20:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:20:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:20:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:20:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:20:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:20:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:20:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:20:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:20:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:20:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:20:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:20:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:20:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:20:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:20:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:20:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:20:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:20:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:20:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:20:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:20:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:20:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:20:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:20:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:20:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:20:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:20:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:20:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:20:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:20:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:20:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:20:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:20:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:20:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:20:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:20:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:20:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:20:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:20:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:20:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:20:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:20:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:20:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:20:17,619 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:20:17,619 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:20:17,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:20:17 BoogieIcfgContainer [2020-07-08 11:20:17,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:20:17,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:20:17,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:20:17,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:20:17,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:20:15" (1/3) ... [2020-07-08 11:20:17,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df4f546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:20:17, skipping insertion in model container [2020-07-08 11:20:17,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:15" (2/3) ... [2020-07-08 11:20:17,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df4f546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:20:17, skipping insertion in model container [2020-07-08 11:20:17,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:20:17" (3/3) ... [2020-07-08 11:20:17,634 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product04.cil.c [2020-07-08 11:20:17,645 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:20:17,653 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:20:17,668 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:20:17,696 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:20:17,696 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:20:17,696 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:20:17,697 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:20:17,697 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:20:17,698 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:20:17,698 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:20:17,698 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:20:17,725 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2020-07-08 11:20:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:20:17,736 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:17,738 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:20:17,738 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:17,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:17,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1078669538, now seen corresponding path program 1 times [2020-07-08 11:20:17,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:17,760 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268507751] [2020-07-08 11:20:17,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:18,558 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:18,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:18,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {140#true} is VALID [2020-07-08 11:20:18,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #452#return; {140#true} is VALID [2020-07-08 11:20:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:18,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,654 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #378#return; {140#true} is VALID [2020-07-08 11:20:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:18,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,668 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #380#return; {140#true} is VALID [2020-07-08 11:20:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:18,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {140#true} is VALID [2020-07-08 11:20:18,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #382#return; {140#true} is VALID [2020-07-08 11:20:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:18,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,682 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #384#return; {140#true} is VALID [2020-07-08 11:20:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:18,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {140#true} is VALID [2020-07-08 11:20:18,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,687 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #372#return; {141#false} is VALID [2020-07-08 11:20:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:18,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {140#true} is VALID [2020-07-08 11:20:18,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,692 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #374#return; {141#false} is VALID [2020-07-08 11:20:18,699 INFO L263 TraceCheckUtils]: 0: Hoare triple {140#true} call ULTIMATE.init(); {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:20:18,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {140#true} is VALID [2020-07-08 11:20:18,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,700 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {140#true} {140#true} #452#return; {140#true} is VALID [2020-07-08 11:20:18,701 INFO L263 TraceCheckUtils]: 4: Hoare triple {140#true} call #t~ret70 := main(); {140#true} is VALID [2020-07-08 11:20:18,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {140#true} havoc ~retValue_acc~0;havoc ~tmp~0; {140#true} is VALID [2020-07-08 11:20:18,701 INFO L263 TraceCheckUtils]: 6: Hoare triple {140#true} call select_helpers(); {140#true} is VALID [2020-07-08 11:20:18,701 INFO L280 TraceCheckUtils]: 7: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,702 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {140#true} {140#true} #378#return; {140#true} is VALID [2020-07-08 11:20:18,702 INFO L263 TraceCheckUtils]: 9: Hoare triple {140#true} call select_features(); {140#true} is VALID [2020-07-08 11:20:18,702 INFO L280 TraceCheckUtils]: 10: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,703 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {140#true} {140#true} #380#return; {140#true} is VALID [2020-07-08 11:20:18,703 INFO L263 TraceCheckUtils]: 12: Hoare triple {140#true} call #t~ret0 := valid_product(); {140#true} is VALID [2020-07-08 11:20:18,703 INFO L280 TraceCheckUtils]: 13: Hoare triple {140#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {140#true} is VALID [2020-07-08 11:20:18,704 INFO L280 TraceCheckUtils]: 14: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,704 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {140#true} {140#true} #382#return; {140#true} is VALID [2020-07-08 11:20:18,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {140#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {140#true} is VALID [2020-07-08 11:20:18,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {140#true} assume 0 != ~tmp~0; {140#true} is VALID [2020-07-08 11:20:18,705 INFO L263 TraceCheckUtils]: 18: Hoare triple {140#true} call setup(); {140#true} is VALID [2020-07-08 11:20:18,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,706 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {140#true} {140#true} #384#return; {140#true} is VALID [2020-07-08 11:20:18,706 INFO L263 TraceCheckUtils]: 21: Hoare triple {140#true} call runTest(); {140#true} is VALID [2020-07-08 11:20:18,706 INFO L263 TraceCheckUtils]: 22: Hoare triple {140#true} call test(); {140#true} is VALID [2020-07-08 11:20:18,707 INFO L280 TraceCheckUtils]: 23: Hoare triple {140#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {140#true} is VALID [2020-07-08 11:20:18,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {140#true} assume !true; {141#false} is VALID [2020-07-08 11:20:18,708 INFO L263 TraceCheckUtils]: 25: Hoare triple {141#false} call cleanup(); {141#false} is VALID [2020-07-08 11:20:18,708 INFO L280 TraceCheckUtils]: 26: Hoare triple {141#false} havoc ~i~0;havoc ~__cil_tmp2~0; {141#false} is VALID [2020-07-08 11:20:18,709 INFO L263 TraceCheckUtils]: 27: Hoare triple {141#false} call timeShift(); {141#false} is VALID [2020-07-08 11:20:18,709 INFO L280 TraceCheckUtils]: 28: Hoare triple {141#false} assume !(0 != ~pumpRunning~0); {141#false} is VALID [2020-07-08 11:20:18,709 INFO L280 TraceCheckUtils]: 29: Hoare triple {141#false} assume !(0 != ~systemActive~0); {141#false} is VALID [2020-07-08 11:20:18,710 INFO L263 TraceCheckUtils]: 30: Hoare triple {141#false} call __utac_acc__Specification4_spec__1(); {141#false} is VALID [2020-07-08 11:20:18,710 INFO L280 TraceCheckUtils]: 31: Hoare triple {141#false} havoc ~tmp~5;havoc ~tmp___0~1; {141#false} is VALID [2020-07-08 11:20:18,710 INFO L263 TraceCheckUtils]: 32: Hoare triple {141#false} call #t~ret68 := getWaterLevel(); {140#true} is VALID [2020-07-08 11:20:18,711 INFO L280 TraceCheckUtils]: 33: Hoare triple {140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {140#true} is VALID [2020-07-08 11:20:18,711 INFO L280 TraceCheckUtils]: 34: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,711 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {140#true} {141#false} #372#return; {141#false} is VALID [2020-07-08 11:20:18,712 INFO L280 TraceCheckUtils]: 36: Hoare triple {141#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {141#false} is VALID [2020-07-08 11:20:18,712 INFO L280 TraceCheckUtils]: 37: Hoare triple {141#false} assume 0 == ~tmp~5; {141#false} is VALID [2020-07-08 11:20:18,712 INFO L263 TraceCheckUtils]: 38: Hoare triple {141#false} call #t~ret69 := isPumpRunning(); {140#true} is VALID [2020-07-08 11:20:18,713 INFO L280 TraceCheckUtils]: 39: Hoare triple {140#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {140#true} is VALID [2020-07-08 11:20:18,713 INFO L280 TraceCheckUtils]: 40: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:20:18,713 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {140#true} {141#false} #374#return; {141#false} is VALID [2020-07-08 11:20:18,714 INFO L280 TraceCheckUtils]: 42: Hoare triple {141#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {141#false} is VALID [2020-07-08 11:20:18,714 INFO L280 TraceCheckUtils]: 43: Hoare triple {141#false} assume 0 != ~tmp___0~1; {141#false} is VALID [2020-07-08 11:20:18,714 INFO L263 TraceCheckUtils]: 44: Hoare triple {141#false} call __automaton_fail(); {141#false} is VALID [2020-07-08 11:20:18,715 INFO L280 TraceCheckUtils]: 45: Hoare triple {141#false} assume !false; {141#false} is VALID [2020-07-08 11:20:18,723 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 11:20:18,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268507751] [2020-07-08 11:20:18,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:18,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:20:18,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121245168] [2020-07-08 11:20:18,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:20:18,736 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:18,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:20:18,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:18,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:20:18,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:18,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:20:18,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:20:18,832 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 3 states. [2020-07-08 11:20:22,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:22,495 INFO L93 Difference]: Finished difference Result 228 states and 303 transitions. [2020-07-08 11:20:22,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:20:22,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:20:22,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:20:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-08 11:20:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:20:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-08 11:20:22,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 303 transitions. [2020-07-08 11:20:23,567 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:23,589 INFO L225 Difference]: With dead ends: 228 [2020-07-08 11:20:23,589 INFO L226 Difference]: Without dead ends: 125 [2020-07-08 11:20:23,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:20:23,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-08 11:20:24,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 94. [2020-07-08 11:20:24,543 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:24,544 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 94 states. [2020-07-08 11:20:24,545 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 94 states. [2020-07-08 11:20:24,545 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 94 states. [2020-07-08 11:20:24,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:24,560 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-08 11:20:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-08 11:20:24,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:24,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:24,564 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 125 states. [2020-07-08 11:20:24,564 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 125 states. [2020-07-08 11:20:24,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:24,576 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-08 11:20:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-08 11:20:24,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:24,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:24,581 