/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_spec3_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:58:20,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:58:20,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:58:20,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:58:20,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:58:20,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:58:20,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:58:20,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:58:20,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:58:20,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:58:20,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:58:20,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:58:20,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:58:20,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:58:20,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:58:20,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:58:20,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:58:20,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:58:20,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:58:20,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:58:20,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:58:20,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:58:20,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:58:20,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:58:20,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:58:20,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:58:20,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:58:20,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:58:20,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:58:20,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:58:20,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:58:20,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:58:20,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:58:20,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:58:20,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:58:20,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:58:20,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:58:20,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:58:20,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:58:20,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:58:20,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:58:20,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:58:20,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:58:20,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:58:20,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:58:20,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:58:20,072 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:58:20,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:58:20,073 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:58:20,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:58:20,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:58:20,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:58:20,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:58:20,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:58:20,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:58:20,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:58:20,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:58:20,074 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:58:20,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:58:20,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:58:20,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:58:20,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:58:20,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:58:20,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:58:20,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:58:20,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:58:20,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:58:20,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:58:20,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:58:20,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:58:20,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:58:20,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:58:20,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:58:20,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:58:20,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:58:20,361 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:58:20,361 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:58:20,362 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product28.cil.c [2020-07-10 13:58:20,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145ba2935/f00149afb9544a5c9f968c363359c3e8/FLAG7070860f3 [2020-07-10 13:58:21,018 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:58:21,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product28.cil.c [2020-07-10 13:58:21,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145ba2935/f00149afb9544a5c9f968c363359c3e8/FLAG7070860f3 [2020-07-10 13:58:21,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145ba2935/f00149afb9544a5c9f968c363359c3e8 [2020-07-10 13:58:21,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:58:21,274 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:58:21,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:58:21,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:58:21,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:58:21,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:58:21" (1/1) ... [2020-07-10 13:58:21,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b626b79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:21, skipping insertion in model container [2020-07-10 13:58:21,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:58:21" (1/1) ... [2020-07-10 13:58:21,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:58:21,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:58:21,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:58:21,851 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:58:21,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:58:22,023 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:58:22,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22 WrapperNode [2020-07-10 13:58:22,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:58:22,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:58:22,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:58:22,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:58:22,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (1/1) ... [2020-07-10 13:58:22,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (1/1) ... [2020-07-10 13:58:22,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (1/1) ... [2020-07-10 13:58:22,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (1/1) ... [2020-07-10 13:58:22,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (1/1) ... [2020-07-10 13:58:22,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (1/1) ... [2020-07-10 13:58:22,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (1/1) ... [2020-07-10 13:58:22,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:58:22,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:58:22,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:58:22,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:58:22,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:58:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:58:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:58:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:58:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:58:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:58:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:58:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:58:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:58:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:58:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:58:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:58:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:58:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:58:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:58:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:58:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:58:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:58:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:58:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:58:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:58:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:58:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:58:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:58:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:58:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:58:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:58:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:58:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:58:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:58:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:58:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:58:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:58:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:58:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:58:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:58:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:58:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:58:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:58:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:58:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:58:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:58:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:58:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:58:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:58:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:58:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:58:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:58:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:58:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:58:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:58:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:58:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:58:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:58:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:58:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:58:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:58:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:58:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:58:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:58:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:58:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:58:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:58:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:58:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:58:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:58:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:58:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:58:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:58:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:58:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:58:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:58:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:58:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:58:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:58:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:58:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:58:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:58:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:58:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:58:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:58:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:58:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:58:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:58:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:58:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:58:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:58:23,966 