/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:47:13,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:47:13,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:47:13,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:47:13,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:47:13,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:47:13,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:47:13,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:47:13,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:47:13,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:47:13,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:47:13,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:47:13,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:47:13,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:47:13,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:47:13,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:47:13,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:47:13,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:47:13,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:47:13,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:47:13,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:47:13,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:47:13,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:47:13,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:47:13,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:47:13,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:47:13,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:47:13,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:47:13,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:47:13,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:47:13,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:47:13,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:47:13,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:47:13,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:47:13,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:47:13,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:47:13,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:47:13,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:47:13,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:47:13,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:47:13,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:47:13,942 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 13:47:13,956 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:47:13,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:47:13,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:47:13,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:47:13,958 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:47:13,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:47:13,959 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:47:13,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:47:13,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:47:13,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:47:13,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:47:13,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:47:13,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:47:13,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:47:13,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:47:13,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:47:13,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:47:13,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:47:13,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:47:13,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:47:13,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:47:13,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:13,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:47:13,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:47:13,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:47:13,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:47:13,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:47:13,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:47:13,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:47:13,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:47:14,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:47:14,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:47:14,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:47:14,264 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:47:14,265 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:47:14,266 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2020-07-10 13:47:14,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a53b7b94d/97871a487ede417caf60d56d09d41419/FLAG3662b9ec5 [2020-07-10 13:47:14,846 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:47:14,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2020-07-10 13:47:14,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a53b7b94d/97871a487ede417caf60d56d09d41419/FLAG3662b9ec5 [2020-07-10 13:47:15,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a53b7b94d/97871a487ede417caf60d56d09d41419 [2020-07-10 13:47:15,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:47:15,218 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:47:15,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:15,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:47:15,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:47:15,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151e5f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15, skipping insertion in model container [2020-07-10 13:47:15,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:47:15,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:47:15,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:15,900 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:47:15,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:16,008 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:47:16,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16 WrapperNode [2020-07-10 13:47:16,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:16,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:47:16,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:47:16,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:47:16,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (1/1) ... [2020-07-10 13:47:16,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (1/1) ... [2020-07-10 13:47:16,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (1/1) ... [2020-07-10 13:47:16,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (1/1) ... [2020-07-10 13:47:16,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (1/1) ... [2020-07-10 13:47:16,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (1/1) ... [2020-07-10 13:47:16,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (1/1) ... [2020-07-10 13:47:16,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:47:16,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:47:16,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:47:16,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:47:16,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (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 13:47:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:47:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:47:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:47:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:47:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:47:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:47:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:47:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:47:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:47:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:47:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:47:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:47:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:47:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:47:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:47:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:47:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:47:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:47:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:47:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:47:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:47:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:47:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:47:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:47:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:47:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:47:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:47:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:47:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:47:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:47:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:47:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:47:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:47:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:47:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:47:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:47:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:47:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:47:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:47:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:47:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:47:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:47:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:47:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:47:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:47:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:47:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:47:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:47:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:47:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:47:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:47:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:47:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:47:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:47:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:47:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:47:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:47:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:47:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:47:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:47:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:47:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:47:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:47:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:47:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:47:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:47:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:47:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:47:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:47:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:47:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:47:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:47:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:47:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:47:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:47:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:47:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:47:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:47:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:47:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:47:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:47:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:47:17,819 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:47:17,819 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:47:17,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:17 BoogieIcfgContainer [2020-07-10 13:47:17,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:47:17,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:47:17,826 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:47:17,830 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:47:17,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:47:15" (1/3) ... [2020-07-10 13:47:17,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e758e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:17, skipping insertion in model container [2020-07-10 13:47:17,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:16" (2/3) ... [2020-07-10 13:47:17,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e758e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:17, skipping insertion in model container [2020-07-10 13:47:17,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:17" (3/3) ... [2020-07-10 13:47:17,834 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2020-07-10 13:47:17,847 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:47:17,856 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:47:17,873 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:47:17,902 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:47:17,903 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:47:17,903 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:47:17,903 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:47:17,904 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:47:17,904 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:47:17,904 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:47:17,904 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:47:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2020-07-10 13:47:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:47:17,940 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:17,941 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:17,942 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:17,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:17,970 INFO L82 PathProgramCache]: Analyzing trace with hash -454427267, now seen corresponding path program 1 times [2020-07-10 13:47:17,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:17,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875070494] [2020-07-10 13:47:17,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,690 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {201#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {178#true} is VALID [2020-07-10 13:47:18,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #528#return; {178#true} is VALID [2020-07-10 