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:24,582 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-08 11:20:24,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2020-07-08 11:20:24,590 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2020-07-08 11:20:24,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:24,591 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2020-07-08 11:20:24,591 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:20:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2020-07-08 11:20:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:20:24,593 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:24,594 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:20:24,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:20:24,594 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:24,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:24,595 INFO L82 PathProgramCache]: Analyzing trace with hash -352011727, now seen corresponding path program 1 times [2020-07-08 11:20:24,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:24,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617683761] [2020-07-08 11:20:24,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:24,991 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:25,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {869#true} is VALID [2020-07-08 11:20:25,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #452#return; {869#true} is VALID [2020-07-08 11:20:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:25,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #378#return; {869#true} is VALID [2020-07-08 11:20:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:25,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,061 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #380#return; {869#true} is VALID [2020-07-08 11:20:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:25,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {869#true} is VALID [2020-07-08 11:20:25,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,065 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #382#return; {869#true} is VALID [2020-07-08 11:20:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:25,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,068 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #384#return; {869#true} is VALID [2020-07-08 11:20:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:25,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {869#true} is VALID [2020-07-08 11:20:25,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #372#return; {870#false} is VALID [2020-07-08 11:20:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:25,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {869#true} is VALID [2020-07-08 11:20:25,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #374#return; {870#false} is VALID [2020-07-08 11:20:25,082 INFO L263 TraceCheckUtils]: 0: Hoare triple {869#true} call ULTIMATE.init(); {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:20:25,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {869#true} is VALID [2020-07-08 11:20:25,083 INFO L280 TraceCheckUtils]: 2: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,083 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {869#true} {869#true} #452#return; {869#true} is VALID [2020-07-08 11:20:25,083 INFO L263 TraceCheckUtils]: 4: Hoare triple {869#true} call #t~ret70 := main(); {869#true} is VALID [2020-07-08 11:20:25,084 INFO L280 TraceCheckUtils]: 5: Hoare triple {869#true} havoc ~retValue_acc~0;havoc ~tmp~0; {869#true} is VALID [2020-07-08 11:20:25,084 INFO L263 TraceCheckUtils]: 6: Hoare triple {869#true} call select_helpers(); {869#true} is VALID [2020-07-08 11:20:25,084 INFO L280 TraceCheckUtils]: 7: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,084 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {869#true} {869#true} #378#return; {869#true} is VALID [2020-07-08 11:20:25,085 INFO L263 TraceCheckUtils]: 9: Hoare triple {869#true} call select_features(); {869#true} is VALID [2020-07-08 11:20:25,085 INFO L280 TraceCheckUtils]: 10: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,085 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {869#true} {869#true} #380#return; {869#true} is VALID [2020-07-08 11:20:25,085 INFO L263 TraceCheckUtils]: 12: Hoare triple {869#true} call #t~ret0 := valid_product(); {869#true} is VALID [2020-07-08 11:20:25,086 INFO L280 TraceCheckUtils]: 13: Hoare triple {869#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {869#true} is VALID [2020-07-08 11:20:25,086 INFO L280 TraceCheckUtils]: 14: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,086 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {869#true} {869#true} #382#return; {869#true} is VALID [2020-07-08 11:20:25,087 INFO L280 TraceCheckUtils]: 16: Hoare triple {869#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {869#true} is VALID [2020-07-08 11:20:25,087 INFO L280 TraceCheckUtils]: 17: Hoare triple {869#true} assume 0 != ~tmp~0; {869#true} is VALID [2020-07-08 11:20:25,087 INFO L263 TraceCheckUtils]: 18: Hoare triple {869#true} call setup(); {869#true} is VALID [2020-07-08 11:20:25,087 INFO L280 TraceCheckUtils]: 19: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,088 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {869#true} {869#true} #384#return; {869#true} is VALID [2020-07-08 11:20:25,088 INFO L263 TraceCheckUtils]: 21: Hoare triple {869#true} call runTest(); {869#true} is VALID [2020-07-08 11:20:25,088 INFO L263 TraceCheckUtils]: 22: Hoare triple {869#true} call test(); {869#true} is VALID [2020-07-08 11:20:25,090 INFO L280 TraceCheckUtils]: 23: Hoare triple {869#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:20:25,091 INFO L280 TraceCheckUtils]: 24: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !false; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:20:25,091 INFO L280 TraceCheckUtils]: 25: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {870#false} is VALID [2020-07-08 11:20:25,092 INFO L263 TraceCheckUtils]: 26: Hoare triple {870#false} call cleanup(); {870#false} is VALID [2020-07-08 11:20:25,092 INFO L280 TraceCheckUtils]: 27: Hoare triple {870#false} havoc ~i~0;havoc ~__cil_tmp2~0; {870#false} is VALID [2020-07-08 11:20:25,092 INFO L263 TraceCheckUtils]: 28: Hoare triple {870#false} call timeShift(); {870#false} is VALID [2020-07-08 11:20:25,092 INFO L280 TraceCheckUtils]: 29: Hoare triple {870#false} assume !(0 != ~pumpRunning~0); {870#false} is VALID [2020-07-08 11:20:25,093 INFO L280 TraceCheckUtils]: 30: Hoare triple {870#false} assume !(0 != ~systemActive~0); {870#false} is VALID [2020-07-08 11:20:25,093 INFO L263 TraceCheckUtils]: 31: Hoare triple {870#false} call __utac_acc__Specification4_spec__1(); {870#false} is VALID [2020-07-08 11:20:25,093 INFO L280 TraceCheckUtils]: 32: Hoare triple {870#false} havoc ~tmp~5;havoc ~tmp___0~1; {870#false} is VALID [2020-07-08 11:20:25,094 INFO L263 TraceCheckUtils]: 33: Hoare triple {870#false} call #t~ret68 := getWaterLevel(); {869#true} is VALID [2020-07-08 11:20:25,094 INFO L280 TraceCheckUtils]: 34: Hoare triple {869#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {869#true} is VALID [2020-07-08 11:20:25,094 INFO L280 TraceCheckUtils]: 35: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,095 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {869#true} {870#false} #372#return; {870#false} is VALID [2020-07-08 11:20:25,095 INFO L280 TraceCheckUtils]: 37: Hoare triple {870#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {870#false} is VALID [2020-07-08 11:20:25,095 INFO L280 TraceCheckUtils]: 38: Hoare triple {870#false} assume 0 == ~tmp~5; {870#false} is VALID [2020-07-08 11:20:25,095 INFO L263 TraceCheckUtils]: 39: Hoare triple {870#false} call #t~ret69 := isPumpRunning(); {869#true} is VALID [2020-07-08 11:20:25,096 INFO L280 TraceCheckUtils]: 40: Hoare triple {869#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {869#true} is VALID [2020-07-08 11:20:25,096 INFO L280 TraceCheckUtils]: 41: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:20:25,096 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {869#true} {870#false} #374#return; {870#false} is VALID [2020-07-08 11:20:25,096 INFO L280 TraceCheckUtils]: 43: Hoare triple {870#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {870#false} is VALID [2020-07-08 11:20:25,097 INFO L280 TraceCheckUtils]: 44: Hoare triple {870#false} assume 0 != ~tmp___0~1; {870#false} is VALID [2020-07-08 11:20:25,097 INFO L263 TraceCheckUtils]: 45: Hoare triple {870#false} call __automaton_fail(); {870#false} is VALID [2020-07-08 11:20:25,097 INFO L280 TraceCheckUtils]: 46: Hoare triple {870#false} assume !false; {870#false} is VALID [2020-07-08 11:20:25,103 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 11:20:25,103 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617683761] [2020-07-08 11:20:25,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:25,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:20:25,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751313058] [2020-07-08 11:20:25,106 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:20:25,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:25,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:20:25,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:25,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:20:25,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:25,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:20:25,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:20:25,165 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 4 states. [2020-07-08 11:20:26,440 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:20:28,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:28,777 INFO L93 Difference]: Finished difference Result 148 states and 180 transitions. [2020-07-08 11:20:28,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:20:28,777 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:20:28,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:20:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-08 11:20:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:20:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-08 11:20:28,789 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 180 transitions. [2020-07-08 11:20:29,473 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:29,479 INFO L225 Difference]: With dead ends: 148 [2020-07-08 11:20:29,480 INFO L226 Difference]: Without dead ends: 109 [2020-07-08 11:20:29,481 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:20:29,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-08 11:20:30,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 85. [2020-07-08 11:20:30,448 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:30,448 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 85 states. [2020-07-08 11:20:30,448 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 85 states. [2020-07-08 11:20:30,449 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 85 states. [2020-07-08 11:20:30,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:30,456 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-08 11:20:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-08 11:20:30,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:30,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:30,458 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 109 states. [2020-07-08 11:20:30,458 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 109 states. [2020-07-08 11:20:30,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:30,473 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-08 11:20:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-08 11:20:30,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:30,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:30,477 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:30,478 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-08 11:20:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2020-07-08 11:20:30,485 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2020-07-08 11:20:30,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:30,486 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2020-07-08 11:20:30,486 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:20:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2020-07-08 11:20:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:20:30,491 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:30,491 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 11:20:30,491 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:20:30,492 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:30,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:30,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1517693929, now seen corresponding path program 1 times [2020-07-08 11:20:30,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:30,494 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057015566] [2020-07-08 11:20:30,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:30,939 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:31,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #452#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:31,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,033 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #378#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:31,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,038 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #380#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:31,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:31,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {1477#(= 1 |valid_product_#res|)} assume true; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:31,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1477#(= 1 |valid_product_#res|)} {1457#(= 1 ~systemActive~0)} #382#return; {1465#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:20:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:31,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,061 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #384#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:31,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1452#true} is VALID [2020-07-08 11:20:31,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #372#return; {1453#false} is VALID [2020-07-08 11:20:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:31,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1452#true} is VALID [2020-07-08 11:20:31,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #374#return; {1453#false} is VALID [2020-07-08 11:20:31,079 INFO L263 TraceCheckUtils]: 0: Hoare triple {1452#true} call ULTIMATE.init(); {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:20:31,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,086 INFO L280 TraceCheckUtils]: 2: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,086 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #452#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,087 INFO L263 TraceCheckUtils]: 4: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,087 INFO L280 TraceCheckUtils]: 5: Hoare triple {1457#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,088 INFO L263 TraceCheckUtils]: 6: Hoare triple {1457#(= 1 ~systemActive~0)} call select_helpers(); {1452#true} is VALID [2020-07-08 11:20:31,088 INFO L280 TraceCheckUtils]: 7: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,089 