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:58:23,967 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:58:23,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:58:23 BoogieIcfgContainer [2020-07-10 13:58:23,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:58:23,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:58:23,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:58:23,978 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:58:23,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:58:21" (1/3) ... [2020-07-10 13:58:23,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0e4476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:58:23, skipping insertion in model container [2020-07-10 13:58:23,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:22" (2/3) ... [2020-07-10 13:58:23,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0e4476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:58:23, skipping insertion in model container [2020-07-10 13:58:23,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:58:23" (3/3) ... [2020-07-10 13:58:23,983 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product28.cil.c [2020-07-10 13:58:23,995 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:58:24,005 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:58:24,021 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:58:24,049 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:58:24,049 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:58:24,049 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:58:24,050 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:58:24,050 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:58:24,050 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:58:24,050 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:58:24,051 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:58:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2020-07-10 13:58:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:58:24,091 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:58:24,093 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:58:24,093 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:58:24,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:58:24,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1443511359, now seen corresponding path program 1 times [2020-07-10 13:58:24,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:58:24,114 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758698000] [2020-07-10 13:58:24,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:58:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:24,954 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:58:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:25,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {177#true} is VALID [2020-07-10 13:58:25,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #518#return; {177#true} is VALID [2020-07-10 13:58:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:25,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,123 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #422#return; {177#true} is VALID [2020-07-10 13:58:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:25,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #424#return; {177#true} is VALID [2020-07-10 13:58:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:25,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {177#true} is VALID [2020-07-10 13:58:25,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #426#return; {177#true} is VALID [2020-07-10 13:58:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:25,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #428#return; {177#true} is VALID [2020-07-10 13:58:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:25,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {177#true} is VALID [2020-07-10 13:58:25,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #510#return; {178#false} is VALID [2020-07-10 13:58:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:25,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {177#true} is VALID [2020-07-10 13:58:25,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #512#return; {178#false} is VALID [2020-07-10 13:58:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:25,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {177#true} is VALID [2020-07-10 13:58:25,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,170 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #514#return; {178#false} is VALID [2020-07-10 13:58:25,176 INFO L263 TraceCheckUtils]: 0: Hoare triple {177#true} call ULTIMATE.init(); {200#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:58:25,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {177#true} is VALID [2020-07-10 13:58:25,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,177 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {177#true} {177#true} #518#return; {177#true} is VALID [2020-07-10 13:58:25,177 INFO L263 TraceCheckUtils]: 4: Hoare triple {177#true} call #t~ret74 := main(); {177#true} is VALID [2020-07-10 13:58:25,178 INFO L280 TraceCheckUtils]: 5: Hoare triple {177#true} havoc ~retValue_acc~8;havoc ~tmp~4; {177#true} is VALID [2020-07-10 13:58:25,178 INFO L263 TraceCheckUtils]: 6: Hoare triple {177#true} call select_helpers(); {177#true} is VALID [2020-07-10 13:58:25,178 INFO L280 TraceCheckUtils]: 7: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,178 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {177#true} {177#true} #422#return; {177#true} is VALID [2020-07-10 13:58:25,179 INFO L263 TraceCheckUtils]: 9: Hoare triple {177#true} call select_features(); {177#true} is VALID [2020-07-10 13:58:25,179 INFO L280 TraceCheckUtils]: 10: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,179 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {177#true} {177#true} #424#return; {177#true} is VALID [2020-07-10 13:58:25,180 INFO L263 TraceCheckUtils]: 12: Hoare triple {177#true} call #t~ret35 := valid_product(); {177#true} is VALID [2020-07-10 13:58:25,180 INFO L280 TraceCheckUtils]: 13: Hoare triple {177#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {177#true} is VALID [2020-07-10 13:58:25,180 INFO L280 TraceCheckUtils]: 14: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,181 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {177#true} {177#true} #426#return; {177#true} is VALID [2020-07-10 13:58:25,181 INFO L280 TraceCheckUtils]: 16: Hoare triple {177#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {177#true} is VALID [2020-07-10 13:58:25,181 INFO L280 TraceCheckUtils]: 17: Hoare triple {177#true} assume 0 != ~tmp~4; {177#true} is VALID [2020-07-10 13:58:25,182 INFO L263 TraceCheckUtils]: 18: Hoare triple {177#true} call setup(); {177#true} is VALID [2020-07-10 13:58:25,182 INFO L280 TraceCheckUtils]: 19: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,182 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {177#true} {177#true} #428#return; {177#true} is VALID [2020-07-10 13:58:25,183 INFO L263 TraceCheckUtils]: 21: Hoare triple {177#true} call runTest(); {177#true} is VALID [2020-07-10 13:58:25,183 INFO L263 TraceCheckUtils]: 22: Hoare triple {177#true} call test(); {177#true} is VALID [2020-07-10 13:58:25,183 INFO L280 TraceCheckUtils]: 23: Hoare triple {177#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {177#true} is VALID [2020-07-10 13:58:25,184 INFO L280 TraceCheckUtils]: 24: Hoare triple {177#true} assume false; {178#false} is VALID [2020-07-10 13:58:25,185 INFO L263 TraceCheckUtils]: 25: Hoare triple {178#false} call cleanup(); {178#false} is VALID [2020-07-10 13:58:25,185 INFO L280 TraceCheckUtils]: 26: Hoare triple {178#false} havoc ~i~0;havoc ~__cil_tmp2~0; {178#false} is VALID [2020-07-10 13:58:25,185 INFO L263 TraceCheckUtils]: 27: Hoare triple {178#false} call timeShift(); {178#false} is VALID [2020-07-10 13:58:25,186 INFO L280 TraceCheckUtils]: 28: Hoare triple {178#false} assume !(0 != ~pumpRunning~0); {178#false} is VALID [2020-07-10 13:58:25,186 INFO L280 TraceCheckUtils]: 29: Hoare triple {178#false} assume !(0 != ~systemActive~0); {178#false} is VALID [2020-07-10 13:58:25,190 INFO L263 TraceCheckUtils]: 30: Hoare triple {178#false} call __utac_acc__Specification3_spec__1(); {178#false} is VALID [2020-07-10 13:58:25,190 INFO L280 TraceCheckUtils]: 31: Hoare triple {178#false} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {178#false} is VALID [2020-07-10 13:58:25,191 INFO L263 TraceCheckUtils]: 32: Hoare triple {178#false} call #t~ret36 := isMethaneLevelCritical(); {177#true} is VALID [2020-07-10 13:58:25,191 INFO L280 TraceCheckUtils]: 33: Hoare triple {177#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {177#true} is VALID [2020-07-10 13:58:25,191 INFO L280 TraceCheckUtils]: 34: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,192 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {177#true} {178#false} #510#return; {178#false} is VALID [2020-07-10 13:58:25,192 INFO L280 TraceCheckUtils]: 36: Hoare triple {178#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {178#false} is VALID [2020-07-10 13:58:25,193 INFO L280 TraceCheckUtils]: 37: Hoare triple {178#false} assume !(0 != ~tmp~5); {178#false} is VALID [2020-07-10 13:58:25,193 INFO L263 TraceCheckUtils]: 38: Hoare triple {178#false} call #t~ret37 := getWaterLevel(); {177#true} is VALID [2020-07-10 13:58:25,193 INFO L280 TraceCheckUtils]: 39: Hoare triple {177#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {177#true} is VALID [2020-07-10 13:58:25,194 INFO L280 TraceCheckUtils]: 40: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,194 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {177#true} {178#false} #512#return; {178#false} is VALID [2020-07-10 13:58:25,194 INFO L280 TraceCheckUtils]: 42: Hoare triple {178#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {178#false} is VALID [2020-07-10 13:58:25,195 INFO L280 TraceCheckUtils]: 43: Hoare triple {178#false} assume 2 == ~tmp___0~2; {178#false} is VALID [2020-07-10 13:58:25,195 INFO L263 TraceCheckUtils]: 44: Hoare triple {178#false} call #t~ret38 := isPumpRunning(); {177#true} is VALID [2020-07-10 13:58:25,198 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {177#true} is VALID [2020-07-10 13:58:25,198 INFO L280 TraceCheckUtils]: 46: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:58:25,198 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {177#true} {178#false} #514#return; {178#false} is VALID [2020-07-10 13:58:25,199 INFO L280 TraceCheckUtils]: 48: Hoare triple {178#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {178#false} is VALID [2020-07-10 13:58:25,199 INFO L280 TraceCheckUtils]: 49: Hoare triple {178#false} assume !