13:47:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-10 13:47:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-10 13:47:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {178#true} is VALID [2020-07-10 13:47:18,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-10 13:47:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,804 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-10 13:47:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {178#true} is VALID [2020-07-10 13:47:18,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #518#return; {178#true} is VALID [2020-07-10 13:47:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-10 13:47:18,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,826 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #488#return; {179#false} is VALID [2020-07-10 13:47:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-10 13:47:18,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #490#return; {179#false} is VALID [2020-07-10 13:47:18,837 INFO L263 TraceCheckUtils]: 0: Hoare triple {178#true} call ULTIMATE.init(); {201#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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 13:47:18,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {201#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {178#true} is VALID [2020-07-10 13:47:18,838 INFO L280 TraceCheckUtils]: 2: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,839 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {178#true} {178#true} #528#return; {178#true} is VALID [2020-07-10 13:47:18,839 INFO L263 TraceCheckUtils]: 4: Hoare triple {178#true} call #t~ret74 := main(); {178#true} is VALID [2020-07-10 13:47:18,840 INFO L280 TraceCheckUtils]: 5: Hoare triple {178#true} havoc ~retValue_acc~3;havoc ~tmp~5; {178#true} is VALID [2020-07-10 13:47:18,840 INFO L263 TraceCheckUtils]: 6: Hoare triple {178#true} call select_helpers(); {178#true} is VALID [2020-07-10 13:47:18,841 INFO L280 TraceCheckUtils]: 7: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,841 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-10 13:47:18,842 INFO L263 TraceCheckUtils]: 9: Hoare triple {178#true} call select_features(); {178#true} is VALID [2020-07-10 13:47:18,842 INFO L280 TraceCheckUtils]: 10: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,842 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-10 13:47:18,843 INFO L263 TraceCheckUtils]: 12: Hoare triple {178#true} call #t~ret25 := valid_product(); {178#true} is VALID [2020-07-10 13:47:18,843 INFO L280 TraceCheckUtils]: 13: Hoare triple {178#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {178#true} is VALID [2020-07-10 13:47:18,844 INFO L280 TraceCheckUtils]: 14: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,844 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-10 13:47:18,845 INFO L280 TraceCheckUtils]: 16: Hoare triple {178#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {178#true} is VALID [2020-07-10 13:47:18,845 INFO L280 TraceCheckUtils]: 17: Hoare triple {178#true} assume 0 != ~tmp~5; {178#true} is VALID [2020-07-10 13:47:18,846 INFO L263 TraceCheckUtils]: 18: Hoare triple {178#true} call setup(); {178#true} is VALID [2020-07-10 13:47:18,846 INFO L280 TraceCheckUtils]: 19: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,846 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-10 13:47:18,847 INFO L263 TraceCheckUtils]: 21: Hoare triple {178#true} call runTest(); {178#true} is VALID [2020-07-10 13:47:18,848 INFO L263 TraceCheckUtils]: 22: Hoare triple {178#true} call __utac_acc__Specification2_spec__1(); {202#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:18,848 INFO L280 TraceCheckUtils]: 23: Hoare triple {202#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {178#true} is VALID [2020-07-10 13:47:18,848 INFO L280 TraceCheckUtils]: 24: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,849 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {178#true} {178#true} #518#return; {178#true} is VALID [2020-07-10 13:47:18,849 INFO L263 TraceCheckUtils]: 26: Hoare triple {178#true} call test(); {178#true} is VALID [2020-07-10 13:47:18,849 INFO L280 TraceCheckUtils]: 27: Hoare triple {178#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {178#true} is VALID [2020-07-10 13:47:18,850 INFO L280 TraceCheckUtils]: 28: Hoare triple {178#true} assume !true; {179#false} is VALID [2020-07-10 13:47:18,851 INFO L263 TraceCheckUtils]: 29: Hoare triple {179#false} call cleanup(); {179#false} is VALID [2020-07-10 13:47:18,851 INFO L280 TraceCheckUtils]: 30: Hoare triple {179#false} havoc ~i~0;havoc ~__cil_tmp2~0; {179#false} is VALID [2020-07-10 13:47:18,851 INFO L263 TraceCheckUtils]: 31: Hoare triple {179#false} call timeShift(); {179#false} is VALID [2020-07-10 13:47:18,852 INFO L280 TraceCheckUtils]: 32: Hoare triple {179#false} assume !(0 != ~pumpRunning~0); {179#false} is VALID [2020-07-10 13:47:18,852 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#false} assume !(0 != ~systemActive~0); {179#false} is VALID [2020-07-10 13:47:18,852 INFO L263 TraceCheckUtils]: 34: Hoare triple {179#false} call __utac_acc__Specification2_spec__2(); {179#false} is VALID [2020-07-10 13:47:18,853 INFO L280 TraceCheckUtils]: 35: Hoare triple {179#false} havoc ~tmp~6;havoc ~tmp___0~2; {179#false} is VALID [2020-07-10 13:47:18,853 INFO L263 TraceCheckUtils]: 36: Hoare triple {179#false} call #t~ret26 := isMethaneLevelCritical(); {178#true} is VALID [2020-07-10 13:47:18,853 INFO L280 TraceCheckUtils]: 37: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-10 13:47:18,854 INFO L280 TraceCheckUtils]: 38: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,854 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {178#true} {179#false} #488#return; {179#false} is VALID [2020-07-10 13:47:18,854 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {179#false} is VALID [2020-07-10 13:47:18,855 INFO L280 TraceCheckUtils]: 41: Hoare triple {179#false} assume 0 != ~tmp~6; {179#false} is VALID [2020-07-10 13:47:18,855 INFO L263 TraceCheckUtils]: 42: Hoare triple {179#false} call #t~ret27 := isPumpRunning(); {178#true} is VALID [2020-07-10 13:47:18,855 INFO L280 TraceCheckUtils]: 43: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-10 13:47:18,855 INFO L280 TraceCheckUtils]: 44: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 13:47:18,856 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {178#true} {179#false} #490#return; {179#false} is VALID [2020-07-10 13:47:18,856 INFO L280 TraceCheckUtils]: 46: Hoare triple {179#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {179#false} is VALID [2020-07-10 13:47:18,856 INFO L280 TraceCheckUtils]: 47: Hoare triple {179#false} assume 0 != ~tmp___0~2; {179#false} is VALID [2020-07-10 13:47:18,857 INFO L280 TraceCheckUtils]: 48: Hoare triple {179#false} assume 0 != ~methAndRunningLastTime~0; {179#false} is VALID [2020-07-10 13:47:18,857 INFO L263 TraceCheckUtils]: 49: Hoare triple {179#false} call __automaton_fail(); {179#false} is VALID [2020-07-10 13:47:18,858 INFO L280 TraceCheckUtils]: 50: Hoare triple {179#false} assume !false; {179#false} is VALID [2020-07-10 13:47:18,869 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 13:47:18,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875070494] [2020-07-10 13:47:18,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:18,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:47:18,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916982429] [2020-07-10 13:47:18,878 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:47:18,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:18,888 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:47:18,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:18,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:47:19,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:19,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:47:19,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:19,012 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 4 states. [2020-07-10 13:47:23,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:23,550 INFO L93 Difference]: Finished difference Result 278 states and 367 transitions. [2020-07-10 13:47:23,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:47:23,550 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:47:23,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:47:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 367 transitions. [2020-07-10 13:47:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:47:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 367 transitions. [2020-07-10 13:47:23,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 367 transitions. [2020-07-10 13:47:24,811 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 367 edges. 367 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:24,832 INFO L225 Difference]: With dead ends: 278 [2020-07-10 13:47:24,833 INFO L226 Difference]: Without dead ends: 155 [2020-07-10 13:47:24,838 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:24,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-10 13:47:26,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 124. [2020-07-10 13:47:26,146 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:26,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 124 states. [2020-07-10 13:47:26,147 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 124 states. [2020-07-10 13:47:26,147 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 124 states. [2020-07-10 13:47:26,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:26,163 INFO L93 Difference]: Finished difference Result 155 states and 197 transitions. [2020-07-10 13:47:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 197 transitions. [2020-07-10 13:47:26,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:26,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:26,168 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 155 states. [2020-07-10 13:47:26,168 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 155 states. [2020-07-10 13:47:26,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:26,183 INFO L93 Difference]: Finished difference Result 155 states and 197 transitions. [2020-07-10 13:47:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 197 transitions. [2020-07-10 13:47:26,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:26,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:26,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:26,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-10 13:47:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2020-07-10 13:47:26,206 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 51 [2020-07-10 13:47:26,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:26,207 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2020-07-10 13:47:26,208 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:47:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2020-07-10 13:47:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:47:26,216 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:26,219 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 13:47:26,220 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:47:26,221 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:26,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:26,222 INFO L82 PathProgramCache]: Analyzing trace with hash 364968758, now seen corresponding path program 1 times [2020-07-10 13:47:26,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:26,222 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149838200] [2020-07-10 13:47:26,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,650 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {1106#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1082#true} is VALID [2020-07-10 13:47:26,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1082#true} #528#return; {1082#true} is VALID [2020-07-10 13:47:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,755 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1082#true} {1082#true} #430#return; {1082#true} is VALID [2020-07-10 13:47:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,758 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1082#true} {1082#true} #432#return; {1082#true} is VALID [2020-07-10 13:47:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1082#true} is VALID [2020-07-10 13:47:26,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1082#true} #434#return; {1082#true} is VALID [2020-07-10 13:47:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,767 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1082#true} {1082#true} #436#return; {1082#true} is VALID [2020-07-10 13:47:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {1107#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1082#true} is VALID [2020-07-10 13:47:26,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1082#true} #518#return; {1082#true} is VALID [2020-07-10 13:47:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1082#true} is VALID [2020-07-10 13:47:26,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1083#false} #488#return; {1083#false} is VALID [2020-07-10 13:47:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1082#true} is VALID [2020-07-10 13:47:26,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,789 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1083#false} #490#return; {1083#false} is VALID [2020-07-10 13:47:26,793 INFO L263 TraceCheckUtils]: 0: Hoare triple {1082#true} call ULTIMATE.init(); {1106#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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 13:47:26,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {1106#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1082#true} is VALID [2020-07-10 13:47:26,794 INFO L280 TraceCheckUtils]: 2: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,794 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1082#true} {1082#true} #528#return; {1082#true} is VALID [2020-07-10 13:47:26,794 INFO L263 TraceCheckUtils]: 4: Hoare triple {1082#true} call #t~ret74 := main(); {1082#true} is VALID [2020-07-10 13:47:26,795 INFO L280 TraceCheckUtils]: 5: Hoare triple {1082#true} havoc ~retValue_acc~3;havoc ~tmp~5; {1082#true} is VALID [2020-07-10 13:47:26,795 INFO L263 TraceCheckUtils]: 6: Hoare triple {1082#true} call select_helpers(); {1082#true} is VALID [2020-07-10 13:47:26,795 INFO L280 TraceCheckUtils]: 7: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,796 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1082#true} {1082#true} #430#return; {1082#true} is VALID [2020-07-10 13:47:26,796 INFO L263 TraceCheckUtils]: 9: Hoare triple {1082#true} call select_features(); {1082#true} is VALID [2020-07-10 13:47:26,796 INFO L280 TraceCheckUtils]: 