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #378#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,089 INFO L263 TraceCheckUtils]: 9: Hoare triple {1457#(= 1 ~systemActive~0)} call select_features(); {1452#true} is VALID [2020-07-08 11:20:31,089 INFO L280 TraceCheckUtils]: 10: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,090 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #380#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:31,090 INFO L263 TraceCheckUtils]: 12: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1452#true} is VALID [2020-07-08 11:20:31,091 INFO L280 TraceCheckUtils]: 13: Hoare triple {1452#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:31,091 INFO L280 TraceCheckUtils]: 14: Hoare triple {1477#(= 1 |valid_product_#res|)} assume true; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:31,092 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1477#(= 1 |valid_product_#res|)} {1457#(= 1 ~systemActive~0)} #382#return; {1465#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:20:31,093 INFO L280 TraceCheckUtils]: 16: Hoare triple {1465#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1466#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:20:31,094 INFO L280 TraceCheckUtils]: 17: Hoare triple {1466#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,094 INFO L263 TraceCheckUtils]: 18: Hoare triple {1467#(not (= 0 ~systemActive~0))} call setup(); {1452#true} is VALID [2020-07-08 11:20:31,094 INFO L280 TraceCheckUtils]: 19: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,095 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #384#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,095 INFO L263 TraceCheckUtils]: 21: Hoare triple {1467#(not (= 0 ~systemActive~0))} call runTest(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,096 INFO L263 TraceCheckUtils]: 22: Hoare triple {1467#(not (= 0 ~systemActive~0))} call test(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,097 INFO L280 TraceCheckUtils]: 23: Hoare triple {1467#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,097 INFO L280 TraceCheckUtils]: 24: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !false; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,098 INFO L280 TraceCheckUtils]: 25: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,098 INFO L280 TraceCheckUtils]: 26: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,099 INFO L280 TraceCheckUtils]: 27: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,100 INFO L280 TraceCheckUtils]: 28: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,100 INFO L280 TraceCheckUtils]: 29: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,101 INFO L280 TraceCheckUtils]: 30: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,102 INFO L280 TraceCheckUtils]: 31: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,102 INFO L280 TraceCheckUtils]: 32: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,103 INFO L263 TraceCheckUtils]: 33: Hoare triple {1467#(not (= 0 ~systemActive~0))} call timeShift(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,104 INFO L280 TraceCheckUtils]: 34: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:31,104 INFO L280 TraceCheckUtils]: 35: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1453#false} is VALID [2020-07-08 11:20:31,104 INFO L263 TraceCheckUtils]: 36: Hoare triple {1453#false} call __utac_acc__Specification4_spec__1(); {1453#false} is VALID [2020-07-08 11:20:31,105 INFO L280 TraceCheckUtils]: 37: Hoare triple {1453#false} havoc ~tmp~5;havoc ~tmp___0~1; {1453#false} is VALID [2020-07-08 11:20:31,105 INFO L263 TraceCheckUtils]: 38: Hoare triple {1453#false} call #t~ret68 := getWaterLevel(); {1452#true} is VALID [2020-07-08 11:20:31,105 INFO L280 TraceCheckUtils]: 39: Hoare triple {1452#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1452#true} is VALID [2020-07-08 11:20:31,105 INFO L280 TraceCheckUtils]: 40: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,106 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1452#true} {1453#false} #372#return; {1453#false} is VALID [2020-07-08 11:20:31,106 INFO L280 TraceCheckUtils]: 42: Hoare triple {1453#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1453#false} is VALID [2020-07-08 11:20:31,106 INFO L280 TraceCheckUtils]: 43: Hoare triple {1453#false} assume 0 == ~tmp~5; {1453#false} is VALID [2020-07-08 11:20:31,106 INFO L263 TraceCheckUtils]: 44: Hoare triple {1453#false} call #t~ret69 := isPumpRunning(); {1452#true} is VALID [2020-07-08 11:20:31,107 INFO L280 TraceCheckUtils]: 45: Hoare triple {1452#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1452#true} is VALID [2020-07-08 11:20:31,107 INFO L280 TraceCheckUtils]: 46: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:20:31,107 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1452#true} {1453#false} #374#return; {1453#false} is VALID [2020-07-08 11:20:31,107 INFO L280 TraceCheckUtils]: 48: Hoare triple {1453#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1453#false} is VALID [2020-07-08 11:20:31,107 INFO L280 TraceCheckUtils]: 49: Hoare triple {1453#false} assume 0 != ~tmp___0~1; {1453#false} is VALID [2020-07-08 11:20:31,108 INFO L263 TraceCheckUtils]: 50: Hoare triple {1453#false} call __automaton_fail(); {1453#false} is VALID [2020-07-08 11:20:31,108 INFO L280 TraceCheckUtils]: 51: Hoare triple {1453#false} assume !false; {1453#false} is VALID [2020-07-08 11:20:31,114 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 11:20:31,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057015566] [2020-07-08 11:20:31,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:31,115 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:20:31,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068510637] [2020-07-08 11:20:31,115 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:20:31,116 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:31,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:20:31,183 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 11:20:31,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:20:31,184 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:31,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:20:31,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:20:31,185 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 8 states. [2020-07-08 11:20:32,044 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:32,977 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:33,363 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:33,680 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:37,355 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:20:43,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:43,224 INFO L93 Difference]: Finished difference Result 302 states and 373 transitions. [2020-07-08 11:20:43,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:20:43,224 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:20:43,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:20:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-08 11:20:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:20:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-08 11:20:43,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 373 transitions. [2020-07-08 11:20:44,559 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 373 edges. 373 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:44,571 INFO L225 Difference]: With dead ends: 302 [2020-07-08 11:20:44,571 INFO L226 Difference]: Without dead ends: 241 [2020-07-08 11:20:44,575 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:20:44,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-07-08 11:20:46,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 172. [2020-07-08 11:20:46,465 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:46,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 241 states. Second operand 172 states. [2020-07-08 11:20:46,466 INFO L74 IsIncluded]: Start isIncluded. First operand 241 states. Second operand 172 states. [2020-07-08 11:20:46,466 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 172 states. [2020-07-08 11:20:46,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:46,479 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-08 11:20:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-08 11:20:46,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:46,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:46,481 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 241 states. [2020-07-08 11:20:46,481 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 241 states. [2020-07-08 11:20:46,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:46,494 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-08 11:20:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-08 11:20:46,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:46,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:46,496 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:46,496 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-08 11:20:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2020-07-08 11:20:46,504 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2020-07-08 11:20:46,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:46,504 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2020-07-08 11:20:46,504 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:20:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2020-07-08 11:20:46,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-08 11:20:46,505 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:46,506 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] [2020-07-08 11:20:46,506 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:20:46,506 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:46,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:46,506 INFO L82 PathProgramCache]: Analyzing trace with hash 818013324, now seen corresponding path program 1 times [2020-07-08 11:20:46,507 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:46,507 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896134062] [2020-07-08 11:20:46,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,894 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #452#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:46,988 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #378#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:46,993 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #380#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:47,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:47,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {2673#(= 1 |valid_product_#res|)} assume true; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:47,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2673#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #382#return; {2657#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:20:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:47,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:47,020 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #384#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:47,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:47,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #434#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:47,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:20:47,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:20:47,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #372#return; {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-08 11:20:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:47,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2644#true} is VALID [2020-07-08 11:20:47,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:47,052 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2644#true} {2645#false} #374#return; {2645#false} is VALID [2020-07-08 11:20:47,056 INFO L263 TraceCheckUtils]: 0: Hoare triple {2644#true} call ULTIMATE.init(); {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:20:47,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:47,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:47,063 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #452#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:47,064 INFO L263 TraceCheckUtils]: 4: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:47,064 INFO L280 TraceCheckUtils]: 5: Hoare triple {2649#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:47,065 INFO L263 TraceCheckUtils]: 6: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_helpers(); {2644#true} is VALID [2020-07-08 11:20:47,065 INFO L280 TraceCheckUtils]: 7: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:47,067 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #378#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:47,067 INFO L263 TraceCheckUtils]: 9: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_features(); {2644#true} is VALID [2020-07-08 11:20:47,067 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:47,068 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #380#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:47,069 INFO L263 TraceCheckUtils]: 12: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {2644#true} is VALID [2020-07-08 11:20:47,069 INFO L280 TraceCheckUtils]: 13: Hoare triple {2644#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:47,070 INFO L280 TraceCheckUtils]: 14: Hoare triple {2673#(= 1 |valid_product_#res|)} assume true; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:47,070 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2673#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #382#return; {2657#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:20:47,071 INFO L280 TraceCheckUtils]: 16: Hoare triple {2657#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2658#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-08 11:20:47,071 INFO L280 TraceCheckUtils]: 17: Hoare triple {2658#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,072 INFO L263 TraceCheckUtils]: 18: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call setup(); {2644#true} is VALID [2020-07-08 11:20:47,072 INFO L280 TraceCheckUtils]: 19: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:47,073 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #384#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,077 INFO L263 TraceCheckUtils]: 21: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call runTest(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,077 INFO L263 TraceCheckUtils]: 22: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call test(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,078 INFO L280 TraceCheckUtils]: 23: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,078 INFO L280 TraceCheckUtils]: 24: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !false; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,078 INFO L280 TraceCheckUtils]: 25: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,079 INFO L280 TraceCheckUtils]: 26: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,082 INFO L280 TraceCheckUtils]: 27: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,083 INFO L280 TraceCheckUtils]: 28: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,084 INFO L280 TraceCheckUtils]: 29: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,084 INFO L280 TraceCheckUtils]: 30: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,085 INFO L280 TraceCheckUtils]: 31: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,085 INFO L280 