(0 != ~tmp___1~1); {178#false} is VALID [2020-07-10 13:58:25,199 INFO L263 TraceCheckUtils]: 50: Hoare triple {178#false} call __automaton_fail(); {178#false} is VALID [2020-07-10 13:58:25,200 INFO L280 TraceCheckUtils]: 51: Hoare triple {178#false} assume !false; {178#false} is VALID [2020-07-10 13:58:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:58:25,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758698000] [2020-07-10 13:58:25,216 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:58:25,216 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:58:25,217 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255208148] [2020-07-10 13:58:25,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:58:25,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:58:25,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:58:25,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:25,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:58:25,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:58:25,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:58:25,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:58:25,338 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 3 states. [2020-07-10 13:58:29,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:29,708 INFO L93 Difference]: Finished difference Result 282 states and 370 transitions. [2020-07-10 13:58:29,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:58:29,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:58:29,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:58:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:58:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 370 transitions. [2020-07-10 13:58:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:58:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 370 transitions. [2020-07-10 13:58:29,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 370 transitions. [2020-07-10 13:58:31,027 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:31,056 INFO L225 Difference]: With dead ends: 282 [2020-07-10 13:58:31,056 INFO L226 Difference]: Without dead ends: 153 [2020-07-10 13:58:31,063 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:58:31,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2020-07-10 13:58:32,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 120. [2020-07-10 13:58:32,233 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:58:32,233 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand 120 states. [2020-07-10 13:58:32,234 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 120 states. [2020-07-10 13:58:32,234 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 120 states. [2020-07-10 13:58:32,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:32,268 INFO L93 Difference]: Finished difference Result 153 states and 193 transitions. [2020-07-10 13:58:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 193 transitions. [2020-07-10 13:58:32,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:32,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:32,277 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 153 states. [2020-07-10 13:58:32,277 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 153 states. [2020-07-10 13:58:32,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:32,298 INFO L93 Difference]: Finished difference Result 153 states and 193 transitions. [2020-07-10 13:58:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 193 transitions. [2020-07-10 13:58:32,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:32,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:32,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:58:32,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:58:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-10 13:58:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 140 transitions. [2020-07-10 13:58:32,321 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 140 transitions. Word has length 52 [2020-07-10 13:58:32,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:58:32,322 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 140 transitions. [2020-07-10 13:58:32,322 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:58:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 140 transitions. [2020-07-10 13:58:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 13:58:32,328 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:58:32,329 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] [2020-07-10 13:58:32,329 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:58:32,329 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:58:32,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:58:32,337 INFO L82 PathProgramCache]: Analyzing trace with hash 880615085, now seen corresponding path program 1 times [2020-07-10 13:58:32,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:58:32,338 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428816030] [2020-07-10 13:58:32,338 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:58:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,737 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:58:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {1099#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1075#true} is VALID [2020-07-10 13:58:32,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1075#true} #518#return; {1075#true} is VALID [2020-07-10 13:58:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,818 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1075#true} {1075#true} #422#return; {1075#true} is VALID [2020-07-10 13:58:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,822 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1075#true} {1075#true} #424#return; {1075#true} is VALID [2020-07-10 13:58:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1075#true} is VALID [2020-07-10 13:58:32,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,830 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1075#true} #426#return; {1075#true} is VALID [2020-07-10 13:58:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,833 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1075#true} {1075#true} #428#return; {1075#true} is VALID [2020-07-10 13:58:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1075#true} is VALID [2020-07-10 13:58:32,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1076#false} #510#return; {1076#false} is VALID [2020-07-10 13:58:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1075#true} is VALID [2020-07-10 13:58:32,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1076#false} #512#return; {1076#false} is VALID [2020-07-10 13:58:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:32,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1075#true} is VALID [2020-07-10 13:58:32,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1076#false} #514#return; {1076#false} is VALID [2020-07-10 13:58:32,856 INFO L263 TraceCheckUtils]: 0: Hoare triple {1075#true} call ULTIMATE.init(); {1099#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:58:32,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {1099#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1075#true} is VALID [2020-07-10 13:58:32,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,857 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1075#true} {1075#true} #518#return; {1075#true} is VALID [2020-07-10 13:58:32,857 INFO L263 TraceCheckUtils]: 4: Hoare triple {1075#true} call #t~ret74 := main(); {1075#true} is VALID [2020-07-10 13:58:32,858 INFO L280 TraceCheckUtils]: 5: Hoare triple {1075#true} havoc ~retValue_acc~8;havoc ~tmp~4; {1075#true} is VALID [2020-07-10 13:58:32,858 INFO L263 TraceCheckUtils]: 6: Hoare triple {1075#true} call select_helpers(); {1075#true} is VALID [2020-07-10 13:58:32,858 INFO L280 TraceCheckUtils]: 7: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,858 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1075#true} {1075#true} #422#return; {1075#true} is VALID [2020-07-10 13:58:32,859 INFO L263 TraceCheckUtils]: 9: Hoare triple {1075#true} call select_features(); {1075#true} is VALID [2020-07-10 13:58:32,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,859 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1075#true} {1075#true} #424#return; {1075#true} is VALID [2020-07-10 13:58:32,859 INFO L263 TraceCheckUtils]: 12: Hoare triple {1075#true} call #t~ret35 := valid_product(); {1075#true} is VALID [2020-07-10 13:58:32,860 INFO L280 TraceCheckUtils]: 13: Hoare triple {1075#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1075#true} is VALID [2020-07-10 13:58:32,860 INFO L280 TraceCheckUtils]: 14: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,860 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1075#true} {1075#true} #426#return; {1075#true} is VALID [2020-07-10 13:58:32,861 INFO L280 TraceCheckUtils]: 16: Hoare triple {1075#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {1075#true} is VALID [2020-07-10 13:58:32,861 INFO L280 TraceCheckUtils]: 17: Hoare triple {1075#true} assume 0 != ~tmp~4; {1075#true} is VALID [2020-07-10 13:58:32,861 INFO L263 TraceCheckUtils]: 18: Hoare triple {1075#true} call setup(); {1075#true} is VALID [2020-07-10 13:58:32,861 INFO L280 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,862 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1075#true} #428#return; {1075#true} is VALID [2020-07-10 13:58:32,862 INFO L263 TraceCheckUtils]: 21: Hoare triple {1075#true} call runTest(); {1075#true} is VALID [2020-07-10 13:58:32,862 INFO L263 TraceCheckUtils]: 22: Hoare triple {1075#true} call test(); {1075#true} is VALID [2020-07-10 13:58:32,864 INFO L280 TraceCheckUtils]: 23: Hoare triple {1075#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1089#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:58:32,866 INFO L280 TraceCheckUtils]: 24: Hoare triple {1089#(= 0 test_~splverifierCounter~0)} assume !false; {1089#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:58:32,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {1089#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1076#false} is VALID [2020-07-10 13:58:32,868 INFO L263 TraceCheckUtils]: 26: Hoare triple {1076#false} call cleanup(); {1076#false} is VALID [2020-07-10 13:58:32,868 INFO L280 TraceCheckUtils]: 27: Hoare triple {1076#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1076#false} is VALID [2020-07-10 13:58:32,868 INFO L263 TraceCheckUtils]: 28: Hoare triple {1076#false} call timeShift(); {1076#false} is VALID [2020-07-10 13:58:32,869 INFO L280 TraceCheckUtils]: 29: Hoare triple {1076#false} assume !(0 != ~pumpRunning~0); {1076#false} is VALID [2020-07-10 13:58:32,869 INFO L280 TraceCheckUtils]: 30: Hoare triple {1076#false} assume !(0 != ~systemActive~0); {1076#false} is VALID [2020-07-10 13:58:32,869 INFO L263 TraceCheckUtils]: 31: Hoare triple {1076#false} call __utac_acc__Specification3_spec__1(); {1076#false} is VALID [2020-07-10 13:58:32,869 INFO L280 TraceCheckUtils]: 32: Hoare triple {1076#false} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {1076#false} is VALID [2020-07-10 13:58:32,870 INFO L263 TraceCheckUtils]: 33: Hoare triple {1076#false} call #t~ret36 := isMethaneLevelCritical(); {1075#true} is VALID [2020-07-10 13:58:32,870 INFO L280 TraceCheckUtils]: 34: Hoare triple {1075#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1075#true} is VALID [2020-07-10 13:58:32,870 INFO L280 TraceCheckUtils]: 35: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,871 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1075#true} {1076#false} #510#return; {1076#false} is VALID [2020-07-10 13:58:32,871 INFO L280 TraceCheckUtils]: 37: Hoare triple {1076#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1076#false} is VALID [2020-07-10 13:58:32,871 INFO L280 TraceCheckUtils]: 38: Hoare triple {1076#false} assume !(0 != ~tmp~5); {1076#false} is VALID [2020-07-10 13:58:32,871 INFO L263 TraceCheckUtils]: 39: Hoare triple {1076#false} call #t~ret37 := getWaterLevel(); {1075#true} is VALID [2020-07-10 13:58:32,872 INFO L280 TraceCheckUtils]: 40: Hoare triple {1075#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1075#true} is VALID [2020-07-10 13:58:32,872 INFO L280 TraceCheckUtils]: 41: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,872 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1075#true} {1076#false} #512#return; {1076#false} is VALID [2020-07-10 13:58:32,872 INFO L280 TraceCheckUtils]: 43: Hoare triple {1076#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {1076#false} is VALID [2020-07-10 13:58:32,873 INFO L280 TraceCheckUtils]: 44: Hoare triple {1076#false} assume 2 == ~tmp___0~2; {1076#false} is VALID [2020-07-10 13:58:32,873 INFO L263 TraceCheckUtils]: 45: Hoare triple {1076#false} call #t~ret38 := isPumpRunning(); {1075#true} is VALID [2020-07-10 13:58:32,873 INFO L280 TraceCheckUtils]: 46: Hoare triple {1075#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1075#true} is VALID [2020-07-10 13:58:32,874 INFO L280 TraceCheckUtils]: 47: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-10 13:58:32,874 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1075#true} {1076#false} #514#return; {1076#false} is VALID [2020-07-10 13:58:32,874 INFO L280 TraceCheckUtils]: 49: Hoare triple {1076#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {1076#false} is VALID [2020-07-10 13:58:32,874 INFO L280 TraceCheckUtils]: 50: Hoare triple {1076#false} assume !