10: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,797 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1082#true} {1082#true} #432#return; {1082#true} is VALID [2020-07-10 13:47:26,797 INFO L263 TraceCheckUtils]: 12: Hoare triple {1082#true} call #t~ret25 := valid_product(); {1082#true} is VALID [2020-07-10 13:47:26,797 INFO L280 TraceCheckUtils]: 13: Hoare triple {1082#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1082#true} is VALID [2020-07-10 13:47:26,797 INFO L280 TraceCheckUtils]: 14: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,798 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1082#true} {1082#true} #434#return; {1082#true} is VALID [2020-07-10 13:47:26,798 INFO L280 TraceCheckUtils]: 16: Hoare triple {1082#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {1082#true} is VALID [2020-07-10 13:47:26,798 INFO L280 TraceCheckUtils]: 17: Hoare triple {1082#true} assume 0 != ~tmp~5; {1082#true} is VALID [2020-07-10 13:47:26,798 INFO L263 TraceCheckUtils]: 18: Hoare triple {1082#true} call setup(); {1082#true} is VALID [2020-07-10 13:47:26,799 INFO L280 TraceCheckUtils]: 19: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,799 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1082#true} {1082#true} #436#return; {1082#true} is VALID [2020-07-10 13:47:26,799 INFO L263 TraceCheckUtils]: 21: Hoare triple {1082#true} call runTest(); {1082#true} is VALID [2020-07-10 13:47:26,800 INFO L263 TraceCheckUtils]: 22: Hoare triple {1082#true} call __utac_acc__Specification2_spec__1(); {1107#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:26,801 INFO L280 TraceCheckUtils]: 23: Hoare triple {1107#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1082#true} is VALID [2020-07-10 13:47:26,801 INFO L280 TraceCheckUtils]: 24: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,801 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1082#true} {1082#true} #518#return; {1082#true} is VALID [2020-07-10 13:47:26,801 INFO L263 TraceCheckUtils]: 26: Hoare triple {1082#true} call test(); {1082#true} is VALID [2020-07-10 13:47:26,802 INFO L280 TraceCheckUtils]: 27: Hoare triple {1082#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1099#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:26,803 INFO L280 TraceCheckUtils]: 28: Hoare triple {1099#(= 0 test_~splverifierCounter~0)} assume !false; {1099#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:26,804 INFO L280 TraceCheckUtils]: 29: Hoare triple {1099#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1083#false} is VALID [2020-07-10 13:47:26,805 INFO L263 TraceCheckUtils]: 30: Hoare triple {1083#false} call cleanup(); {1083#false} is VALID [2020-07-10 13:47:26,805 INFO L280 TraceCheckUtils]: 31: Hoare triple {1083#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1083#false} is VALID [2020-07-10 13:47:26,805 INFO L263 TraceCheckUtils]: 32: Hoare triple {1083#false} call timeShift(); {1083#false} is VALID [2020-07-10 13:47:26,806 INFO L280 TraceCheckUtils]: 33: Hoare triple {1083#false} assume !(0 != ~pumpRunning~0); {1083#false} is VALID [2020-07-10 13:47:26,806 INFO L280 TraceCheckUtils]: 34: Hoare triple {1083#false} assume !(0 != ~systemActive~0); {1083#false} is VALID [2020-07-10 13:47:26,806 INFO L263 TraceCheckUtils]: 35: Hoare triple {1083#false} call __utac_acc__Specification2_spec__2(); {1083#false} is VALID [2020-07-10 13:47:26,806 INFO L280 TraceCheckUtils]: 36: Hoare triple {1083#false} havoc ~tmp~6;havoc ~tmp___0~2; {1083#false} is VALID [2020-07-10 13:47:26,807 INFO L263 TraceCheckUtils]: 37: Hoare triple {1083#false} call #t~ret26 := isMethaneLevelCritical(); {1082#true} is VALID [2020-07-10 13:47:26,807 INFO L280 TraceCheckUtils]: 38: Hoare triple {1082#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1082#true} is VALID [2020-07-10 13:47:26,807 INFO L280 TraceCheckUtils]: 39: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,807 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1082#true} {1083#false} #488#return; {1083#false} is VALID [2020-07-10 13:47:26,808 INFO L280 TraceCheckUtils]: 41: Hoare triple {1083#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {1083#false} is VALID [2020-07-10 13:47:26,808 INFO L280 TraceCheckUtils]: 42: Hoare triple {1083#false} assume 0 != ~tmp~6; {1083#false} is VALID [2020-07-10 13:47:26,808 INFO L263 TraceCheckUtils]: 43: Hoare triple {1083#false} call #t~ret27 := isPumpRunning(); {1082#true} is VALID [2020-07-10 13:47:26,808 INFO L280 TraceCheckUtils]: 44: Hoare triple {1082#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1082#true} is VALID [2020-07-10 13:47:26,809 INFO L280 TraceCheckUtils]: 45: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-10 13:47:26,809 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1082#true} {1083#false} #490#return; {1083#false} is VALID [2020-07-10 13:47:26,809 INFO L280 TraceCheckUtils]: 47: Hoare triple {1083#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {1083#false} is VALID [2020-07-10 13:47:26,809 INFO L280 TraceCheckUtils]: 48: Hoare triple {1083#false} assume 0 != ~tmp___0~2; {1083#false} is VALID [2020-07-10 13:47:26,810 INFO L280 TraceCheckUtils]: 49: Hoare triple {1083#false} assume 0 != ~methAndRunningLastTime~0; {1083#false} is VALID [2020-07-10 13:47:26,810 INFO L263 TraceCheckUtils]: 50: Hoare triple {1083#false} call __automaton_fail(); {1083#false} is VALID [2020-07-10 13:47:26,810 INFO L280 TraceCheckUtils]: 51: Hoare triple {1083#false} assume !false; {1083#false} is VALID [2020-07-10 13:47:26,817 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 13:47:26,817 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149838200] [2020-07-10 13:47:26,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:26,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:47:26,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170826130] [2020-07-10 13:47:26,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:26,820 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:26,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:47:26,893 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 13:47:26,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:47:26,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:26,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:47:26,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:47:26,894 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 5 states. [2020-07-10 13:47:28,307 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:31,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:31,927 INFO L93 Difference]: Finished difference Result 223 states and 278 transitions. [2020-07-10 13:47:31,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:47:31,927 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:31,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 278 transitions. [2020-07-10 13:47:31,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 278 transitions. [2020-07-10 13:47:31,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 278 transitions. [2020-07-10 13:47:32,913 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:32,919 INFO L225 Difference]: With dead ends: 223 [2020-07-10 13:47:32,920 INFO L226 Difference]: Without dead ends: 145 [2020-07-10 13:47:32,921 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:47:32,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-10 13:47:34,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2020-07-10 13:47:34,192 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:34,192 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:34,193 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:34,193 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:34,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:34,202 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-10 13:47:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-10 13:47:34,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:34,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:34,204 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 145 states. [2020-07-10 13:47:34,204 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 145 states. [2020-07-10 13:47:34,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:34,212 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-10 13:47:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-10 13:47:34,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:34,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:34,214 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:34,214 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-10 13:47:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2020-07-10 13:47:34,219 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 52 [2020-07-10 13:47:34,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:34,220 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2020-07-10 13:47:34,220 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:47:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2020-07-10 13:47:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 13:47:34,222 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:34,222 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:34,222 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:47:34,222 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:34,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:34,223 INFO L82 PathProgramCache]: Analyzing trace with hash 604582976, now seen corresponding path program 1 times [2020-07-10 13:47:34,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:34,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845920823] [2020-07-10 13:47:34,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,636 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {1915#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {1893#(= 1 ~systemActive~0)} assume true; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1893#(= 1 ~systemActive~0)} {1888#true} #528#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1888#true} {1893#(= 1 ~systemActive~0)} #430#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,736 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1888#true} {1893#(= 1 ~systemActive~0)} #432#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:34,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:34,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1893#(= 1 ~systemActive~0)} #434#return; {1901#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-10 13:47:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,795 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1888#true} {1903#(not (= 0 ~systemActive~0))} #436#return; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {1917#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1888#true} is VALID [2020-07-10 13:47:34,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1888#true} {1903#(not (= 0 ~systemActive~0))} #518#return; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1888#true} is VALID [2020-07-10 13:47:34,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,819 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1888#true} {1889#false} #488#return; {1889#false} is VALID [2020-07-10 13:47:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1888#true} is VALID [2020-07-10 13:47:34,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1888#true} {1889#false} #490#return; {1889#false} is VALID [2020-07-10 13:47:34,828 INFO L263 TraceCheckUtils]: 0: Hoare triple {1888#true} call ULTIMATE.init(); {1915#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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 13:47:34,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {1915#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {1893#(= 1 ~systemActive~0)} assume true; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,837 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1893#(= 1 ~systemActive~0)} {1888#true} #528#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,838 INFO L263 TraceCheckUtils]: 4: Hoare triple {1893#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,839 INFO L280 TraceCheckUtils]: 5: Hoare triple {1893#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,839 INFO L263 TraceCheckUtils]: 6: Hoare triple {1893#(= 1 ~systemActive~0)} call select_helpers(); {1888#true} is VALID [2020-07-10 13:47:34,840 INFO L280 TraceCheckUtils]: 7: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,841 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1888#true} {1893#(= 1 ~systemActive~0)} #430#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,841 INFO L263 TraceCheckUtils]: 9: Hoare triple {1893#(= 1 ~systemActive~0)} call select_features(); {1888#true} is VALID [2020-07-10 13:47:34,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,842 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1888#true} {1893#(= 1 ~systemActive~0)} #432#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,842 INFO L263 TraceCheckUtils]: 12: Hoare triple {1893#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {1888#true} is VALID [2020-07-10 13:47:34,843 INFO L280 TraceCheckUtils]: 13: Hoare triple {1888#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:34,844 INFO L280 TraceCheckUtils]: 14: Hoare triple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:34,845 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1893#(= 1 ~systemActive~0)} #434#return; {1901#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-10 13:47:34,846 INFO L280 TraceCheckUtils]: 16: Hoare triple {1901#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {1902#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-10 13:47:34,846 INFO L280 TraceCheckUtils]: 17: Hoare triple {1902#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,847 INFO L263 TraceCheckUtils]: 18: Hoare triple {1903#(not (= 0 ~systemActive~0))} call setup(); {1888#true} is VALID [2020-07-10 13:47:34,847 INFO L280 TraceCheckUtils]: 19: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,848 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1888#true} {1903#(not (= 0 ~systemActive~0))} #436#return; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,848 INFO L263 TraceCheckUtils]: 21: Hoare triple {1903#(not (= 0 ~systemActive~0))} call runTest(); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,849 INFO L263 TraceCheckUtils]: 22: Hoare triple {1903#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1917#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:34,849 INFO L280 TraceCheckUtils]: 23: Hoare triple {1917#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1888#true} is VALID [2020-07-10 13:47:34,850 INFO L280 TraceCheckUtils]: 24: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,850 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1888#true} {1903#(not (= 0 ~systemActive~0))} #518#return; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,851 INFO L263 TraceCheckUtils]: 26: Hoare triple {1903#(not (= 0 ~systemActive~0))} call test(); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,852 INFO L280 TraceCheckUtils]: 27: Hoare triple {1903#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,853 INFO L280 TraceCheckUtils]: 28: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !false; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,853 INFO L280 TraceCheckUtils]: 29: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,854 INFO L280 TraceCheckUtils]: 30: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~4 := #t~nondet21;havoc #t~nondet21; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,855 INFO L280 TraceCheckUtils]: 31: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,855 INFO L280 TraceCheckUtils]: 32: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,856 INFO L280 TraceCheckUtils]: 33: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,856 INFO L280 TraceCheckUtils]: 34: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,857 INFO L280 TraceCheckUtils]: 35: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,858 INFO L263 TraceCheckUtils]: 36: Hoare triple {1903#(not (= 0 ~systemActive~0))} call timeShift(); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,859 INFO L280 TraceCheckUtils]: 37: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,860 INFO L280 TraceCheckUtils]: 38: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1889#false} is VALID [2020-07-10 13:47:34,860 INFO L263 TraceCheckUtils]: 39: Hoare triple {1889#false} call __utac_acc__Specification2_spec__2(); {1889#false} is VALID [2020-07-10 13:47:34,860 INFO L280 TraceCheckUtils]: 40: Hoare triple {1889#false} havoc ~tmp~6;havoc ~tmp___0~2; {1889#false} is VALID [2020-07-10 13:47:34,860 INFO L263 TraceCheckUtils]: 41: Hoare triple {1889#false} call #t~ret26 := isMethaneLevelCritical(); {1888#true} is VALID [2020-07-10 13:47:34,861 INFO L280 TraceCheckUtils]: 42: Hoare triple {1888#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1888#true} is VALID [2020-07-10 13:47:34,861 INFO L280 TraceCheckUtils]: 43: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,861 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1888#true} {1889#false} #488#return; {1889#false} is VALID [2020-07-10 13:47:34,862 INFO L280 TraceCheckUtils]: 45: Hoare triple {1889#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {1889#false} is VALID [2020-07-10 13:47:34,862 INFO L280 TraceCheckUtils]: 46: Hoare triple {1889#false} assume 0 != ~tmp~6; {1889#false} is VALID [2020-07-10 13:47:34,862 INFO L263 TraceCheckUtils]: 47: Hoare triple {1889#false} call #t~ret27 := isPumpRunning(); {1888#true} is VALID [2020-07-10 13:47:34,862 INFO L280 TraceCheckUtils]: 48: Hoare triple {1888#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1888#true} is VALID [2020-07-10 13:47:34,862 INFO L280 TraceCheckUtils]: 49: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-10 13:47:34,863 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1888#true} {1889#false} #490#return; {1889#false} is VALID [2020-07-10 13:47:34,863 INFO L280 TraceCheckUtils]: 51: Hoare triple {1889#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {1889#false} is VALID [2020-07-10 13:47:34,863 INFO L280 TraceCheckUtils]: 52: Hoare triple {1889#false} assume 0 != ~tmp___0~2; {1889#false} is VALID [2020-07-10 13:47:34,863 INFO L280 TraceCheckUtils]: 53: Hoare triple {1889#false} assume 0 != ~methAndRunningLastTime~0; {1889#false} is VALID [2020-07-10 13:47:34,864 INFO L263 TraceCheckUtils]: 54: Hoare triple {1889#false} call __automaton_fail(); {1889#false} is VALID [2020-07-10 13:47:34,864 INFO L280 TraceCheckUtils]: 55: Hoare triple {1889#false} assume !false; {1889#false} is VALID [2020-07-10 13:47:34,876 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 13:47:34,877 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845920823] [2020-07-10 13:47:34,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:34,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:34,878 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195519775] [2020-07-10 13:47:34,878 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:47:34,879 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:34,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:34,962 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:34,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:34,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:34,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:34,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:34,963 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 9 states. [2020-07-10 13:47:36,010 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:36,967 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:47:37,381 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:37,690 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:44,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:44,915 INFO L93 Difference]: Finished difference Result 232 states and 293 transitions. [2020-07-10 13:47:44,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:47:44,916 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:47:44,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 293 transitions. [2020-07-10 13:47:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 293 transitions. [2020-07-10 13:47:44,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 293 transitions. [2020-07-10 13:47:45,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:45,864 INFO L225 Difference]: With dead ends: 232 [2020-07-10 13:47:45,864 INFO L226 Difference]: Without dead ends: 145 [2020-07-10 13:47:45,865 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:47:45,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-10 13:47:47,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2020-07-10 13:47:47,144 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:47,144 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:47,144 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:47,145 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:47,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:47,151 INFO L93 Difference]: Finished difference Result 145 states and 181 transitions. [2020-07-10 13:47:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 181 transitions. [2020-07-10 13:47:47,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:47,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:47,153 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 145 states. [2020-07-10 13:47:47,153 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 145 states. [2020-07-10 13:47:47,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:47,161 INFO L93 Difference]: Finished difference Result 145 states and 181 transitions. [2020-07-10 13:47:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 181 transitions. [2020-07-10 13:47:47,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:47,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:47,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:47,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-10 13:47:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2020-07-10 13:47:47,167 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 56 [2020-07-10 13:47:47,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:47,168 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2020-07-10 13:47:47,168 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:47,168 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2020-07-10 13:47:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-10 13:47:47,170 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:47,170 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:47,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:47:47,171 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:47,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:47,171 INFO L82 PathProgramCache]: Analyzing trace with hash -781962313, now seen corresponding path program 1 times [2020-07-10 13:47:47,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:47,172 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904143646] [2020-07-10 13:47:47,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,534 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {2753#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume true; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2720#(= 0 ~methaneLevelCritical~0)} {2715#true} #528#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,652 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #430#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,655 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #432#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2715#true} is VALID [2020-07-10 13:47:47,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,667 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #434#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,672 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #436#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {2754#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2715#true} is VALID [2020-07-10 13:47:47,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #518#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,722 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2715#true} {2715#true} #514#return; {2715#true} is VALID [2020-07-10 13:47:47,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2715#true} is VALID [2020-07-10 13:47:47,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-10 13:47:47,723 INFO L263 TraceCheckUtils]: 2: Hoare triple {2715#true} call processEnvironment__wrappee__base(); {2715#true} is VALID [2020-07-10 13:47:47,724 INFO L280 TraceCheckUtils]: 3: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,724 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2715#true} {2715#true} #514#return; {2715#true} is VALID [2020-07-10 13:47:47,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,724 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2715#true} {2715#true} #478#return; {2715#true} is VALID [2020-07-10 13:47:47,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2715#true} is VALID [2020-07-10 13:47:47,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-10 13:47:47,726 INFO L263 TraceCheckUtils]: 2: Hoare triple {2715#true} call processEnvironment__wrappee__methaneQuery(); {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:47,727 INFO L280 TraceCheckUtils]: 3: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2715#true} is VALID [2020-07-10 13:47:47,727 INFO L280 TraceCheckUtils]: 4: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-10 13:47:47,727 INFO L263 TraceCheckUtils]: 5: Hoare triple {2715#true} call processEnvironment__wrappee__base(); {2715#true} is VALID [2020-07-10 13:47:47,727 INFO L280 TraceCheckUtils]: 6: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,728 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2715#true} {2715#true} #514#return; {2715#true} is VALID [2020-07-10 13:47:47,728 INFO L280 TraceCheckUtils]: 8: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,728 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2715#true} {2715#true} #478#return; {2715#true} is VALID [2020-07-10 13:47:47,728 INFO L280 TraceCheckUtils]: 10: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,734 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #500#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2720#(= 0 ~methaneLevelCritical~0)} #488#return; {2748#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} is VALID [2020-07-10 13:47:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:47,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2715#true} is VALID [2020-07-10 13:47:47,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,758 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2715#true} {2716#false} #490#return; {2716#false} is VALID [2020-07-10 13:47:47,763 INFO L263 TraceCheckUtils]: 0: Hoare triple {2715#true} call ULTIMATE.init(); {2753#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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 13:47:47,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {2753#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,770 INFO L280 TraceCheckUtils]: 2: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume true; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,770 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2720#(= 0 ~methaneLevelCritical~0)} {2715#true} #528#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,771 INFO L263 TraceCheckUtils]: 4: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,772 INFO L280 TraceCheckUtils]: 5: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,772 INFO L263 TraceCheckUtils]: 6: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2715#true} is VALID [2020-07-10 13:47:47,772 INFO L280 TraceCheckUtils]: 7: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,773 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #430#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,773 INFO L263 TraceCheckUtils]: 9: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call select_features(); {2715#true} is VALID [2020-07-10 13:47:47,773 INFO L280 TraceCheckUtils]: 10: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,774 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #432#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,774 INFO L263 TraceCheckUtils]: 12: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call #t~ret25 := valid_product(); {2715#true} is VALID [2020-07-10 13:47:47,775 INFO L280 TraceCheckUtils]: 13: Hoare triple {2715#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2715#true} is VALID [2020-07-10 13:47:47,775 INFO L280 TraceCheckUtils]: 14: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,776 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #434#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,776 INFO L280 TraceCheckUtils]: 16: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,777 INFO L280 TraceCheckUtils]: 17: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,777 INFO L263 TraceCheckUtils]: 18: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call setup(); {2715#true} is VALID [2020-07-10 13:47:47,777 INFO L280 TraceCheckUtils]: 19: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,778 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #436#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,779 INFO L263 TraceCheckUtils]: 21: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call runTest(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,779 INFO L263 TraceCheckUtils]: 