TraceCheckUtils]: 32: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,086 INFO L263 TraceCheckUtils]: 33: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call timeShift(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,087 INFO L280 TraceCheckUtils]: 34: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,089 INFO L280 TraceCheckUtils]: 35: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,089 INFO L263 TraceCheckUtils]: 36: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2644#true} is VALID [2020-07-08 11:20:47,089 INFO L280 TraceCheckUtils]: 37: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:47,093 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #434#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,094 INFO L263 TraceCheckUtils]: 39: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,094 INFO L280 TraceCheckUtils]: 40: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~tmp~5;havoc ~tmp___0~1; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:47,094 INFO L263 TraceCheckUtils]: 41: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call #t~ret68 := getWaterLevel(); {2644#true} is VALID [2020-07-08 11:20:47,095 INFO L280 TraceCheckUtils]: 42: Hoare triple {2644#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:20:47,095 INFO L280 TraceCheckUtils]: 43: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:20:47,096 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #372#return; {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-08 11:20:47,096 INFO L280 TraceCheckUtils]: 45: Hoare triple {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~5))} is VALID [2020-07-08 11:20:47,097 INFO L280 TraceCheckUtils]: 46: Hoare triple {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~5))} assume 0 == ~tmp~5; {2645#false} is VALID [2020-07-08 11:20:47,097 INFO L263 TraceCheckUtils]: 47: Hoare triple {2645#false} call #t~ret69 := isPumpRunning(); {2644#true} is VALID [2020-07-08 11:20:47,097 INFO L280 TraceCheckUtils]: 48: Hoare triple {2644#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2644#true} is VALID [2020-07-08 11:20:47,098 INFO L280 TraceCheckUtils]: 49: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:20:47,098 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2644#true} {2645#false} #374#return; {2645#false} is VALID [2020-07-08 11:20:47,098 INFO L280 TraceCheckUtils]: 51: Hoare triple {2645#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2645#false} is VALID [2020-07-08 11:20:47,098 INFO L280 TraceCheckUtils]: 52: Hoare triple {2645#false} assume 0 != ~tmp___0~1; {2645#false} is VALID [2020-07-08 11:20:47,098 INFO L263 TraceCheckUtils]: 53: Hoare triple {2645#false} call __automaton_fail(); {2645#false} is VALID [2020-07-08 11:20:47,098 INFO L280 TraceCheckUtils]: 54: Hoare triple {2645#false} assume !false; {2645#false} is VALID [2020-07-08 11:20:47,106 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 11:20:47,106 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896134062] [2020-07-08 11:20:47,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:47,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 11:20:47,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390071252] [2020-07-08 11:20:47,107 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-08 11:20:47,108 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:47,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 11:20:47,181 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:47,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 11:20:47,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:47,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 11:20:47,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:20:47,183 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 11 states. [2020-07-08 11:20:48,158 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:49,341 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:49,818 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:50,183 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:52,757 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:20:56,823 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:57,718 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:20:58,331 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:20:58,680 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:20:59,039 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:59,757 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:00,445 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:00,915 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:05,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:05,720 INFO L93 Difference]: Finished difference Result 611 states and 797 transitions. [2020-07-08 11:21:05,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 11:21:05,721 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-08 11:21:05,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:21:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-08 11:21:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:21:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-08 11:21:05,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 346 transitions. [2020-07-08 11:21:06,921 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:06,957 INFO L225 Difference]: With dead ends: 611 [2020-07-08 11:21:06,957 INFO L226 Difference]: Without dead ends: 463 [2020-07-08 11:21:06,960 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-08 11:21:06,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2020-07-08 11:21:11,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 434. [2020-07-08 11:21:11,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:11,336 INFO L82 GeneralOperation]: Start isEquivalent. First operand 463 states. Second operand 434 states. [2020-07-08 11:21:11,336 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 434 states. [2020-07-08 11:21:11,336 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 434 states. [2020-07-08 11:21:11,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:11,362 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-08 11:21:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-08 11:21:11,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:11,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:11,365 INFO L74 IsIncluded]: Start isIncluded. First operand 434 states. Second operand 463 states. [2020-07-08 11:21:11,365 INFO L87 Difference]: Start difference. First operand 434 states. Second operand 463 states. [2020-07-08 11:21:11,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:11,391 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-08 11:21:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-08 11:21:11,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:11,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:11,394 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:11,394 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2020-07-08 11:21:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 532 transitions. [2020-07-08 11:21:11,418 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 532 transitions. Word has length 55 [2020-07-08 11:21:11,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:11,419 INFO L479 AbstractCegarLoop]: Abstraction has 434 states and 532 transitions. [2020-07-08 11:21:11,419 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 11:21:11,419 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 532 transitions. [2020-07-08 11:21:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-08 11:21:11,421 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:11,421 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:11,421 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:21:11,421 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:11,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:11,422 INFO L82 PathProgramCache]: Analyzing trace with hash 514323110, now seen corresponding path program 1 times [2020-07-08 11:21:11,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:11,422 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493706925] [2020-07-08 11:21:11,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,763 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #452#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,850 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #378#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,854 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #380#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5083#true} is VALID [2020-07-08 11:21:11,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #382#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,863 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #384#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5083#true} is VALID [2020-07-08 11:21:11,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #432#return; {5084#false} is VALID [2020-07-08 11:21:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,880 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5084#false} #434#return; {5084#false} is VALID [2020-07-08 11:21:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5083#true} is VALID [2020-07-08 11:21:11,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,883 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #372#return; {5084#false} is VALID [2020-07-08 11:21:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5083#true} is VALID [2020-07-08 11:21:11,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #374#return; {5084#false} is VALID [2020-07-08 11:21:11,892 INFO L263 TraceCheckUtils]: 0: Hoare triple {5083#true} call ULTIMATE.init(); {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:21:11,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,898 INFO L280 TraceCheckUtils]: 2: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,899 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #452#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,900 INFO L263 TraceCheckUtils]: 4: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,900 INFO L280 TraceCheckUtils]: 5: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,900 INFO L263 TraceCheckUtils]: 6: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_helpers(); {5083#true} is VALID [2020-07-08 11:21:11,901 INFO L280 TraceCheckUtils]: 7: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,901 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #378#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,901 INFO L263 TraceCheckUtils]: 9: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_features(); {5083#true} is VALID [2020-07-08 11:21:11,902 INFO L280 TraceCheckUtils]: 10: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,902 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #380#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,903 INFO L263 TraceCheckUtils]: 12: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5083#true} is VALID [2020-07-08 11:21:11,903 INFO L280 TraceCheckUtils]: 13: Hoare triple {5083#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5083#true} is VALID [2020-07-08 11:21:11,903 INFO L280 TraceCheckUtils]: 14: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,904 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #382#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,904 INFO L280 TraceCheckUtils]: 16: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,905 INFO L280 TraceCheckUtils]: 17: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,905 INFO L263 TraceCheckUtils]: 18: Hoare triple {5088#(= 0 ~pumpRunning~0)} call setup(); {5083#true} is VALID [2020-07-08 11:21:11,905 INFO L280 TraceCheckUtils]: 19: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,906 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #384#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,906 INFO L263 TraceCheckUtils]: 21: Hoare triple {5088#(= 0 ~pumpRunning~0)} call runTest(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,907 INFO L263 TraceCheckUtils]: 22: Hoare triple {5088#(= 0 ~pumpRunning~0)} call test(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,908 INFO L280 TraceCheckUtils]: 23: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,908 INFO L280 TraceCheckUtils]: 24: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !false; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,909 INFO L280 TraceCheckUtils]: 25: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,909 INFO L280 TraceCheckUtils]: 26: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,910 INFO L280 TraceCheckUtils]: 27: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,911 INFO L280 TraceCheckUtils]: 28: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,911 INFO L280 TraceCheckUtils]: 29: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,912 INFO L280 TraceCheckUtils]: 30: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,912 INFO L280 TraceCheckUtils]: 31: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,913 INFO L280 TraceCheckUtils]: 32: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,913 INFO L263 TraceCheckUtils]: 33: Hoare triple {5088#(= 0 ~pumpRunning~0)} call timeShift(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:11,914 INFO L280 TraceCheckUtils]: 34: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {5084#false} is VALID [2020-07-08 11:21:11,914 INFO L263 TraceCheckUtils]: 35: Hoare triple {5084#false} call lowerWaterLevel(); {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:11,914 INFO L280 TraceCheckUtils]: 36: Hoare triple {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5083#true} is VALID [2020-07-08 11:21:11,915 INFO L280 TraceCheckUtils]: 37: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,915 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5083#true} {5084#false} #432#return; {5084#false} is VALID [2020-07-08 11:21:11,915 INFO L280 TraceCheckUtils]: 39: Hoare triple {5084#false} assume 0 != ~systemActive~0; {5084#false} is VALID [2020-07-08 11:21:11,915 INFO L263 TraceCheckUtils]: 40: Hoare triple {5084#false} call processEnvironment(); {5083#true} is VALID [2020-07-08 11:21:11,915 INFO L280 TraceCheckUtils]: 41: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,916 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5083#true} {5084#false} #434#return; {5084#false} is VALID [2020-07-08 11:21:11,916 INFO L263 TraceCheckUtils]: 43: Hoare triple {5084#false} call __utac_acc__Specification4_spec__1(); {5084#false} is VALID [2020-07-08 11:21:11,916 INFO L280 TraceCheckUtils]: 44: Hoare triple {5084#false} havoc ~tmp~5;havoc ~tmp___0~1; {5084#false} is VALID [2020-07-08 11:21:11,916 INFO L263 TraceCheckUtils]: 45: Hoare triple {5084#false} call #t~ret68 := getWaterLevel(); {5083#true} is VALID [2020-07-08 11:21:11,916 INFO L280 TraceCheckUtils]: 46: Hoare triple {5083#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5083#true} is VALID [2020-07-08 11:21:11,917 INFO L280 TraceCheckUtils]: 47: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,917 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5083#true} {5084#false} #372#return; {5084#false} is VALID [2020-07-08 11:21:11,917 INFO L280 TraceCheckUtils]: 49: Hoare triple {5084#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {5084#false} is VALID [2020-07-08 11:21:11,917 INFO L280 TraceCheckUtils]: 50: Hoare triple {5084#false} assume 0 == ~tmp~5; {5084#false} is VALID [2020-07-08 11:21:11,917 INFO L263 TraceCheckUtils]: 51: Hoare triple {5084#false} call #t~ret69 := isPumpRunning(); {5083#true} is VALID [2020-07-08 11:21:11,918 INFO L280 