(0 != ~tmp___1~1); {1076#false} is VALID [2020-07-10 13:58:32,875 INFO L263 TraceCheckUtils]: 51: Hoare triple {1076#false} call __automaton_fail(); {1076#false} is VALID [2020-07-10 13:58:32,875 INFO L280 TraceCheckUtils]: 52: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2020-07-10 13:58:32,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:58:32,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428816030] [2020-07-10 13:58:32,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:58:32,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:58:32,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55789618] [2020-07-10 13:58:32,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:58:32,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:58:32,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:58:32,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:32,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:58:32,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:58:32,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:58:32,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:58:32,954 INFO L87 Difference]: Start difference. First operand 120 states and 140 transitions. Second operand 4 states. [2020-07-10 13:58:34,161 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:58:37,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:37,315 INFO L93 Difference]: Finished difference Result 205 states and 249 transitions. [2020-07-10 13:58:37,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:58:37,315 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:58:37,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:58:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:58:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 249 transitions. [2020-07-10 13:58:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:58:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 249 transitions. [2020-07-10 13:58:37,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 249 transitions. [2020-07-10 13:58:38,197 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 249 edges. 249 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:38,205 INFO L225 Difference]: With dead ends: 205 [2020-07-10 13:58:38,205 INFO L226 Difference]: Without dead ends: 137 [2020-07-10 13:58:38,207 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:58:38,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-10 13:58:39,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 111. [2020-07-10 13:58:39,447 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:58:39,447 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 111 states. [2020-07-10 13:58:39,449 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 111 states. [2020-07-10 13:58:39,449 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 111 states. [2020-07-10 13:58:39,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:39,463 INFO L93 Difference]: Finished difference Result 137 states and 169 transitions. [2020-07-10 13:58:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 169 transitions. [2020-07-10 13:58:39,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:39,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:39,465 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 137 states. [2020-07-10 13:58:39,465 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 137 states. [2020-07-10 13:58:39,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:39,475 INFO L93 Difference]: Finished difference Result 137 states and 169 transitions. [2020-07-10 13:58:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 169 transitions. [2020-07-10 13:58:39,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:39,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:39,478 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:58:39,479 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:58:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-10 13:58:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 128 transitions. [2020-07-10 13:58:39,486 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 128 transitions. Word has length 53 [2020-07-10 13:58:39,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:58:39,488 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 128 transitions. [2020-07-10 13:58:39,488 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:58:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2020-07-10 13:58:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 13:58:39,492 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:58:39,492 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] [2020-07-10 13:58:39,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:58:39,493 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:58:39,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:58:39,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1617309652, now seen corresponding path program 1 times [2020-07-10 13:58:39,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:58:39,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923583728] [2020-07-10 13:58:39,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:58:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:39,879 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:58:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:39,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:39,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {1836#(= 1 ~systemActive~0)} assume true; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:39,957 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1836#(= 1 ~systemActive~0)} {1831#true} #518#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:39,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:39,962 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1831#true} {1836#(= 1 ~systemActive~0)} #422#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:39,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:39,975 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1831#true} {1836#(= 1 ~systemActive~0)} #424#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:40,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:58:40,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:58:40,054 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1836#(= 1 ~systemActive~0)} #426#return; {1844#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 13:58:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:40,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,062 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1831#true} {1846#(not (= 0 ~systemActive~0))} #428#return; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:40,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1831#true} is VALID [2020-07-10 13:58:40,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1831#true} {1832#false} #510#return; {1832#false} is VALID [2020-07-10 13:58:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:40,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1831#true} is VALID [2020-07-10 13:58:40,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1831#true} {1832#false} #512#return; {1832#false} is VALID [2020-07-10 13:58:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:40,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1831#true} is VALID [2020-07-10 13:58:40,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1831#true} {1832#false} #514#return; {1832#false} is VALID [2020-07-10 13:58:40,083 INFO L263 TraceCheckUtils]: 0: Hoare triple {1831#true} call ULTIMATE.init(); {1858#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:58:40,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:40,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {1836#(= 1 ~systemActive~0)} assume true; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:40,093 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1836#(= 1 ~systemActive~0)} {1831#true} #518#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:40,094 INFO L263 TraceCheckUtils]: 4: Hoare triple {1836#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:40,094 INFO L280 TraceCheckUtils]: 5: Hoare triple {1836#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:40,095 INFO L263 TraceCheckUtils]: 6: Hoare triple {1836#(= 1 ~systemActive~0)} call select_helpers(); {1831#true} is VALID [2020-07-10 13:58:40,095 INFO L280 TraceCheckUtils]: 7: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,096 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1831#true} {1836#(= 1 ~systemActive~0)} #422#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:40,096 INFO L263 TraceCheckUtils]: 9: Hoare triple {1836#(= 1 ~systemActive~0)} call select_features(); {1831#true} is VALID [2020-07-10 13:58:40,096 INFO L280 TraceCheckUtils]: 10: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,097 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1831#true} {1836#(= 1 ~systemActive~0)} #424#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:40,097 INFO L263 TraceCheckUtils]: 12: Hoare triple {1836#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1831#true} is VALID [2020-07-10 13:58:40,098 INFO L280 TraceCheckUtils]: 13: Hoare triple {1831#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:58:40,098 INFO L280 TraceCheckUtils]: 14: Hoare triple {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:58:40,100 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1836#(= 1 ~systemActive~0)} #426#return; {1844#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 13:58:40,100 INFO L280 TraceCheckUtils]: 16: Hoare triple {1844#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {1845#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 13:58:40,101 INFO L280 TraceCheckUtils]: 17: Hoare triple {1845#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,101 INFO L263 TraceCheckUtils]: 18: Hoare triple {1846#(not (= 0 ~systemActive~0))} call setup(); {1831#true} is VALID [2020-07-10 13:58:40,102 INFO L280 TraceCheckUtils]: 19: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,103 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1831#true} {1846#(not (= 0 ~systemActive~0))} #428#return; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,103 INFO L263 TraceCheckUtils]: 21: Hoare triple {1846#(not (= 0 ~systemActive~0))} call runTest(); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,105 INFO L263 TraceCheckUtils]: 22: Hoare triple {1846#(not (= 0 ~systemActive~0))} call test(); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,105 INFO L280 TraceCheckUtils]: 23: Hoare triple {1846#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,110 INFO L280 TraceCheckUtils]: 24: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !false; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,111 INFO L280 TraceCheckUtils]: 25: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,112 INFO L280 TraceCheckUtils]: 26: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,112 INFO L280 TraceCheckUtils]: 27: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,113 INFO L280 TraceCheckUtils]: 28: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,114 INFO L280 TraceCheckUtils]: 29: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,115 INFO L280 TraceCheckUtils]: 30: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,116 INFO L280 TraceCheckUtils]: 31: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___1~0 := #t~nondet24;havoc #t~nondet24; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,116 INFO L280 TraceCheckUtils]: 32: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,117 INFO L263 TraceCheckUtils]: 33: Hoare triple {1846#(not (= 0 ~systemActive~0))} call timeShift(); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,118 INFO L280 TraceCheckUtils]: 34: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:40,119 INFO L280 TraceCheckUtils]: 35: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1832#false} is VALID [2020-07-10 13:58:40,119 INFO L263 TraceCheckUtils]: 36: Hoare triple {1832#false} call __utac_acc__Specification3_spec__1(); {1832#false} is VALID [2020-07-10 13:58:40,120 INFO L280 TraceCheckUtils]: 37: Hoare triple {1832#false} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {1832#false} is VALID [2020-07-10 13:58:40,120 INFO L263 TraceCheckUtils]: 38: Hoare triple {1832#false} call #t~ret36 := isMethaneLevelCritical(); {1831#true} is VALID [2020-07-10 13:58:40,120 INFO L280 TraceCheckUtils]: 39: Hoare triple {1831#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1831#true} is VALID [2020-07-10 13:58:40,121 INFO L280 TraceCheckUtils]: 40: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,121 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1831#true} {1832#false} #510#return; {1832#false} is VALID [2020-07-10 13:58:40,121 INFO L280 TraceCheckUtils]: 42: Hoare triple {1832#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1832#false} is VALID [2020-07-10 13:58:40,122 INFO L280 TraceCheckUtils]: 43: Hoare triple {1832#false} assume !