22: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2754#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:47,780 INFO L280 TraceCheckUtils]: 23: Hoare triple {2754#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2715#true} is VALID [2020-07-10 13:47:47,780 INFO L280 TraceCheckUtils]: 24: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,781 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #518#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,781 INFO L263 TraceCheckUtils]: 26: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call test(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,782 INFO L280 TraceCheckUtils]: 27: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,782 INFO L280 TraceCheckUtils]: 28: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume !false; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,783 INFO L280 TraceCheckUtils]: 29: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,784 INFO L280 TraceCheckUtils]: 30: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~4 := #t~nondet21;havoc #t~nondet21; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,784 INFO L280 TraceCheckUtils]: 31: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,785 INFO L280 TraceCheckUtils]: 32: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,785 INFO L280 TraceCheckUtils]: 33: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,786 INFO L280 TraceCheckUtils]: 34: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,787 INFO L280 TraceCheckUtils]: 35: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,787 INFO L263 TraceCheckUtils]: 36: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,788 INFO L280 TraceCheckUtils]: 37: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,788 INFO L280 TraceCheckUtils]: 38: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,789 INFO L263 TraceCheckUtils]: 39: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:47,790 INFO L280 TraceCheckUtils]: 40: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2715#true} is VALID [2020-07-10 13:47:47,790 INFO L280 TraceCheckUtils]: 41: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-10 13:47:47,790 INFO L263 TraceCheckUtils]: 42: Hoare triple {2715#true} call processEnvironment__wrappee__methaneQuery(); {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:47,791 INFO L280 TraceCheckUtils]: 43: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2715#true} is VALID [2020-07-10 13:47:47,791 INFO L280 TraceCheckUtils]: 44: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-10 13:47:47,791 INFO L263 TraceCheckUtils]: 45: Hoare triple {2715#true} call processEnvironment__wrappee__base(); {2715#true} is VALID [2020-07-10 13:47:47,791 INFO L280 TraceCheckUtils]: 46: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,792 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2715#true} {2715#true} #514#return; {2715#true} is VALID [2020-07-10 13:47:47,792 INFO L280 TraceCheckUtils]: 48: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,792 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2715#true} {2715#true} #478#return; {2715#true} is VALID [2020-07-10 13:47:47,792 INFO L280 TraceCheckUtils]: 50: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,793 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #500#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,794 INFO L263 TraceCheckUtils]: 52: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,794 INFO L280 TraceCheckUtils]: 53: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~2; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,795 INFO L263 TraceCheckUtils]: 54: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call #t~ret26 := isMethaneLevelCritical(); {2715#true} is VALID [2020-07-10 13:47:47,795 INFO L280 TraceCheckUtils]: 55: Hoare triple {2715#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,796 INFO L280 TraceCheckUtils]: 56: Hoare triple {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:47,797 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2720#(= 0 ~methaneLevelCritical~0)} #488#return; {2748#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} is VALID [2020-07-10 13:47:47,798 INFO L280 TraceCheckUtils]: 58: Hoare triple {2748#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {2749#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-10 13:47:47,798 INFO L280 TraceCheckUtils]: 59: Hoare triple {2749#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != ~tmp~6; {2716#false} is VALID [2020-07-10 13:47:47,798 INFO L263 TraceCheckUtils]: 60: Hoare triple {2716#false} call #t~ret27 := isPumpRunning(); {2715#true} is VALID [2020-07-10 13:47:47,799 INFO L280 TraceCheckUtils]: 61: Hoare triple {2715#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2715#true} is VALID [2020-07-10 13:47:47,799 INFO L280 TraceCheckUtils]: 62: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-10 13:47:47,799 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2715#true} {2716#false} #490#return; {2716#false} is VALID [2020-07-10 13:47:47,799 INFO L280 TraceCheckUtils]: 64: Hoare triple {2716#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {2716#false} is VALID [2020-07-10 13:47:47,800 INFO L280 TraceCheckUtils]: 65: Hoare triple {2716#false} assume 0 != ~tmp___0~2; {2716#false} is VALID [2020-07-10 13:47:47,800 INFO L280 TraceCheckUtils]: 66: Hoare triple {2716#false} assume 0 != ~methAndRunningLastTime~0; {2716#false} is VALID [2020-07-10 13:47:47,800 INFO L263 TraceCheckUtils]: 67: Hoare triple {2716#false} call __automaton_fail(); {2716#false} is VALID [2020-07-10 13:47:47,800 INFO L280 TraceCheckUtils]: 68: Hoare triple {2716#false} assume !false; {2716#false} is VALID [2020-07-10 13:47:47,810 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 13:47:47,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904143646] [2020-07-10 13:47:47,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:47,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:47,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255805147] [2020-07-10 13:47:47,812 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-10 13:47:47,812 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:47,812 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:47,906 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:47,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:47,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:47,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:47,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:47,907 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 9 states. [2020-07-10 13:47:49,026 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:53,247 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:54,893 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:58,619 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:58,950 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:02,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:02,747 INFO L93 Difference]: Finished difference Result 356 states and 474 transitions. [2020-07-10 13:48:02,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:48:02,748 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-10 13:48:02,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 474 transitions. [2020-07-10 13:48:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 474 transitions. [2020-07-10 13:48:02,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 474 transitions. [2020-07-10 13:48:04,391 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 474 edges. 474 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:04,402 INFO L225 Difference]: With dead ends: 356 [2020-07-10 13:48:04,402 INFO L226 Difference]: Without dead ends: 269 [2020-07-10 13:48:04,403 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:48:04,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2020-07-10 13:48:06,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 192. [2020-07-10 13:48:06,398 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:06,399 INFO L82 GeneralOperation]: Start isEquivalent. First operand 269 states. Second operand 192 states. [2020-07-10 13:48:06,399 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 192 states. [2020-07-10 13:48:06,399 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 192 states. [2020-07-10 13:48:06,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:06,414 INFO L93 Difference]: Finished difference Result 269 states and 355 transitions. [2020-07-10 13:48:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 355 transitions. [2020-07-10 13:48:06,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:06,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:06,416 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 269 states. [2020-07-10 13:48:06,416 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 269 states. [2020-07-10 13:48:06,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:06,431 INFO L93 Difference]: Finished difference Result 269 states and 355 transitions. [2020-07-10 13:48:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 355 transitions. [2020-07-10 13:48:06,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:06,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:06,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:06,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:06,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-10 13:48:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 228 transitions. [2020-07-10 13:48:06,442 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 228 transitions. Word has length 69 [2020-07-10 13:48:06,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:06,442 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 228 transitions. [2020-07-10 13:48:06,442 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:48:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 228 transitions. [2020-07-10 13:48:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 13:48:06,444 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:06,444 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:06,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:48:06,444 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:06,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:06,445 INFO L82 PathProgramCache]: Analyzing trace with hash 737122587, now seen corresponding path program 1 times [2020-07-10 13:48:06,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:06,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767209876] [2020-07-10 13:48:06,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,779 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {4142#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,873 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #528#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #430#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #432#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4101#true} is VALID [2020-07-10 13:48:06,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,888 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #434#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,893 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #436#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {4143#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4101#true} is VALID [2020-07-10 13:48:06,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,910 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #518#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {4144#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4101#true} is VALID [2020-07-10 13:48:06,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #482#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,959 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #514#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4101#true} is VALID [2020-07-10 13:48:06,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,960 INFO L263 TraceCheckUtils]: 2: Hoare triple {4106#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4101#true} is VALID [2020-07-10 13:48:06,960 INFO L280 TraceCheckUtils]: 3: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,961 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #514#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,962 INFO L280 TraceCheckUtils]: 5: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,962 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #478#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4101#true} is VALID [2020-07-10 13:48:06,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4101#true} is VALID [2020-07-10 13:48:06,964 INFO L263 TraceCheckUtils]: 2: Hoare triple {4101#true} call processEnvironment__wrappee__methaneQuery(); {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:06,964 INFO L280 TraceCheckUtils]: 3: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4101#true} is VALID [2020-07-10 13:48:06,965 INFO L280 TraceCheckUtils]: 4: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,965 INFO L263 TraceCheckUtils]: 5: Hoare triple {4106#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4101#true} is VALID [2020-07-10 13:48:06,965 INFO L280 TraceCheckUtils]: 6: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,966 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #514#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,966 INFO L280 TraceCheckUtils]: 8: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,967 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #478#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,967 INFO L280 TraceCheckUtils]: 10: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,968 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4106#(= 0 ~pumpRunning~0)} #500#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:06,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4101#true} is VALID [2020-07-10 13:48:06,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:06,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #488#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:07,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:07,002 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4106#(= 0 ~pumpRunning~0)} #490#return; {4140#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} is VALID [2020-07-10 13:48:07,006 INFO L263 TraceCheckUtils]: 0: Hoare triple {4101#true} call ULTIMATE.init(); {4142#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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 13:48:07,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {4142#(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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.