TraceCheckUtils]: 52: Hoare triple {5083#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5083#true} is VALID [2020-07-08 11:21:11,918 INFO L280 TraceCheckUtils]: 53: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:21:11,918 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5083#true} {5084#false} #374#return; {5084#false} is VALID [2020-07-08 11:21:11,918 INFO L280 TraceCheckUtils]: 55: Hoare triple {5084#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {5084#false} is VALID [2020-07-08 11:21:11,919 INFO L280 TraceCheckUtils]: 56: Hoare triple {5084#false} assume 0 != ~tmp___0~1; {5084#false} is VALID [2020-07-08 11:21:11,919 INFO L263 TraceCheckUtils]: 57: Hoare triple {5084#false} call __automaton_fail(); {5084#false} is VALID [2020-07-08 11:21:11,919 INFO L280 TraceCheckUtils]: 58: Hoare triple {5084#false} assume !false; {5084#false} is VALID [2020-07-08 11:21:11,925 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 11:21:11,925 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493706925] [2020-07-08 11:21:11,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:11,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:21:11,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030275187] [2020-07-08 11:21:11,926 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-08 11:21:11,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:11,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:21:11,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:11,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:21:11,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:11,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:21:12,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:21:12,000 INFO L87 Difference]: Start difference. First operand 434 states and 532 transitions. Second operand 5 states. [2020-07-08 11:21:12,490 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:18,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:18,110 INFO L93 Difference]: Finished difference Result 796 states and 999 transitions. [2020-07-08 11:21:18,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:21:18,110 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-08 11:21:18,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:21:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-08 11:21:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:21:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-08 11:21:18,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 213 transitions. [2020-07-08 11:21:18,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:18,761 INFO L225 Difference]: With dead ends: 796 [2020-07-08 11:21:18,761 INFO L226 Difference]: Without dead ends: 386 [2020-07-08 11:21:18,763 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 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 11:21:18,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2020-07-08 11:21:22,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 372. [2020-07-08 11:21:22,343 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:22,343 INFO L82 GeneralOperation]: Start isEquivalent. First operand 386 states. Second operand 372 states. [2020-07-08 11:21:22,343 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand 372 states. [2020-07-08 11:21:22,343 INFO L87 Difference]: Start difference. First operand 386 states. Second operand 372 states. [2020-07-08 11:21:22,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:22,359 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-08 11:21:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-08 11:21:22,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:22,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:22,361 INFO L74 IsIncluded]: Start isIncluded. First operand 372 states. Second operand 386 states. [2020-07-08 11:21:22,361 INFO L87 Difference]: Start difference. First operand 372 states. Second operand 386 states. [2020-07-08 11:21:22,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:22,375 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-08 11:21:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-08 11:21:22,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:22,377 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:22,377 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:22,377 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2020-07-08 11:21:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 431 transitions. [2020-07-08 11:21:22,391 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 431 transitions. Word has length 59 [2020-07-08 11:21:22,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:22,391 INFO L479 AbstractCegarLoop]: Abstraction has 372 states and 431 transitions. [2020-07-08 11:21:22,391 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:21:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 431 transitions. [2020-07-08 11:21:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:21:22,393 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:22,394 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:22,394 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:21:22,394 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:22,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:22,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1399137902, now seen corresponding path program 1 times [2020-07-08 11:21:22,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:22,395 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415969622] [2020-07-08 11:21:22,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,739 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #452#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #378#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,829 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #380#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7498#true} is VALID [2020-07-08 11:21:22,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #382#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,838 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #384#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:22,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:22,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7503#(= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7498#true} is VALID [2020-07-08 11:21:22,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-08 11:21:22,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,891 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-08 11:21:22,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-08 11:21:22,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-08 11:21:22,924 INFO L263 TraceCheckUtils]: 1: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:21:22,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-08 11:21:22,924 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,924 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-08 11:21:22,925 INFO L280 TraceCheckUtils]: 5: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-08 11:21:22,925 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-08 11:21:22,925 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,930 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:22,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:22,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:22,932 INFO L263 TraceCheckUtils]: 2: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-08 11:21:22,933 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-08 11:21:22,933 INFO L263 TraceCheckUtils]: 4: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:21:22,933 INFO L280 TraceCheckUtils]: 5: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-08 11:21:22,933 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,934 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-08 11:21:22,934 INFO L280 TraceCheckUtils]: 8: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-08 11:21:22,934 INFO L280 TraceCheckUtils]: 9: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-08 11:21:22,934 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,936 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:22,937 INFO L280 TraceCheckUtils]: 12: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:22,938 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:22,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:22,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-08 11:21:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-08 11:21:22,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #372#return; {7499#false} is VALID [2020-07-08 11:21:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:22,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7498#true} is VALID [2020-07-08 11:21:22,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #374#return; {7499#false} is VALID [2020-07-08 11:21:22,976 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:21:22,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,983 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #452#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,984 INFO L263 TraceCheckUtils]: 4: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,985 INFO L263 TraceCheckUtils]: 6: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_helpers(); {7498#true} is VALID [2020-07-08 11:21:22,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,986 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #378#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,986 INFO L263 TraceCheckUtils]: 9: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_features(); {7498#true} is VALID [2020-07-08 11:21:22,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,987 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #380#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,987 INFO L263 TraceCheckUtils]: 12: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7498#true} is VALID [2020-07-08 11:21:22,987 INFO L280 TraceCheckUtils]: 13: Hoare triple {7498#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7498#true} is VALID [2020-07-08 11:21:22,987 INFO L280 TraceCheckUtils]: 14: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,988 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #382#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,989 INFO L280 TraceCheckUtils]: 16: Hoare triple {7503#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,989 INFO L280 TraceCheckUtils]: 17: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,989 INFO L263 TraceCheckUtils]: 18: Hoare triple {7503#(= 1 ~waterLevel~0)} call setup(); {7498#true} is VALID [2020-07-08 11:21:22,990 INFO L280 TraceCheckUtils]: 19: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:22,990 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #384#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,991 INFO L263 TraceCheckUtils]: 21: Hoare triple {7503#(= 1 ~waterLevel~0)} call runTest(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,991 INFO L263 TraceCheckUtils]: 22: Hoare triple {7503#(= 1 ~waterLevel~0)} call test(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,992 INFO L280 TraceCheckUtils]: 23: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,992 INFO L280 TraceCheckUtils]: 24: Hoare triple {7503#(= 1 ~waterLevel~0)} assume !false; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,993 INFO L280 TraceCheckUtils]: 25: Hoare triple {7503#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,994 INFO L280 TraceCheckUtils]: 26: Hoare triple {7503#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,994 INFO L280 TraceCheckUtils]: 27: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,995 INFO L263 TraceCheckUtils]: 28: Hoare triple {7503#(= 1 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:22,996 INFO L280 TraceCheckUtils]: 29: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:22,996 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:22,997 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7503#(= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,998 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,998 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,999 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:22,999 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,000 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,001 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:21:23,001 INFO L280 TraceCheckUtils]: 38: Hoare triple {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7498#true} is VALID [2020-07-08 11:21:23,001 INFO L280 TraceCheckUtils]: 39: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-08 11:21:23,001 INFO L280 TraceCheckUtils]: 40: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:23,002 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,003 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:23,004 INFO L280 TraceCheckUtils]: 43: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:23,004 INFO L280 TraceCheckUtils]: 44: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:23,004 INFO L263 TraceCheckUtils]: 45: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-08 11:21:23,005 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-08 11:21:23,005 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:21:23,005 INFO L280 TraceCheckUtils]: 48: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-08 11:21:23,005 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:23,005 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-08 11:21:23,006 INFO L280 TraceCheckUtils]: 51: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-08 11:21:23,006 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-08 11:21:23,006 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:23,007 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:23,007 INFO L280 TraceCheckUtils]: 55: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:23,008 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,008 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,009 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,010 INFO L280 TraceCheckUtils]: 59: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,010 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,011 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:23,012 INFO L280 TraceCheckUtils]: 62: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:23,013 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:23,013 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-08 11:21:23,014 INFO L280 TraceCheckUtils]: 65: Hoare triple {7499#false} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7499#false} is VALID [2020-07-08 11:21:23,014 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~0); {7499#false} is VALID [2020-07-08 11:21:23,014 INFO L280 TraceCheckUtils]: 67: Hoare triple {7499#false} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7499#false} is VALID [2020-07-08 11:21:23,014 INFO L280 TraceCheckUtils]: 68: Hoare triple {7499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7499#false} is VALID [2020-07-08 11:21:23,015 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-08 11:21:23,015 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-08 11:21:23,015 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-08 11:21:23,015 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-08 11:21:23,015 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-08 11:21:23,016 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~5;havoc ~tmp___0~1; {7499#false} is VALID [2020-07-08 11:21:23,016 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:21:23,016 INFO