(0 != ~tmp~5); {1832#false} is VALID [2020-07-10 13:58:40,122 INFO L263 TraceCheckUtils]: 44: Hoare triple {1832#false} call #t~ret37 := getWaterLevel(); {1831#true} is VALID [2020-07-10 13:58:40,122 INFO L280 TraceCheckUtils]: 45: Hoare triple {1831#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1831#true} is VALID [2020-07-10 13:58:40,123 INFO L280 TraceCheckUtils]: 46: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,123 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1831#true} {1832#false} #512#return; {1832#false} is VALID [2020-07-10 13:58:40,125 INFO L280 TraceCheckUtils]: 48: Hoare triple {1832#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {1832#false} is VALID [2020-07-10 13:58:40,125 INFO L280 TraceCheckUtils]: 49: Hoare triple {1832#false} assume 2 == ~tmp___0~2; {1832#false} is VALID [2020-07-10 13:58:40,125 INFO L263 TraceCheckUtils]: 50: Hoare triple {1832#false} call #t~ret38 := isPumpRunning(); {1831#true} is VALID [2020-07-10 13:58:40,125 INFO L280 TraceCheckUtils]: 51: Hoare triple {1831#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1831#true} is VALID [2020-07-10 13:58:40,126 INFO L280 TraceCheckUtils]: 52: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-10 13:58:40,126 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1831#true} {1832#false} #514#return; {1832#false} is VALID [2020-07-10 13:58:40,127 INFO L280 TraceCheckUtils]: 54: Hoare triple {1832#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {1832#false} is VALID [2020-07-10 13:58:40,127 INFO L280 TraceCheckUtils]: 55: Hoare triple {1832#false} assume !(0 != ~tmp___1~1); {1832#false} is VALID [2020-07-10 13:58:40,127 INFO L263 TraceCheckUtils]: 56: Hoare triple {1832#false} call __automaton_fail(); {1832#false} is VALID [2020-07-10 13:58:40,128 INFO L280 TraceCheckUtils]: 57: Hoare triple {1832#false} assume !false; {1832#false} is VALID [2020-07-10 13:58:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:58:40,143 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923583728] [2020-07-10 13:58:40,143 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:58:40,143 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:58:40,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560247321] [2020-07-10 13:58:40,147 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:58:40,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:58:40,150 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:58:40,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:40,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:58:40,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:58:40,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:58:40,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:58:40,246 INFO L87 Difference]: Start difference. First operand 111 states and 128 transitions. Second operand 8 states. [2020-07-10 13:58:41,198 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:58:42,147 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:58:42,617 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:58:42,943 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:58:46,815 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:58:56,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:56,152 INFO L93 Difference]: Finished difference Result 390 states and 482 transitions. [2020-07-10 13:58:56,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:58:56,152 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:58:56,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:58:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:58:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 482 transitions. [2020-07-10 13:58:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:58:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 482 transitions. [2020-07-10 13:58:56,175 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 482 transitions. [2020-07-10 13:58:57,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 482 edges. 482 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:57,890 INFO L225 Difference]: With dead ends: 390 [2020-07-10 13:58:57,891 INFO L226 Difference]: Without dead ends: 303 [2020-07-10 13:58:57,892 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:58:57,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-07-10 13:59:00,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 242. [2020-07-10 13:59:00,519 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:00,519 INFO L82 GeneralOperation]: Start isEquivalent. First operand 303 states. Second operand 242 states. [2020-07-10 13:59:00,519 INFO L74 IsIncluded]: Start isIncluded. First operand 303 states. Second operand 242 states. [2020-07-10 13:59:00,519 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 242 states. [2020-07-10 13:59:00,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:00,536 INFO L93 Difference]: Finished difference Result 303 states and 371 transitions. [2020-07-10 13:59:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 371 transitions. [2020-07-10 13:59:00,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:00,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:00,539 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 303 states. [2020-07-10 13:59:00,539 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 303 states. [2020-07-10 13:59:00,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:00,554 INFO L93 Difference]: Finished difference Result 303 states and 371 transitions. [2020-07-10 13:59:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 371 transitions. [2020-07-10 13:59:00,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:00,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:00,556 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:00,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2020-07-10 13:59:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 291 transitions. [2020-07-10 13:59:00,567 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 291 transitions. Word has length 58 [2020-07-10 13:59:00,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:00,568 INFO L479 AbstractCegarLoop]: Abstraction has 242 states and 291 transitions. [2020-07-10 13:59:00,568 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:59:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 291 transitions. [2020-07-10 13:59:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-10 13:59:00,569 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:00,570 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:59:00,570 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:59:00,570 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:00,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:00,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1904985657, now seen corresponding path program 1 times [2020-07-10 13:59:00,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:00,571 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509898681] [2020-07-10 13:59:00,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,026 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {3400#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {3375#(= 1 ~waterLevel~0)} assume true; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,107 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3375#(= 1 ~waterLevel~0)} {3370#true} #518#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,111 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #422#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,115 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #424#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3370#true} is VALID [2020-07-10 13:59:01,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #426#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,125 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #428#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {3401#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3370#true} is VALID [2020-07-10 13:59:01,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#true} ~systemActive~0 := 0; {3370#true} is VALID [2020-07-10 13:59:01,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #480#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3370#true} is VALID [2020-07-10 13:59:01,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #510#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3402#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:59:01,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {3402#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3402#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:59:01,170 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3402#(= |getWaterLevel_#res| ~waterLevel~0)} {3375#(= 1 ~waterLevel~0)} #512#return; {3395#(= 1 |__utac_acc__Specification3_spec__1_#t~ret37|)} is VALID [2020-07-10 13:59:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3370#true} is VALID [2020-07-10 13:59:01,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3370#true} {3371#false} #514#return; {3371#false} is VALID [2020-07-10 13:59:01,178 INFO L263 TraceCheckUtils]: 0: Hoare triple {3370#true} call ULTIMATE.init(); {3400#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:59:01,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {3400#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,184 INFO L280 TraceCheckUtils]: 2: Hoare triple {3375#(= 1 ~waterLevel~0)} assume true; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,185 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3375#(= 1 ~waterLevel~0)} {3370#true} #518#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,185 INFO L263 TraceCheckUtils]: 4: Hoare triple {3375#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,186 INFO L280 TraceCheckUtils]: 5: Hoare triple {3375#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,186 INFO L263 TraceCheckUtils]: 6: Hoare triple {3375#(= 1 ~waterLevel~0)} call select_helpers(); {3370#true} is VALID [2020-07-10 13:59:01,187 INFO L280 TraceCheckUtils]: 7: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,187 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #422#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,187 INFO L263 TraceCheckUtils]: 9: Hoare triple {3375#(= 1 ~waterLevel~0)} call select_features(); {3370#true} is VALID [2020-07-10 13:59:01,188 INFO L280 TraceCheckUtils]: 10: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,188 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #424#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,188 INFO L263 TraceCheckUtils]: 12: Hoare triple {3375#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {3370#true} is VALID [2020-07-10 13:59:01,189 INFO L280 TraceCheckUtils]: 13: Hoare triple {3370#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3370#true} is VALID [2020-07-10 13:59:01,189 INFO L280 TraceCheckUtils]: 14: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,190 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #426#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,190 INFO L280 TraceCheckUtils]: 16: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {3375#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,191 INFO L263 TraceCheckUtils]: 18: Hoare triple {3375#(= 1 ~waterLevel~0)} call setup(); {3370#true} is VALID [2020-07-10 13:59:01,191 INFO L280 TraceCheckUtils]: 19: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,192 