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;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,012 INFO L280 TraceCheckUtils]: 2: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,013 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #528#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,017 INFO L263 TraceCheckUtils]: 4: Hoare triple {4106#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,022 INFO L280 TraceCheckUtils]: 5: Hoare triple {4106#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,022 INFO L263 TraceCheckUtils]: 6: Hoare triple {4106#(= 0 ~pumpRunning~0)} call select_helpers(); {4101#true} is VALID [2020-07-10 13:48:07,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:07,032 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #430#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,032 INFO L263 TraceCheckUtils]: 9: Hoare triple {4106#(= 0 ~pumpRunning~0)} call select_features(); {4101#true} is VALID [2020-07-10 13:48:07,033 INFO L280 TraceCheckUtils]: 10: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:07,034 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #432#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,034 INFO L263 TraceCheckUtils]: 12: Hoare triple {4106#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {4101#true} is VALID [2020-07-10 13:48:07,034 INFO L280 TraceCheckUtils]: 13: Hoare triple {4101#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4101#true} is VALID [2020-07-10 13:48:07,034 INFO L280 TraceCheckUtils]: 14: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:07,035 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #434#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,035 INFO L280 TraceCheckUtils]: 16: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,036 INFO L263 TraceCheckUtils]: 18: Hoare triple {4106#(= 0 ~pumpRunning~0)} call setup(); {4101#true} is VALID [2020-07-10 13:48:07,036 INFO L280 TraceCheckUtils]: 19: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:07,042 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #436#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,043 INFO L263 TraceCheckUtils]: 21: Hoare triple {4106#(= 0 ~pumpRunning~0)} call runTest(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,043 INFO L263 TraceCheckUtils]: 22: Hoare triple {4106#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4143#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:07,044 INFO L280 TraceCheckUtils]: 23: Hoare triple {4143#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4101#true} is VALID [2020-07-10 13:48:07,044 INFO L280 TraceCheckUtils]: 24: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:07,044 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #518#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,045 INFO L263 TraceCheckUtils]: 26: Hoare triple {4106#(= 0 ~pumpRunning~0)} call test(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,045 INFO L280 TraceCheckUtils]: 27: Hoare triple {4106#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,046 INFO L280 TraceCheckUtils]: 28: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume !false; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,047 INFO L280 TraceCheckUtils]: 29: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,047 INFO L280 TraceCheckUtils]: 30: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~4 := #t~nondet21;havoc #t~nondet21; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,048 INFO L280 TraceCheckUtils]: 31: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,048 INFO L280 TraceCheckUtils]: 32: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,049 INFO L280 TraceCheckUtils]: 33: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,049 INFO L263 TraceCheckUtils]: 34: Hoare triple {4106#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4144#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:48:07,050 INFO L280 TraceCheckUtils]: 35: Hoare triple {4144#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4101#true} is VALID [2020-07-10 13:48:07,050 INFO L280 TraceCheckUtils]: 36: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:07,050 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #482#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,051 INFO L280 TraceCheckUtils]: 38: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,051 INFO L280 TraceCheckUtils]: 39: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,053 INFO L263 TraceCheckUtils]: 40: Hoare triple {4106#(= 0 ~pumpRunning~0)} call timeShift(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,053 INFO L280 TraceCheckUtils]: 41: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,054 INFO L280 TraceCheckUtils]: 42: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,054 INFO L263 TraceCheckUtils]: 43: Hoare triple {4106#(= 0 ~pumpRunning~0)} call processEnvironment(); {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:07,055 INFO L280 TraceCheckUtils]: 44: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4101#true} is VALID [2020-07-10 13:48:07,055 INFO L280 TraceCheckUtils]: 45: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4101#true} is VALID [2020-07-10 13:48:07,058 INFO L263 TraceCheckUtils]: 46: Hoare triple {4101#true} call processEnvironment__wrappee__methaneQuery(); {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:07,058 INFO L280 TraceCheckUtils]: 47: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4101#true} is VALID [2020-07-10 13:48:07,060 INFO L280 TraceCheckUtils]: 48: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,060 INFO L263 TraceCheckUtils]: 49: Hoare triple {4106#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4101#true} is VALID [2020-07-10 13:48:07,061 INFO L280 TraceCheckUtils]: 50: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:07,061 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #514#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,062 INFO L280 TraceCheckUtils]: 52: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,062 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #478#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,063 INFO L280 TraceCheckUtils]: 54: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,063 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4106#(= 0 ~pumpRunning~0)} #500#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,064 INFO L263 TraceCheckUtils]: 56: Hoare triple {4106#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,065 INFO L280 TraceCheckUtils]: 57: Hoare triple {4106#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~2; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,065 INFO L263 TraceCheckUtils]: 58: Hoare triple {4106#(= 0 ~pumpRunning~0)} call #t~ret26 := isMethaneLevelCritical(); {4101#true} is VALID [2020-07-10 13:48:07,065 INFO L280 TraceCheckUtils]: 59: Hoare triple {4101#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4101#true} is VALID [2020-07-10 13:48:07,066 INFO L280 TraceCheckUtils]: 60: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-10 13:48:07,072 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #488#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,072 INFO L280 TraceCheckUtils]: 62: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,073 INFO L280 TraceCheckUtils]: 63: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:07,073 INFO L263 TraceCheckUtils]: 64: Hoare triple {4106#(= 0 ~pumpRunning~0)} call #t~ret27 := isPumpRunning(); {4101#true} is VALID [2020-07-10 13:48:07,074 INFO L280 TraceCheckUtils]: 65: Hoare triple {4101#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:07,074 INFO L280 TraceCheckUtils]: 66: Hoare triple {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:07,075 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4106#(= 0 ~pumpRunning~0)} #490#return; {4140#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} is VALID [2020-07-10 13:48:07,076 INFO L280 TraceCheckUtils]: 68: Hoare triple {4140#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {4141#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-10 13:48:07,077 INFO L280 TraceCheckUtils]: 69: Hoare triple {4141#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {4102#false} is VALID [2020-07-10 13:48:07,077 INFO L280 TraceCheckUtils]: 70: Hoare triple {4102#false} assume 0 != ~methAndRunningLastTime~0; {4102#false} is VALID [2020-07-10 13:48:07,077 INFO L263 TraceCheckUtils]: 71: Hoare triple {4102#false} call __automaton_fail(); {4102#false} is VALID [2020-07-10 13:48:07,077 INFO L280 TraceCheckUtils]: 72: Hoare triple {4102#false} assume !false; {4102#false} is VALID [2020-07-10 13:48:07,087 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 13:48:07,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767209876] [2020-07-10 13:48:07,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:07,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:48:07,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548148840] [2020-07-10 13:48:07,090 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 73 [2020-07-10 13:48:07,092 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:07,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:48:07,177 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:07,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:48:07,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:07,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:48:07,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:48:07,178 INFO L87 Difference]: Start difference. First operand 192 states and 228 transitions. Second operand 10 states. [2020-07-10 13:48:08,131 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:13,375 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:13,831 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:14,219 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:15,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:15,201 INFO L93 Difference]: Finished difference Result 329 states and 420 transitions. [2020-07-10 13:48:15,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:48:15,201 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 73 [2020-07-10 13:48:15,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 267 transitions. [2020-07-10 13:48:15,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 267 transitions. [2020-07-10 13:48:15,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 267 transitions. [2020-07-10 13:48:15,967 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 267 edges. 267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:15,968 INFO L225 Difference]: With dead ends: 329 [2020-07-10 13:48:15,968 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:48:15,970 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:48:15,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:48:15,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:48:15,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:15,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,970 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,970 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:15,971 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:15,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:15,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:15,971 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,971 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:15,971 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:15,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:15,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:15,972 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:15,972 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:48:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:48:15,972 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2020-07-10 13:48:15,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:15,973 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:48:15,973 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:48:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:15,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:15,973 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:48:15,975 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:48:17,355 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 172 [2020-07-10 13:48:18,620 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:18,807 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:48:19,183 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:48:19,513 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:19,689 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:48:19,892 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:48:20,114 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:20,510 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:48:20,925 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:48:21,258 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:21,447 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-10 13:48:21,832 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:48:22,178 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:48:22,649 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:48:22,998 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:23,196 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:23,386 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:48:23,584 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:23,873 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:48:24,057 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:48:24,260 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:48:24,561 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:48:24,890 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:48:25,070 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:48:25,136 INFO L268 CegarLoopResult]: For program point L670(lines 670 674) no Hoare annotation was computed. [2020-07-10 13:48:25,137 INFO L268 CegarLoopResult]: For program point L670-1(lines 670 674) no Hoare annotation was computed. [2020-07-10 13:48:25,137 INFO L268 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-07-10 13:48:25,137 INFO L268 CegarLoopResult]: For program point L664-2(lines 664 685) no Hoare annotation was computed. [2020-07-10 13:48:25,137 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 639 694) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point L686(lines 663 687) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 639 694) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 639 694) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point L727(lines 727 731) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point L727-1(lines 727 731) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 695 754) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point L721-2(lines 721 746) no Hoare annotation was computed. [2020-07-10 13:48:25,138 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 