L280 TraceCheckUtils]: 76: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-08 11:21:23,016 INFO L280 TraceCheckUtils]: 77: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:23,016 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7498#true} {7499#false} #372#return; {7499#false} is VALID [2020-07-08 11:21:23,017 INFO L280 TraceCheckUtils]: 79: Hoare triple {7499#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7499#false} is VALID [2020-07-08 11:21:23,017 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~5; {7499#false} is VALID [2020-07-08 11:21:23,017 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret69 := isPumpRunning(); {7498#true} is VALID [2020-07-08 11:21:23,017 INFO L280 TraceCheckUtils]: 82: Hoare triple {7498#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7498#true} is VALID [2020-07-08 11:21:23,017 INFO L280 TraceCheckUtils]: 83: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:23,017 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7498#true} {7499#false} #374#return; {7499#false} is VALID [2020-07-08 11:21:23,018 INFO L280 TraceCheckUtils]: 85: Hoare triple {7499#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {7499#false} is VALID [2020-07-08 11:21:23,018 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~1; {7499#false} is VALID [2020-07-08 11:21:23,018 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-08 11:21:23,018 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-08 11:21:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:21:23,035 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415969622] [2020-07-08 11:21:23,035 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1296517359] [2020-07-08 11:21:23,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:21:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:23,266 INFO L264 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:21:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:23,309 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:21:23,539 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7498#true} is VALID [2020-07-08 11:21:23,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);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(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,547 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7498#true} #452#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,548 INFO L263 TraceCheckUtils]: 4: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret70 := main(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,548 INFO L263 TraceCheckUtils]: 6: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_helpers(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,549 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #378#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,550 INFO L263 TraceCheckUtils]: 9: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_features(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,551 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #380#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,552 INFO L263 TraceCheckUtils]: 12: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,553 INFO L280 TraceCheckUtils]: 13: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,555 INFO L280 TraceCheckUtils]: 14: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,559 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #382#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,560 INFO L280 TraceCheckUtils]: 16: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,561 INFO L280 TraceCheckUtils]: 17: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,561 INFO L263 TraceCheckUtils]: 18: Hoare triple {7567#(<= 1 ~waterLevel~0)} call setup(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,562 INFO L280 TraceCheckUtils]: 19: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,562 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #384#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,563 INFO L263 TraceCheckUtils]: 21: Hoare triple {7567#(<= 1 ~waterLevel~0)} call runTest(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,564 INFO L263 TraceCheckUtils]: 22: Hoare triple {7567#(<= 1 ~waterLevel~0)} call test(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,564 INFO L280 TraceCheckUtils]: 23: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,565 INFO L280 TraceCheckUtils]: 24: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume !false; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,565 INFO L280 TraceCheckUtils]: 25: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,566 INFO L280 TraceCheckUtils]: 26: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,566 INFO L280 TraceCheckUtils]: 27: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,567 INFO L263 TraceCheckUtils]: 28: Hoare triple {7567#(<= 1 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:23,568 INFO L280 TraceCheckUtils]: 29: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:23,569 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:23,570 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,570 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,571 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,571 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,572 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,572 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,573 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,573 INFO L280 TraceCheckUtils]: 38: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,573 INFO L280 TraceCheckUtils]: 39: Hoare triple {7516#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,574 INFO L280 TraceCheckUtils]: 40: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume true; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,574 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7516#(<= 2 ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,575 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:23,575 INFO L280 TraceCheckUtils]: 43: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:23,576 INFO L280 TraceCheckUtils]: 44: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:23,576 INFO L263 TraceCheckUtils]: 45: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-08 11:21:23,576 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-08 11:21:23,577 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:21:23,577 INFO L280 TraceCheckUtils]: 48: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-08 11:21:23,577 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:23,577 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-08 11:21:23,577 INFO L280 TraceCheckUtils]: 51: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-08 11:21:23,578 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-08 11:21:23,578 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:21:23,578 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} #436#return; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:23,579 INFO L280 TraceCheckUtils]: 55: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:23,580 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,580 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,581 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,583 INFO L280 TraceCheckUtils]: 59: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,587 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:23,590 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:23,590 INFO L280 TraceCheckUtils]: 62: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:23,591 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:23,592 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-08 11:21:23,592 INFO L280 TraceCheckUtils]: 65: Hoare triple {7499#false} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7499#false} is VALID [2020-07-08 11:21:23,592 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~0); {7499#false} is VALID [2020-07-08 11:21:23,592 INFO L280 TraceCheckUtils]: 67: Hoare triple {7499#false} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7499#false} is VALID [2020-07-08 11:21:23,593 INFO L280 TraceCheckUtils]: 68: Hoare triple {7499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7499#false} is VALID [2020-07-08 11:21:23,593 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-08 11:21:23,593 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-08 11:21:23,593 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-08 11:21:23,593 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-08 11:21:23,593 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-08 11:21:23,594 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~5;havoc ~tmp___0~1; {7499#false} is VALID [2020-07-08 11:21:23,594 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret68 := getWaterLevel(); {7499#false} is VALID [2020-07-08 11:21:23,594 INFO L280 TraceCheckUtils]: 76: Hoare triple {7499#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7499#false} is VALID [2020-07-08 11:21:23,594 INFO L280 TraceCheckUtils]: 77: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-08 11:21:23,594 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7499#false} {7499#false} #372#return; {7499#false} is VALID [2020-07-08 11:21:23,595 INFO L280 TraceCheckUtils]: 79: Hoare triple {7499#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7499#false} is VALID [2020-07-08 11:21:23,595 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~5; {7499#false} is VALID [2020-07-08 11:21:23,595 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret69 := isPumpRunning(); {7499#false} is VALID [2020-07-08 11:21:23,595 INFO L280 TraceCheckUtils]: 82: Hoare triple {7499#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7499#false} is VALID [2020-07-08 11:21:23,595 INFO L280 TraceCheckUtils]: 83: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-08 11:21:23,596 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7499#false} {7499#false} #374#return; {7499#false} is VALID [2020-07-08 11:21:23,596 INFO L280 TraceCheckUtils]: 85: Hoare triple {7499#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {7499#false} is VALID [2020-07-08 11:21:23,596 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~1; {7499#false} is VALID [2020-07-08 11:21:23,596 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-08 11:21:23,596 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-08 11:21:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:21:23,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:21:23,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 11 [2020-07-08 11:21:23,606 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699479542] [2020-07-08 11:21:23,606 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-08 11:21:23,608 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:23,608 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 11:21:23,799 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:23,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 11:21:23,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:23,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 11:21:23,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:21:23,800 INFO L87 Difference]: Start difference. First operand 372 states and 431 transitions. Second operand 11 states. [2020-07-08 11:21:24,734 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:21:27,861 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:34,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:34,231 INFO L93 Difference]: Finished difference Result 525 states and 635 transitions. [2020-07-08 11:21:34,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:21:34,232 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-08 11:21:34,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:21:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-08 11:21:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:21:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-08 11:21:34,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 257 transitions. [2020-07-08 11:21:34,979 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:34,980 INFO L225 Difference]: With dead ends: 525 [2020-07-08 11:21:34,980 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:21:34,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2020-07-08 11:21:34,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:21:34,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:21:34,984 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:34,984 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:34,984 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:34,984 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:34,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:34,984 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:21:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:34,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:34,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:34,985 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:34,985 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:34,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:34,985 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:21:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:34,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:34,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:34,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:34,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:21:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:21:34,989 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-08 11:21:34,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:34,989 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:21:34,989 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 11:21:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:34,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:35,197 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:21:35,201 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:21:35,407 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 26 [2020-07-08 11:21:35,518 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 20 [2020-07-08 11:21:39,283 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:21:39,405 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:21:39,986 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:21:40,667 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-08 11:21:41,256 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:21:41,701 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:21:42,204 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:21:42,871 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2020-07-08 11:21:43,461 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-08 11:21:43,710 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:44,215 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:21:45,050 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2020-07-08 11:21:45,288 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:21:45,802 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:21:45,937 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:21:46,731 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-08 11:21:46,943 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 11:21:47,059 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:21:47,173 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:21:47,413 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:21:48,211 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-08 11:21:48,804 