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #428#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,192 INFO L263 TraceCheckUtils]: 21: Hoare triple {3375#(= 1 ~waterLevel~0)} call runTest(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,193 INFO L263 TraceCheckUtils]: 22: Hoare triple {3375#(= 1 ~waterLevel~0)} call test(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,193 INFO L280 TraceCheckUtils]: 23: Hoare triple {3375#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,194 INFO L280 TraceCheckUtils]: 24: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !false; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,194 INFO L280 TraceCheckUtils]: 25: Hoare triple {3375#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,195 INFO L280 TraceCheckUtils]: 26: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,196 INFO L280 TraceCheckUtils]: 27: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,196 INFO L280 TraceCheckUtils]: 28: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,197 INFO L280 TraceCheckUtils]: 29: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,197 INFO L280 TraceCheckUtils]: 30: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,198 INFO L280 TraceCheckUtils]: 31: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___1~0 := #t~nondet24;havoc #t~nondet24; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,198 INFO L280 TraceCheckUtils]: 32: Hoare triple {3375#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,199 INFO L263 TraceCheckUtils]: 33: Hoare triple {3375#(= 1 ~waterLevel~0)} call stopSystem(); {3401#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:59:01,199 INFO L280 TraceCheckUtils]: 34: Hoare triple {3401#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3370#true} is VALID [2020-07-10 13:59:01,199 INFO L280 TraceCheckUtils]: 35: Hoare triple {3370#true} ~systemActive~0 := 0; {3370#true} is VALID [2020-07-10 13:59:01,200 INFO L280 TraceCheckUtils]: 36: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,200 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #480#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,201 INFO L263 TraceCheckUtils]: 38: Hoare triple {3375#(= 1 ~waterLevel~0)} call timeShift(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,201 INFO L280 TraceCheckUtils]: 39: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,202 INFO L280 TraceCheckUtils]: 40: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,203 INFO L263 TraceCheckUtils]: 41: Hoare triple {3375#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,203 INFO L280 TraceCheckUtils]: 42: Hoare triple {3375#(= 1 ~waterLevel~0)} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,203 INFO L263 TraceCheckUtils]: 43: Hoare triple {3375#(= 1 ~waterLevel~0)} call #t~ret36 := isMethaneLevelCritical(); {3370#true} is VALID [2020-07-10 13:59:01,204 INFO L280 TraceCheckUtils]: 44: Hoare triple {3370#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3370#true} is VALID [2020-07-10 13:59:01,204 INFO L280 TraceCheckUtils]: 45: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,205 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #510#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,205 INFO L280 TraceCheckUtils]: 47: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,206 INFO L280 TraceCheckUtils]: 48: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:01,206 INFO L263 TraceCheckUtils]: 49: Hoare triple {3375#(= 1 ~waterLevel~0)} call #t~ret37 := getWaterLevel(); {3370#true} is VALID [2020-07-10 13:59:01,207 INFO L280 TraceCheckUtils]: 50: Hoare triple {3370#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3402#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:59:01,208 INFO L280 TraceCheckUtils]: 51: Hoare triple {3402#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3402#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:59:01,208 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3402#(= |getWaterLevel_#res| ~waterLevel~0)} {3375#(= 1 ~waterLevel~0)} #512#return; {3395#(= 1 |__utac_acc__Specification3_spec__1_#t~ret37|)} is VALID [2020-07-10 13:59:01,209 INFO L280 TraceCheckUtils]: 53: Hoare triple {3395#(= 1 |__utac_acc__Specification3_spec__1_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {3396#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:59:01,210 INFO L280 TraceCheckUtils]: 54: Hoare triple {3396#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3371#false} is VALID [2020-07-10 13:59:01,210 INFO L263 TraceCheckUtils]: 55: Hoare triple {3371#false} call #t~ret38 := isPumpRunning(); {3370#true} is VALID [2020-07-10 13:59:01,210 INFO L280 TraceCheckUtils]: 56: Hoare triple {3370#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3370#true} is VALID [2020-07-10 13:59:01,211 INFO L280 TraceCheckUtils]: 57: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-10 13:59:01,211 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3370#true} {3371#false} #514#return; {3371#false} is VALID [2020-07-10 13:59:01,211 INFO L280 TraceCheckUtils]: 59: Hoare triple {3371#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {3371#false} is VALID [2020-07-10 13:59:01,211 INFO L280 TraceCheckUtils]: 60: Hoare triple {3371#false} assume !(0 != ~tmp___1~1); {3371#false} is VALID [2020-07-10 13:59:01,212 INFO L263 TraceCheckUtils]: 61: Hoare triple {3371#false} call __automaton_fail(); {3371#false} is VALID [2020-07-10 13:59:01,212 INFO L280 TraceCheckUtils]: 62: Hoare triple {3371#false} assume !false; {3371#false} is VALID [2020-07-10 13:59:01,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:01,220 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509898681] [2020-07-10 13:59:01,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:01,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:59:01,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604941969] [2020-07-10 13:59:01,222 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-10 13:59:01,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:01,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:59:01,299 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:01,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:59:01,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:01,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:59:01,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:59:01,300 INFO L87 Difference]: Start difference. First operand 242 states and 291 transitions. Second operand 8 states. [2020-07-10 13:59:02,085 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:59:09,908 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:10,778 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:11,287 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:11,915 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:59:16,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:16,419 INFO L93 Difference]: Finished difference Result 741 states and 971 transitions. [2020-07-10 13:59:16,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:59:16,420 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-10 13:59:16,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:59:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 444 transitions. [2020-07-10 13:59:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:59:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 444 transitions. [2020-07-10 13:59:16,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 444 transitions. [2020-07-10 13:59:17,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 444 edges. 444 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:17,939 INFO L225 Difference]: With dead ends: 741 [2020-07-10 13:59:17,939 INFO L226 Difference]: Without dead ends: 523 [2020-07-10 13:59:17,941 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:59:17,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2020-07-10 13:59:22,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 457. [2020-07-10 13:59:22,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:22,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 523 states. Second operand 457 states. [2020-07-10 13:59:22,680 INFO L74 IsIncluded]: Start isIncluded. First operand 523 states. Second operand 457 states. [2020-07-10 13:59:22,680 INFO L87 Difference]: Start difference. First operand 523 states. Second operand 457 states. [2020-07-10 13:59:22,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:22,712 INFO L93 Difference]: Finished difference Result 523 states and 676 transitions. [2020-07-10 13:59:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 676 transitions. [2020-07-10 13:59:22,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:22,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:22,715 INFO L74 IsIncluded]: Start isIncluded. First operand 457 states. Second operand 523 states. [2020-07-10 13:59:22,715 INFO L87 Difference]: Start difference. First operand 457 states. Second operand 523 states. [2020-07-10 13:59:22,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:22,746 INFO L93 Difference]: Finished difference Result 523 states and 676 transitions. [2020-07-10 13:59:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 676 transitions. [2020-07-10 13:59:22,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:22,748 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:22,748 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:22,749 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2020-07-10 13:59:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 563 transitions. [2020-07-10 13:59:22,773 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 563 transitions. Word has length 63 [2020-07-10 13:59:22,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:22,774 INFO L479 AbstractCegarLoop]: Abstraction has 457 states and 563 transitions. [2020-07-10 13:59:22,774 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:59:22,774 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 563 transitions. [2020-07-10 13:59:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-10 13:59:22,776 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:22,776 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:59:22,777 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:59:22,777 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:22,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:22,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1824895917, now seen corresponding path program 1 times [2020-07-10 13:59:22,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:22,778 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38335740] [2020-07-10 13:59:22,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,095 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {6174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume true; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6148#(= 0 ~pumpRunning~0)} {6143#true} #518#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,179 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #422#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,183 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #424#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6143#true} is VALID [2020-07-10 13:59:23,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #426#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,192 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #428#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {6175#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {6148#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume true; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,212 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6148#(= 0 ~pumpRunning~0)} {6148#(= 0 ~pumpRunning~0)} #480#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {6176#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6143#true} is VALID [2020-07-10 13:59:23,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6144#false} #490#return; {6144#false} is VALID [2020-07-10 13:59:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {6143#true} is VALID [2020-07-10 13:59:23,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6144#false} #510#return; {6144#false} is