695 754) no Hoare annotation was computed. [2020-07-10 13:48:25,139 INFO L268 CegarLoopResult]: For program point L747(lines 720 748) no Hoare annotation was computed. [2020-07-10 13:48:25,139 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 695 754) no Hoare annotation was computed. [2020-07-10 13:48:25,139 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-07-10 13:48:25,139 INFO L268 CegarLoopResult]: For program point L740-1(line 740) no Hoare annotation was computed. [2020-07-10 13:48:25,139 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 480 486) the Hoare annotation is: true [2020-07-10 13:48:25,139 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 480 486) no Hoare annotation was computed. [2020-07-10 13:48:25,140 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 487 495) no Hoare annotation was computed. [2020-07-10 13:48:25,140 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 487 495) the Hoare annotation is: true [2020-07-10 13:48:25,140 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 487 495) no Hoare annotation was computed. [2020-07-10 13:48:25,141 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 399 421) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,142 INFO L264 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,142 INFO L264 CegarLoopResult]: At program point L411-1(line 411) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,142 INFO L268 CegarLoopResult]: For program point L409(lines 409 416) no Hoare annotation was computed. [2020-07-10 13:48:25,142 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 399 421) no Hoare annotation was computed. [2020-07-10 13:48:25,142 INFO L268 CegarLoopResult]: For program point L409-1(lines 409 416) no Hoare annotation was computed. [2020-07-10 13:48:25,142 INFO L268 CegarLoopResult]: For program point L407(line 407) no Hoare annotation was computed. [2020-07-10 13:48:25,143 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,143 INFO L264 CegarLoopResult]: At program point L405(line 405) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,143 INFO L264 CegarLoopResult]: At program point L405-1(line 405) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,143 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 399 421) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 353 376) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 353 376) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 353 376) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-07-10 13:48:25,144 INFO L268 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L268 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L268 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L268 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L268 CegarLoopResult]: For program point L359(line 359) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L264 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,145 INFO L268 CegarLoopResult]: For program point L93(lines 93 101) no Hoare annotation was computed. [2020-07-10 13:48:25,145 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,146 INFO L268 CegarLoopResult]: For program point L91-1(line 91) no Hoare annotation was computed. [2020-07-10 13:48:25,146 INFO L268 CegarLoopResult]: For program point L89(lines 89 106) no Hoare annotation was computed. [2020-07-10 13:48:25,146 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,146 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 85 109) no Hoare annotation was computed. [2020-07-10 13:48:25,146 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,146 INFO L268 CegarLoopResult]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2020-07-10 13:48:25,146 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,146 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 180 188) no Hoare annotation was computed. [2020-07-10 13:48:25,146 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2020-07-10 13:48:25,147 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 180 188) no Hoare annotation was computed. [2020-07-10 13:48:25,147 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-10 13:48:25,147 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2020-07-10 13:48:25,147 INFO L271 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: true [2020-07-10 13:48:25,147 INFO L268 CegarLoopResult]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2020-07-10 13:48:25,147 INFO L268 CegarLoopResult]: For program point L232-1(line 232) no Hoare annotation was computed. [2020-07-10 13:48:25,147 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 225 243) no Hoare annotation was computed. [2020-07-10 13:48:25,147 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 225 243) no Hoare annotation was computed. [2020-07-10 13:48:25,147 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-10 13:48:25,147 INFO L268 CegarLoopResult]: For program point L219-1(line 219) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L268 CegarLoopResult]: For program point L208(lines 208 216) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 189 224) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L268 CegarLoopResult]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 189 224) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L268 CegarLoopResult]: For program point L196(lines 196 204) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 189 224) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L268 CegarLoopResult]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 473 479) no Hoare annotation was computed. [2020-07-10 13:48:25,148 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 473 479) the Hoare annotation is: true [2020-07-10 13:48:25,149 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 593 638) no Hoare annotation was computed. [2020-07-10 13:48:25,149 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 593 638) no Hoare annotation was computed. [2020-07-10 13:48:25,149 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 593 638) no Hoare annotation was computed. [2020-07-10 13:48:25,149 INFO L268 CegarLoopResult]: For program point L926(lines 926 933) no Hoare annotation was computed. [2020-07-10 13:48:25,149 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 906 951) no Hoare annotation was computed. [2020-07-10 13:48:25,150 INFO L268 CegarLoopResult]: For program point L920(lines 920 940) no Hoare annotation was computed. [2020-07-10 13:48:25,150 INFO L268 CegarLoopResult]: For program point L920-1(lines 920 940) no Hoare annotation was computed. [2020-07-10 13:48:25,150 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 906 951) no Hoare annotation was computed. [2020-07-10 13:48:25,150 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 906 951) no Hoare annotation was computed. [2020-07-10 13:48:25,150 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 385 395) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,150 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 385 395) no Hoare annotation was computed. [2020-07-10 13:48:25,150 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 385 395) no Hoare annotation was computed. [2020-07-10 13:48:25,151 INFO L264 CegarLoopResult]: At program point L390(line 390) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,151 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 169 179) the Hoare annotation is: true [2020-07-10 13:48:25,151 INFO L271 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: true [2020-07-10 13:48:25,151 INFO L268 CegarLoopResult]: For program point L174-1(line 174) no Hoare annotation was computed. [2020-07-10 13:48:25,151 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2020-07-10 13:48:25,151 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2020-07-10 13:48:25,151 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: true [2020-07-10 13:48:25,151 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 161 168) no Hoare annotation was computed. [2020-07-10 13:48:25,151 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 161 168) no Hoare annotation was computed. [2020-07-10 13:48:25,152 INFO L268 CegarLoopResult]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2020-07-10 13:48:25,152 INFO L264 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,152 INFO L264 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,152 INFO L268 CegarLoopResult]: For program point L119(lines 119 127) no Hoare annotation was computed. [2020-07-10 13:48:25,152 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2020-07-10 13:48:25,152 INFO L264 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,152 INFO L268 CegarLoopResult]: For program point L117-1(line 117) no Hoare annotation was computed. [2020-07-10 13:48:25,152 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,152 INFO L268 CegarLoopResult]: For program point L115(lines 115 132) no Hoare annotation was computed. [2020-07-10 13:48:25,153 INFO L264 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,153 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2020-07-10 13:48:25,153 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2020-07-10 13:48:25,153 INFO L264 CegarLoopResult]: At program point testENTRY(lines 248 311) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,153 INFO L268 CegarLoopResult]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2020-07-10 13:48:25,153 INFO L264 CegarLoopResult]: At program point L304(lines 257 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,153 INFO L268 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-07-10 13:48:25,154 INFO L264 CegarLoopResult]: At program point L294-2(lines 288 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,154 INFO L268 CegarLoopResult]: For program point L259(lines 258 303) no Hoare annotation was computed. [2020-07-10 13:48:25,154 INFO L268 CegarLoopResult]: For program point L288(lines 288 299) no Hoare annotation was computed. [2020-07-10 13:48:25,154 INFO L264 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,154 INFO L268 CegarLoopResult]: For program point L278(lines 278 284) no Hoare annotation was computed. [2020-07-10 13:48:25,154 INFO L268 CegarLoopResult]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2020-07-10 13:48:25,154 INFO L264 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,154 INFO L264 CegarLoopResult]: At program point L301(lines 258 303) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point L268(lines 268 274) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 860 905) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 860 905) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 860 905) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point L880(lines 880 887) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point L874(lines 874 894) no Hoare annotation was computed. [2020-07-10 13:48:25,155 INFO L268 CegarLoopResult]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2020-07-10 13:48:25,156 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 136 143) no Hoare annotation was computed. [2020-07-10 13:48:25,156 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 136 143) no Hoare annotation was computed. [2020-07-10 13:48:25,156 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 136 143) no Hoare annotation was computed. [2020-07-10 13:48:25,156 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 577 585) no Hoare annotation was computed. [2020-07-10 13:48:25,156 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 577 585) the Hoare annotation is: true [2020-07-10 13:48:25,156 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 577 585) no Hoare annotation was computed. [2020-07-10 13:48:25,156 INFO L264 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,156 INFO L268 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-07-10 13:48:25,156 INFO L268 CegarLoopResult]: For program point L444(lines 444 454) no Hoare annotation was computed. [2020-07-10 13:48:25,157 INFO L264 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-10 13:48:25,157 INFO L268 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-07-10 13:48:25,157 INFO L268 CegarLoopResult]: For program point L440(lines 440 457) no Hoare annotation was computed. [2020-07-10 13:48:25,157 INFO L268 CegarLoopResult]: For program point L440-1(lines 432 460) no Hoare annotation was computed. [2020-07-10 13:48:25,157 INFO L264 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,157 INFO L268 CegarLoopResult]: For program point L438-1(line 438) no Hoare annotation was computed. [2020-07-10 13:48:25,157 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 432 460) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,157 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 432 460) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point L553(lines 553 561) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 545 567) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point L553-2(lines 553 561) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 545 567) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 545 567) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 424 431) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 424 431) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 424 431) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 463 472) no Hoare annotation was computed. [2020-07-10 13:48:25,158 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 463 472) no Hoare annotation was computed. [2020-07-10 13:48:25,159 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 463 472) no Hoare annotation was computed. [2020-07-10 13:48:25,159 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 757 859) no Hoare annotation was computed. [2020-07-10 13:48:25,159 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-10 13:48:25,159 INFO L268 CegarLoopResult]: For program point L822-1(line 822) no Hoare annotation was computed. [2020-07-10 13:48:25,159 INFO L268 CegarLoopResult]: For program point L781(lines 781 785) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point L845(lines 845 856) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point L808(lines 808 812) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 757 859) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point L806-2(lines 806 826) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point L827(lines 805 828) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point L786(lines 786 802) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 757 859) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point L846(lines 846 853) no Hoare annotation was computed. [2020-07-10 13:48:25,160 INFO L268 CegarLoopResult]: For program point L807(lines 806 826) no Hoare annotation was computed. [2020-07-10 13:48:25,161 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-10 13:48:25,161 INFO L268 CegarLoopResult]: For program point L838-1(line 838) no Hoare annotation was computed. [2020-07-10 13:48:25,161 INFO L268 CegarLoopResult]: For program point L803(lines 803 844) no Hoare annotation was computed. [2020-07-10 13:48:25,161 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:25,161 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (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~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string36.base| |old(#t~string36.