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2020-07-08 11:21:49,039 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:21:49,478 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:21:49,542 INFO L268 CegarLoopResult]: For program point L545-2(lines 545 566) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point L567(lines 544 568) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 520 575) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point L551(lines 551 555) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 520 575) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point L551-1(lines 551 555) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 520 575) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point L608(lines 608 612) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-07-08 11:21:49,543 INFO L268 CegarLoopResult]: For program point L602-2(lines 602 627) no Hoare annotation was computed. [2020-07-08 11:21:49,544 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 576 635) no Hoare annotation was computed. [2020-07-08 11:21:49,544 INFO L268 CegarLoopResult]: For program point L628(lines 601 629) no Hoare annotation was computed. [2020-07-08 11:21:49,544 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 576 635) no Hoare annotation was computed. [2020-07-08 11:21:49,544 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-07-08 11:21:49,544 INFO L268 CegarLoopResult]: For program point L621-1(line 621) no Hoare annotation was computed. [2020-07-08 11:21:49,545 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 576 635) no Hoare annotation was computed. [2020-07-08 11:21:49,545 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2020-07-08 11:21:49,545 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2020-07-08 11:21:49,545 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2020-07-08 11:21:49,546 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2020-07-08 11:21:49,546 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2020-07-08 11:21:49,546 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 843 867) the Hoare annotation is: true [2020-07-08 11:21:49,546 INFO L264 CegarLoopResult]: At program point L857(line 857) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:21:49,546 INFO L268 CegarLoopResult]: For program point L855(lines 855 861) no Hoare annotation was computed. [2020-07-08 11:21:49,546 INFO L264 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:21:49,546 INFO L268 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed. [2020-07-08 11:21:49,547 INFO L268 CegarLoopResult]: For program point L851(lines 851 864) no Hoare annotation was computed. [2020-07-08 11:21:49,547 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 843 867) no Hoare annotation was computed. [2020-07-08 11:21:49,547 INFO L268 CegarLoopResult]: For program point L851-1(lines 843 867) no Hoare annotation was computed. [2020-07-08 11:21:49,547 INFO L271 CegarLoopResult]: At program point L849(line 849) the Hoare annotation is: true [2020-07-08 11:21:49,547 INFO L268 CegarLoopResult]: For program point L849-1(line 849) no Hoare annotation was computed. [2020-07-08 11:21:49,547 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-08 11:21:49,547 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-08 11:21:49,547 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:21:49,547 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:21:49,547 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:21:49,548 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:21:49,548 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-08 11:21:49,548 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-08 11:21:49,548 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:21:49,548 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:21:49,548 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-08 11:21:49,548 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:21:49,548 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-08 11:21:49,549 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:21:49,549 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-08 11:21:49,549 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:21:49,549 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-08 11:21:49,549 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-08 11:21:49,549 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-08 11:21:49,549 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-08 11:21:49,549 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-08 11:21:49,550 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-08 11:21:49,550 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-08 11:21:49,550 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-08 11:21:49,550 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-08 11:21:49,550 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-08 11:21:49,550 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-08 11:21:49,550 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-08 11:21:49,550 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 375 389) no Hoare annotation was computed. [2020-07-08 11:21:49,551 INFO L264 CegarLoopResult]: At program point L381(line 381) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:21:49,551 INFO L268 CegarLoopResult]: For program point L379(lines 379 385) no Hoare annotation was computed. [2020-07-08 11:21:49,551 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 375 389) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:21:49,551 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 375 389) no Hoare annotation was computed. [2020-07-08 11:21:49,551 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2020-07-08 11:21:49,551 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2020-07-08 11:21:49,551 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2020-07-08 11:21:49,551 INFO L268 CegarLoopResult]: For program point L346(lines 346 354) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point L369-1(line 369) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point L358(lines 358 366) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2020-07-08 11:21:49,552 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2020-07-08 11:21:49,553 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2020-07-08 11:21:49,553 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 474 519) no Hoare annotation was computed. [2020-07-08 11:21:49,553 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 474 519) no Hoare annotation was computed. [2020-07-08 11:21:49,553 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 474 519) no Hoare annotation was computed. [2020-07-08 11:21:49,553 INFO L268 CegarLoopResult]: For program point L801(lines 801 821) no Hoare annotation was computed. [2020-07-08 11:21:49,553 INFO L268 CegarLoopResult]: For program point L801-1(lines 801 821) no Hoare annotation was computed. [2020-07-08 11:21:49,553 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 787 832) no Hoare annotation was computed. [2020-07-08 11:21:49,553 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 787 832) no Hoare annotation was computed. [2020-07-08 11:21:49,553 INFO L268 CegarLoopResult]: For program point L807(lines 807 814) no Hoare annotation was computed. [2020-07-08 11:21:49,554 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 787 832) no Hoare annotation was computed. [2020-07-08 11:21:49,554 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:21:49,554 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-08 11:21:49,554 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-08 11:21:49,554 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 319 329) no Hoare annotation was computed. [2020-07-08 11:21:49,554 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2020-07-08 11:21:49,554 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2020-07-08 11:21:49,554 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-07-08 11:21:49,554 INFO L268 CegarLoopResult]: For program point L324-1(line 324) no Hoare annotation was computed. [2020-07-08 11:21:49,555 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 311 318) the Hoare annotation is: true [2020-07-08 11:21:49,555 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2020-07-08 11:21:49,555 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2020-07-08 11:21:49,555 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 296 302) no Hoare annotation was computed. [2020-07-08 11:21:49,555 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 296 302) the Hoare annotation is: true [2020-07-08 11:21:49,555 INFO L264 CegarLoopResult]: At program point testENTRY(lines 399 466) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:21:49,555 INFO L268 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed. [2020-07-08 11:21:49,555 INFO L268 CegarLoopResult]: For program point testFINAL(lines 399 466) no Hoare annotation was computed. [2020-07-08 11:21:49,556 INFO L264 CegarLoopResult]: At program point L459(lines 408 460) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:21:49,556 INFO L264 CegarLoopResult]: At program point L449(line 449) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:21:49,556 INFO L268 CegarLoopResult]: For program point L447(lines 447 453) no Hoare annotation was computed. [2020-07-08 11:21:49,556 INFO L264 CegarLoopResult]: At program point L447-1(lines 439 454) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:21:49,556 INFO L268 CegarLoopResult]: For program point L410(lines 409 458) no Hoare annotation was computed. [2020-07-08 11:21:49,556 INFO L264 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:21:49,557 INFO L268 CegarLoopResult]: For program point L439(lines 439 454) no Hoare annotation was computed. [2020-07-08 11:21:49,557 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:21:49,557 INFO L268 CegarLoopResult]: For program point L429(lines 429 435) no Hoare annotation was computed. [2020-07-08 11:21:49,557 INFO L268 CegarLoopResult]: For program point L429-1(lines 429 435) no Hoare annotation was computed. [2020-07-08 11:21:49,557 INFO L264 CegarLoopResult]: At program point L456(lines 409 458) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:21:49,557 INFO L264 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:21:49,557 INFO L268 CegarLoopResult]: For program point L419(lines 419 425) no Hoare annotation was computed. [2020-07-08 11:21:49,558 INFO L268 CegarLoopResult]: For program point testEXIT(lines 399 466) no Hoare annotation was computed. [2020-07-08 11:21:49,558 INFO L268 CegarLoopResult]: For program point L419-1(lines 419 425) no Hoare annotation was computed. [2020-07-08 11:21:49,558 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 741 786) no Hoare annotation was computed. [2020-07-08 11:21:49,558 INFO L268 CegarLoopResult]: For program point L761(lines 761 768) no Hoare annotation was computed. [2020-07-08 11:21:49,558 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 741 786) no Hoare annotation was computed. [2020-07-08 11:21:49,558 INFO L268 CegarLoopResult]: For program point L755(lines 755 775) no Hoare annotation was computed. [2020-07-08 11:21:49,558 INFO L268 CegarLoopResult]: For program point L755-1(lines 755 775) no Hoare annotation was computed. [2020-07-08 11:21:49,558 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 741 786) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 230 252) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 230 252) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 230 252) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 638 740) no Hoare annotation was computed. [2020-07-08 11:21:49,559 INFO L268 CegarLoopResult]: For program point L667(lines 667 683) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point L727(lines 727 734) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point L688(lines 687 707) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point L684(lines 684 725) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 638 740) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point L703-1(line 703) no Hoare annotation was computed. [2020-07-08 11:21:49,560 INFO L268 CegarLoopResult]: For program point L662(lines 662 666) no Hoare annotation was computed. [2020-07-08 11:21:49,561 INFO L268 CegarLoopResult]: For program point L726(lines 726 737) no Hoare annotation was computed. [2020-07-08 11:21:49,561 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 638 740) no Hoare annotation was computed. [2020-07-08 11:21:49,561 INFO L268 CegarLoopResult]: For program point L689(lines 689 693) no Hoare annotation was computed. [2020-07-08 11:21:49,561 INFO L268 CegarLoopResult]: For program point L687-2(lines 687 707) no Hoare annotation was computed. [2020-07-08 11:21:49,561 INFO L268 CegarLoopResult]: For program point L708(lines 686 709) no Hoare annotation was computed. [2020-07-08 11:21:49,561 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:49,562 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~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-08 11:21:49,562 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:49,562 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2020-07-08 11:21:49,562 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2020-07-08 11:21:49,562 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2020-07-08 11:21:49,562 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 253 261) the Hoare annotation is: true [2020-07-08 11:21:49,562 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 253 261) no Hoare annotation was computed. [2020-07-08 11:21:49,563 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 253 261) no Hoare annotation was computed. [2020-07-08 11:21:49,563 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 209 220) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:21:49,563 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 209 220) no Hoare annotation was computed. [2020-07-08 11:21:49,563 INFO L268 CegarLoopResult]: For program point L213-1(lines 209 220) no Hoare annotation was computed. [2020-07-08 11:21:49,563 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:49,563 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:21:49,563 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:49,563 INFO L264 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:21:49,564 INFO L264 CegarLoopResult]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:21:49,564 INFO L264 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:21:49,564 INFO L268 CegarLoopResult]: For program point L276(lines 275 294) no Hoare annotation was computed. [2020-07-08 11:21:49,564 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 272 295) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:21:49,564 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 272 295) no Hoare annotation was computed. [2020-07-08 11:21:49,564 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 272 295) no Hoare annotation was computed. [2020-07-08 11:21:49,564 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-08 11:21:49,564 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-08 11:21:49,565 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-08 11:21:49,565 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-08 11:21:49,565 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-08 11:21:49,565 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-08 11:21:49,565 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-08 11:21:49,565 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-08 