VALID [2020-07-10 13:59:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {6143#true} is VALID [2020-07-10 13:59:23,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6144#false} #512#return; {6144#false} is VALID [2020-07-10 13:59:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:23,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6143#true} is VALID [2020-07-10 13:59:23,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,237 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6144#false} #514#return; {6144#false} is VALID [2020-07-10 13:59:23,241 INFO L263 TraceCheckUtils]: 0: Hoare triple {6143#true} call ULTIMATE.init(); {6174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:59:23,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {6174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume true; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,248 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6148#(= 0 ~pumpRunning~0)} {6143#true} #518#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,249 INFO L263 TraceCheckUtils]: 4: Hoare triple {6148#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {6148#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,249 INFO L263 TraceCheckUtils]: 6: Hoare triple {6148#(= 0 ~pumpRunning~0)} call select_helpers(); {6143#true} is VALID [2020-07-10 13:59:23,249 INFO L280 TraceCheckUtils]: 7: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,250 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #422#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,250 INFO L263 TraceCheckUtils]: 9: Hoare triple {6148#(= 0 ~pumpRunning~0)} call select_features(); {6143#true} is VALID [2020-07-10 13:59:23,250 INFO L280 TraceCheckUtils]: 10: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,251 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #424#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,251 INFO L263 TraceCheckUtils]: 12: Hoare triple {6148#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {6143#true} is VALID [2020-07-10 13:59:23,251 INFO L280 TraceCheckUtils]: 13: Hoare triple {6143#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6143#true} is VALID [2020-07-10 13:59:23,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,252 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #426#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,253 INFO L280 TraceCheckUtils]: 17: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,253 INFO L263 TraceCheckUtils]: 18: Hoare triple {6148#(= 0 ~pumpRunning~0)} call setup(); {6143#true} is VALID [2020-07-10 13:59:23,253 INFO L280 TraceCheckUtils]: 19: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,254 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #428#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,255 INFO L263 TraceCheckUtils]: 21: Hoare triple {6148#(= 0 ~pumpRunning~0)} call runTest(); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,255 INFO L263 TraceCheckUtils]: 22: Hoare triple {6148#(= 0 ~pumpRunning~0)} call test(); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,256 INFO L280 TraceCheckUtils]: 23: Hoare triple {6148#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,256 INFO L280 TraceCheckUtils]: 24: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume !false; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,257 INFO L280 TraceCheckUtils]: 25: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,257 INFO L280 TraceCheckUtils]: 26: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,258 INFO L280 TraceCheckUtils]: 27: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,258 INFO L280 TraceCheckUtils]: 28: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,259 INFO L280 TraceCheckUtils]: 29: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,259 INFO L280 TraceCheckUtils]: 30: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,260 INFO L280 TraceCheckUtils]: 31: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___1~0 := #t~nondet24;havoc #t~nondet24; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,260 INFO L280 TraceCheckUtils]: 32: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,261 INFO L263 TraceCheckUtils]: 33: Hoare triple {6148#(= 0 ~pumpRunning~0)} call stopSystem(); {6175#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:59:23,262 INFO L280 TraceCheckUtils]: 34: Hoare triple {6175#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,262 INFO L280 TraceCheckUtils]: 35: Hoare triple {6148#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,263 INFO L280 TraceCheckUtils]: 36: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume true; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,265 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6148#(= 0 ~pumpRunning~0)} {6148#(= 0 ~pumpRunning~0)} #480#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,266 INFO L263 TraceCheckUtils]: 38: Hoare triple {6148#(= 0 ~pumpRunning~0)} call timeShift(); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:23,267 INFO L280 TraceCheckUtils]: 39: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6144#false} is VALID [2020-07-10 13:59:23,267 INFO L263 TraceCheckUtils]: 40: Hoare triple {6144#false} call lowerWaterLevel(); {6176#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:59:23,267 INFO L280 TraceCheckUtils]: 41: Hoare triple {6176#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6143#true} is VALID [2020-07-10 13:59:23,267 INFO L280 TraceCheckUtils]: 42: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,268 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6143#true} {6144#false} #490#return; {6144#false} is VALID [2020-07-10 13:59:23,268 INFO L280 TraceCheckUtils]: 44: Hoare triple {6144#false} assume !(0 != ~systemActive~0); {6144#false} is VALID [2020-07-10 13:59:23,268 INFO L263 TraceCheckUtils]: 45: Hoare triple {6144#false} call __utac_acc__Specification3_spec__1(); {6144#false} is VALID [2020-07-10 13:59:23,268 INFO L280 TraceCheckUtils]: 46: Hoare triple {6144#false} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {6144#false} is VALID [2020-07-10 13:59:23,268 INFO L263 TraceCheckUtils]: 47: Hoare triple {6144#false} call #t~ret36 := isMethaneLevelCritical(); {6143#true} is VALID [2020-07-10 13:59:23,269 INFO L280 TraceCheckUtils]: 48: Hoare triple {6143#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {6143#true} is VALID [2020-07-10 13:59:23,269 INFO L280 TraceCheckUtils]: 49: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,269 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6143#true} {6144#false} #510#return; {6144#false} is VALID [2020-07-10 13:59:23,269 INFO L280 TraceCheckUtils]: 51: Hoare triple {6144#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6144#false} is VALID [2020-07-10 13:59:23,269 INFO L280 TraceCheckUtils]: 52: Hoare triple {6144#false} assume !(0 != ~tmp~5); {6144#false} is VALID [2020-07-10 13:59:23,270 INFO L263 TraceCheckUtils]: 53: Hoare triple {6144#false} call #t~ret37 := getWaterLevel(); {6143#true} is VALID [2020-07-10 13:59:23,270 INFO L280 TraceCheckUtils]: 54: Hoare triple {6143#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {6143#true} is VALID [2020-07-10 13:59:23,270 INFO L280 TraceCheckUtils]: 55: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,270 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6143#true} {6144#false} #512#return; {6144#false} is VALID [2020-07-10 13:59:23,271 INFO L280 TraceCheckUtils]: 57: Hoare triple {6144#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {6144#false} is VALID [2020-07-10 13:59:23,271 INFO L280 TraceCheckUtils]: 58: Hoare triple {6144#false} assume 2 == ~tmp___0~2; {6144#false} is VALID [2020-07-10 13:59:23,271 INFO L263 TraceCheckUtils]: 59: Hoare triple {6144#false} call #t~ret38 := isPumpRunning(); {6143#true} is VALID [2020-07-10 13:59:23,271 INFO L280 TraceCheckUtils]: 60: Hoare triple {6143#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6143#true} is VALID [2020-07-10 13:59:23,271 INFO L280 TraceCheckUtils]: 61: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-10 13:59:23,272 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6143#true} {6144#false} #514#return; {6144#false} is VALID [2020-07-10 13:59:23,272 INFO L280 TraceCheckUtils]: 63: Hoare triple {6144#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {6144#false} is VALID [2020-07-10 13:59:23,272 INFO L280 TraceCheckUtils]: 64: Hoare triple {6144#false} assume !(0 != ~tmp___1~1); {6144#false} is VALID [2020-07-10 13:59:23,272 INFO L263 TraceCheckUtils]: 65: Hoare triple {6144#false} call __automaton_fail(); {6144#false} is VALID [2020-07-10 13:59:23,272 INFO L280 TraceCheckUtils]: 66: Hoare triple {6144#false} assume !false; {6144#false} is VALID [2020-07-10 13:59:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:23,281 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38335740] [2020-07-10 13:59:23,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:23,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 13:59:23,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113383631] [2020-07-10 13:59:23,282 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-10 13:59:23,282 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:23,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 13:59:23,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:23,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 13:59:23,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:23,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 13:59:23,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 13:59:23,371 INFO L87 Difference]: Start difference. First operand 457 states and 563 transitions. Second operand 6 states. [2020-07-10 13:59:23,940 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:59:30,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:30,890 INFO L93 Difference]: Finished difference Result 806 states and 1047 transitions. [2020-07-10 13:59:30,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:59:30,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-10 13:59:30,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:59:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 310 transitions. [2020-07-10 13:59:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:59:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 310 transitions. [2020-07-10 13:59:30,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 310 transitions. [2020-07-10 13:59:31,667 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 310 edges. 310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:31,684 INFO L225 Difference]: With dead ends: 806 [2020-07-10 13:59:31,684 INFO L226 Difference]: Without dead ends: 373 [2020-07-10 13:59:31,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:59:31,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-07-10 13:59:34,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 323. [2020-07-10 13:59:34,938 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:34,938 INFO L82 GeneralOperation]: Start isEquivalent. First operand 373 states. Second operand 323 states. [2020-07-10 13:59:34,938 INFO L74 IsIncluded]: Start isIncluded. First operand 373 states. Second operand 323 states. [2020-07-10 13:59:34,938 INFO L87 Difference]: Start difference. First operand 373 states. Second operand 323 states. [2020-07-10 13:59:34,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:34,951 INFO L93 Difference]: Finished difference Result 373 states and 456 transitions. [2020-07-10 13:59:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 456 transitions. [2020-07-10 13:59:34,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:34,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:34,953 INFO L74 IsIncluded]: Start isIncluded. First operand 323 states. Second operand 373 states. [2020-07-10 13:59:34,953 INFO L87 Difference]: Start difference. First operand 323 states. Second operand 373 states. [2020-07-10 13:59:34,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:34,967 INFO L93 Difference]: Finished difference Result 373 states and 456 transitions. [2020-07-10 13:59:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 456 transitions. [2020-07-10 13:59:34,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:34,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:34,969 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:34,969 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2020-07-10 13:59:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 374 transitions. [2020-07-10 13:59:34,980 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 374 transitions. Word has length 67 [2020-07-10 13:59:34,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:34,981 INFO L479 AbstractCegarLoop]: Abstraction has 323 states and 374 transitions. [2020-07-10 13:59:34,981 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 13:59:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 374 transitions. [2020-07-10 13:59:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-10 13:59:34,982 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:34,983 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:59:34,983 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:59:34,983 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:34,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:34,983 INFO L82 PathProgramCache]: Analyzing trace with hash 2047531853, now seen corresponding path program 1 times [2020-07-10 13:59:34,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:34,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634159120] [2020-07-10 13:59:34,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:59:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:59:35,161 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:59:35,162 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:59:35,162 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:59:35,336 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:59:35,337 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:59:35,337 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:59:35,337 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:59:35,337 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:59:35,337 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:59:35,337 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:59:35,337 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:59:35,337 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:59:35,338 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:59:35,339 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:59:35,340 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:59:35,341 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: L718-2 has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: L718-2 has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: L718-2 has no Hoare annotation [2020-07-10 13:59:35,342 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:59:35,343 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:59:35,344 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:59:35,345 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:59:35,346 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:59:35,346 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:59:35,346 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:59:35,346 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:59:35,346 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:59:35,346 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:59:35,346 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 13:59:35,347 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: L362-1 has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:59:35,348 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:59:35,349 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: L211-2 has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 13:59:35,350 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 13:59:35,351 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: L871-1 has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: L411-2 has no Hoare annotation [2020-07-10 13:59:35,352 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 13:59:35,353 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: L557-1 has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: L529-1 has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: L529-1 has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:59:35,354 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:59:35,355 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: L131-1 has no Hoare annotation [2020-07-10 13:59:35,356 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: L170-1 has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 13:59:35,357 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 13:59:35,358 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:59:35,359 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L249-2 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:59:35,360 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: L803-2 has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: L803-2 has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: L803-2 has no Hoare annotation [2020-07-10 13:59:35,361 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:59:35,362 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:35,363 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-10 13:59:35,364 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:59:35,365 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L234-1 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 13:59:35,366 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 13:59:35,367 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:59:35,368 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 13:59:35,369 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:59:35,370 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:59:35,371 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:59:35,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:59:35 BoogieIcfgContainer [2020-07-10 13:59:35,374 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:59:35,377 INFO L168 Benchmark]: Toolchain (without parser) took 74103.48 ms. Allocated memory was 134.7 MB in the beginning and 847.8 MB in the end (delta: 713.0 MB). Free memory was 98.4 MB in the beginning and 770.7 MB in the end (delta: -672.3 MB). Peak memory consumption was 720.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:35,377 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:59:35,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.51 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 98.2 MB in the beginning and 164.9 MB in the end (delta: -66.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:35,379 INFO L168 Benchmark]: Boogie Preprocessor took 120.08 ms. Allocated memory is still 199.2 MB. Free memory was 164.9 MB in the beginning and 159.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:35,379 INFO L168 Benchmark]: RCFGBuilder took 1828.03 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 159.7 MB in the beginning and 89.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:35,380 INFO L168 Benchmark]: TraceAbstraction took 71399.99 ms. Allocated memory was 224.9 MB in the beginning and 847.8 MB in the end (delta: 622.9 MB). Free memory was 89.2 MB in the beginning and 770.7 MB in the end (delta: -681.5 MB). Peak memory consumption was 621.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:35,383 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 749.51 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 98.2 MB in the beginning and 164.9 MB in the end (delta: -66.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.08 ms. Allocated memory is still 199.2 MB. Free memory was 164.9 MB in the beginning and 159.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1828.03 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 159.7 MB in the beginning and 89.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71399.99 ms. Allocated memory was 224.9 MB in the beginning and 847.8 MB in the end (delta: 622.9 MB). Free memory was 89.2 MB in the beginning and 770.7 MB in the end (delta: -681.5 MB). Peak memory consumption was 621.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 545]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L89] int pumpRunning = 0; [L90] int systemActive = 1; [L356] int waterLevel = 1; [L357] int methaneLevelCritical = 0; [L445] int cleanupTimeShifts = 4; [L753] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=172, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=143, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L518] int retValue_acc ; [L519] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L523] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L524] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L525] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L525] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L525] tmp = valid_product() [L527] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L529] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L530] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L512] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L287] int splverifierCounter ; [L288] int tmp ; [L289] int tmp___0 ; [L290] int tmp___1 ; [L291] int tmp___2 ; [L294] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L296] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L298] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L304] tmp = __VERIFIER_nondet_int() [L306] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L308] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L374] COND TRUE waterLevel < 2 [L375] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L308] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L314] tmp___0 = __VERIFIER_nondet_int() [L316] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L324] tmp___2 = __VERIFIER_nondet_int() [L326] COND FALSE !(\read(tmp___2)) [L332] tmp___1 = __VERIFIER_nondet_int() [L334] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L336] CALL stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L263] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L270] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L336] RET stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L343] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L104] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L112] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L551] int tmp ; [L552] int tmp___0 ; [L553] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L557] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L395] int retValue_acc ; [L398] retValue_acc = methaneLevelCritical [L399] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L557] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L557] tmp = isMethaneLevelCritical() [L559] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L563] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L427] int retValue_acc ; [L430] retValue_acc = waterLevel [L431] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L563] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L563] tmp___0 = getWaterLevel() [L565] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L567] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L196] int retValue_acc ; [L199] retValue_acc = pumpRunning [L200] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L567] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L567] tmp___1 = isPumpRunning() [L569] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L573] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L545] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 234 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 71.1s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 53.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 533 SDtfs, 894 SDslu, 384 SDs, 0 SdLazy, 1865 SolverSat, 604 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=457occurred 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: 13.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 236 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 288 ConstructedInterpolants, 0 QuantifiedInterpolants, 83172 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...