11:21:49,565 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-08 11:21:49,566 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-08 11:21:49,566 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 221 229) no Hoare annotation was computed. [2020-07-08 11:21:49,566 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 221 229) no Hoare annotation was computed. [2020-07-08 11:21:49,566 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 221 229) no Hoare annotation was computed. [2020-07-08 11:21:49,566 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 185 196) the Hoare annotation is: true [2020-07-08 11:21:49,566 INFO L268 CegarLoopResult]: For program point L189-1(lines 185 196) no Hoare annotation was computed. [2020-07-08 11:21:49,566 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 185 196) no Hoare annotation was computed. [2020-07-08 11:21:49,566 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-08 11:21:49,567 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-08 11:21:49,567 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:49,567 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:21:49,567 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:21:49,567 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:49,567 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 390 397) no Hoare annotation was computed. [2020-07-08 11:21:49,567 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 390 397) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-08 11:21:49,567 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 390 397) no Hoare annotation was computed. [2020-07-08 11:21:49,568 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 197 208) no Hoare annotation was computed. [2020-07-08 11:21:49,568 INFO L268 CegarLoopResult]: For program point L201-1(lines 197 208) no Hoare annotation was computed. [2020-07-08 11:21:49,568 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 197 208) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:21:49,568 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 834 841) no Hoare annotation was computed. [2020-07-08 11:21:49,568 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2020-07-08 11:21:49,569 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 834 841) the Hoare annotation is: true [2020-07-08 11:21:49,569 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 834 841) no Hoare annotation was computed. [2020-07-08 11:21:49,573 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:21:49,574 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:21:49,574 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:21:49,574 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:21:49,580 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:21:49,580 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:21:49,583 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:21:49,583 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:21:49,584 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:21:49,584 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:21:49,584 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:21:49,584 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:21:49,586 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:21:49,586 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:21:49,586 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:21:49,586 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:21:49,587 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:21:49,587 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:21:49,588 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:21:49,594 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:21:49,595 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:21:49,595 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:21:49,604 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:21:49,605 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:21:49,605 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-08 11:21:49,605 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-08 11:21:49,605 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:21:49,605 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:21:49,605 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-08 11:21:49,605 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-08 11:21:49,605 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:21:49,606 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-08 11:21:49,607 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-08 11:21:49,608 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-08 11:21:49,608 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:21:49,608 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:21:49,609 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:21:49,610 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:21:49,610 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:21:49,610 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-08 11:21:49,610 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:21:49,610 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:21:49,611 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:21:49,611 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:21:49,611 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:21:49,611 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:21:49,611 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:21:49,611 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:21:49,612 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:21:49,612 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:21:49,612 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-08 11:21:49,613 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: L801-1 has no Hoare annotation [2020-07-08 11:21:49,614 WARN L170 areAnnotationChecker]: L324-1 has no Hoare annotation [2020-07-08 11:21:49,615 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:21:49,615 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:21:49,615 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:21:49,615 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-08 11:21:49,615 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-08 11:21:49,615 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:21:49,615 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:21:49,616 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-08 11:21:49,616 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:21:49,616 WARN L170 areAnnotationChecker]: L238-2 has no Hoare annotation [2020-07-08 11:21:49,616 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:21:49,616 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-08 11:21:49,616 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-08 11:21:49,616 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:21:49,616 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:21:49,617 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:21:49,618 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:21:49,618 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:21:49,618 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:21:49,618 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:21:49,618 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:21:49,618 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:21:49,619 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:21:49,620 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: L621-1 has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:21:49,621 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-08 11:21:49,622 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:21:49,626 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:21:49,626 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:21:49,626 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-08 11:21:49,626 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-08 11:21:49,626 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:21:49,626 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: L608-1 has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 11:21:49,627 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 11:21:49,628 WARN L170 areAnnotationChecker]: L358-2 has no Hoare annotation [2020-07-08 11:21:49,628 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:21:49,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:49,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:49,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:49,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:49,629 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:49,629 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:49,629 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:49,629 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:49,629 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:21:49,629 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 11:21:49,630 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: L703-1 has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-08 11:21:49,631 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-08 11:21:49,632 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-08 11:21:49,632 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:21:49,632 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:21:49,632 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-08 11:21:49,632 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-08 11:21:49,632 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-08 11:21:49,632 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:21:49,632 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:21:49,633 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:21:49,633 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:21:49,633 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:21:49,633 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:21:49,633 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-08 11:21:49,634 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-08 11:21:49,634 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-08 11:21:49,634 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-08 11:21:49,634 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-08 11:21:49,634 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:21:49,634 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:21:49,635 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-08 11:21:49,635 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-08 11:21:49,636 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:49,636 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:49,636 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:21:49,636 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:21:49,636 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-08 11:21:49,637 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:21:49,637 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:21:49,637 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:21:49,637 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:21:49,637 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:21:49,637 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:21:49,637 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:21:49,638 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:21:49,638 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:21:49,638 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-08 11:21:49,639 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:21:49,639 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 11:21:49,640 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 11:21:49,641 INFO L163 areAnnotationChecker]: CFG has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:21:49,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:21:49 BoogieIcfgContainer [2020-07-08 11:21:49,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:21:49,657 INFO L168 Benchmark]: Toolchain (without parser) took 94446.18 ms. Allocated memory was 141.6 MB in the beginning and 746.1 MB in the end (delta: 604.5 MB). Free memory was 102.9 MB in the beginning and 194.4 MB in the end (delta: -91.5 MB). Peak memory consumption was 513.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:49,658 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:21:49,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.71 ms. Allocated memory was 141.6 MB in the beginning and 203.4 MB in the end (delta: 61.9 MB). Free memory was 102.5 MB in the beginning and 172.4 MB in the end (delta: -69.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:49,659 INFO L168 Benchmark]: Boogie Preprocessor took 132.00 ms. Allocated memory is still 203.4 MB. Free memory was 172.4 MB in the beginning and 166.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:49,660 INFO L168 Benchmark]: RCFGBuilder took 1648.19 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 166.2 MB in the beginning and 104.9 MB in the end (delta: 61.3 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:49,660 INFO L168 Benchmark]: TraceAbstraction took 92028.65 ms. Allocated memory was 236.5 MB in the beginning and 746.1 MB in the end (delta: 509.6 MB). Free memory was 104.9 MB in the beginning and 194.4 MB in the end (delta: -89.5 MB). Peak memory consumption was 420.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:49,663 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 1.15 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 631.71 ms. Allocated memory was 141.6 MB in the beginning and 203.4 MB in the end (delta: 61.9 MB). Free memory was 102.5 MB in the beginning and 172.4 MB in the end (delta: -69.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.00 ms. Allocated memory is still 203.4 MB. Free memory was 172.4 MB in the beginning and 166.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1648.19 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 166.2 MB in the beginning and 104.9 MB in the end (delta: 61.3 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 92028.65 ms. Allocated memory was 236.5 MB in the beginning and 746.1 MB in the end (delta: 509.6 MB). Free memory was 104.9 MB in the beginning and 194.4 MB in the end (delta: -89.5 MB). Peak memory consumption was 420.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 838]: 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: 409]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 204 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 77.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 60.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 505 SDtfs, 1045 SDslu, 535 SDs, 0 SdLazy, 2104 SolverSat, 683 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 264 GetRequests, 204 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=434occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 167 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 462 PreInvPairs, 530 NumberOfFragments, 906 HoareAnnotationTreeSize, 462 FomulaSimplifications, 87787 FormulaSimplificationTreeSizeReduction, 3.5s HoareSimplificationTime, 46 FomulaSimplificationsInter, 16836 FormulaSimplificationTreeSizeReductionInter, 9.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 437 NumberOfCodeBlocks, 437 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 430 ConstructedInterpolants, 0 QuantifiedInterpolants, 120670 SizeOfPredicates, 3 NumberOfNonLiveVariables, 750 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...