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~string9.base| |old(#t~string9.base)|) (= |#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)|)) [2020-07-10 13:48:25,161 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 144 160) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point L155-1(lines 144 160) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 144 160) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point L151(lines 151 157) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point L149-1(line 149) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 568 576) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 568 576) no Hoare annotation was computed. [2020-07-10 13:48:25,162 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 568 576) no Hoare annotation was computed. [2020-07-10 13:48:25,163 INFO L268 CegarLoopResult]: For program point L528-1(lines 524 535) no Hoare annotation was computed. [2020-07-10 13:48:25,163 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 524 535) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,163 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 524 535) no Hoare annotation was computed. [2020-07-10 13:48:25,164 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:25,164 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:48:25,164 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:25,164 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 536 544) the Hoare annotation is: true [2020-07-10 13:48:25,164 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 536 544) no Hoare annotation was computed. [2020-07-10 13:48:25,164 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 536 544) no Hoare annotation was computed. [2020-07-10 13:48:25,164 INFO L264 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,164 INFO L264 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,165 INFO L268 CegarLoopResult]: For program point L57(lines 56 75) no Hoare annotation was computed. [2020-07-10 13:48:25,165 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,165 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2020-07-10 13:48:25,165 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2020-07-10 13:48:25,166 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,166 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 323 352) no Hoare annotation was computed. [2020-07-10 13:48:25,166 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 323 352) the Hoare annotation is: true [2020-07-10 13:48:25,166 INFO L271 CegarLoopResult]: At program point L348(lines 323 352) the Hoare annotation is: true [2020-07-10 13:48:25,166 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-07-10 13:48:25,166 INFO L268 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2020-07-10 13:48:25,167 INFO L271 CegarLoopResult]: At program point L337-1(lines 337 341) the Hoare annotation is: true [2020-07-10 13:48:25,167 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-07-10 13:48:25,167 INFO L271 CegarLoopResult]: At program point L333-2(lines 333 347) the Hoare annotation is: true [2020-07-10 13:48:25,167 INFO L271 CegarLoopResult]: At program point L329(line 329) the Hoare annotation is: true [2020-07-10 13:48:25,167 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-07-10 13:48:25,167 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 500 511) the Hoare annotation is: true [2020-07-10 13:48:25,167 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 500 511) no Hoare annotation was computed. [2020-07-10 13:48:25,167 INFO L268 CegarLoopResult]: For program point L504-1(lines 500 511) no Hoare annotation was computed. [2020-07-10 13:48:25,167 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 377 383) no Hoare annotation was computed. [2020-07-10 13:48:25,167 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 377 383) the Hoare annotation is: true [2020-07-10 13:48:25,168 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:25,168 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:48:25,168 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:48:25,168 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:25,168 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 512 523) no Hoare annotation was computed. [2020-07-10 13:48:25,168 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 512 523) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:25,168 INFO L268 CegarLoopResult]: For program point L516-1(lines 512 523) no Hoare annotation was computed. [2020-07-10 13:48:25,168 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 313 320) no Hoare annotation was computed. [2020-07-10 13:48:25,169 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2020-07-10 13:48:25,169 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 313 320) the Hoare annotation is: true [2020-07-10 13:48:25,169 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 313 320) no Hoare annotation was computed. [2020-07-10 13:48:25,173 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:48:25,173 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:48:25,173 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:25,174 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:25,177 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:48:25,177 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:25,178 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:25,178 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:25,178 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:48:25,178 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:25,178 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:48:25,182 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:48:25,183 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:25,183 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 13:48:25,183 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:25,184 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:48:25,184 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:48:25,184 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-10 13:48:25,185 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-10 13:48:25,186 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:48:25,187 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 13:48:25,187 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:25,187 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-10 13:48:25,187 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-10 13:48:25,191 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:25,191 WARN L170 areAnnotationChecker]: L516-1 has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: L516-1 has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-10 13:48:25,192 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-10 13:48:25,193 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:25,193 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:25,193 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:48:25,193 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:48:25,193 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 13:48:25,193 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 13:48:25,193 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:25,193 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 13:48:25,194 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 13:48:25,194 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 13:48:25,194 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:25,194 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:48:25,194 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:25,195 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 13:48:25,195 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 13:48:25,195 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-10 13:48:25,196 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:25,196 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 13:48:25,196 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 13:48:25,196 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:25,196 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:25,197 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 13:48:25,197 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:48:25,197 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:48:25,197 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:48:25,197 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:25,197 WARN L170 areAnnotationChecker]: L438-1 has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:48:25,198 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-10 13:48:25,199 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:25,199 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 13:48:25,199 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 13:48:25,199 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 13:48:25,199 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-10 13:48:25,200 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:25,200 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-10 13:48:25,200 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:25,201 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:25,201 WARN L170 areAnnotationChecker]: L516-1 has no Hoare annotation [2020-07-10 13:48:25,201 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:25,201 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 13:48:25,201 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 13:48:25,202 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 13:48:25,202 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 13:48:25,202 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:48:25,202 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:48:25,202 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 13:48:25,202 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 13:48:25,202 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:48:25,202 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: L196-2 has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-10 13:48:25,203 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-10 13:48:25,204 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:25,204 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:25,204 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-10 13:48:25,204 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:48:25,205 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 13:48:25,205 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:25,205 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 13:48:25,205 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 13:48:25,205 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 13:48:25,205 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 13:48:25,205 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: L438-1 has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: L553-2 has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:48:25,206 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:48:25,207 WARN L170 areAnnotationChecker]: L149-1 has no Hoare annotation [2020-07-10 13:48:25,207 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:48:25,207 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:25,207 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:25,209 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:25,210 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-10 13:48:25,210 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:25,210 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:25,210 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:25,210 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:25,210 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-10 13:48:25,212 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:25,212 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:25,212 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:48:25,212 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:48:25,212 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 13:48:25,212 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 13:48:25,212 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:48:25,212 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 13:48:25,213 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 13:48:25,214 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:48:25,214 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:48:25,214 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:48:25,214 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:48:25,214 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-10 13:48:25,214 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:48:25,214 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:48:25,214 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 13:48:25,215 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: L740-1 has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:48:25,216 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:48:25,217 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 13:48:25,217 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 13:48:25,217 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:48:25,217 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-10 13:48:25,217 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:25,217 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:25,217 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-10 13:48:25,217 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: L208-2 has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:48:25,218 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: L806-2 has no Hoare annotation [2020-07-10 13:48:25,219 WARN L170 areAnnotationChecker]: L806-2 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L806-2 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:48:25,220 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:25,221 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-10 13:48:25,222 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-10 13:48:25,223 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 13:48:25,223 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 13:48:25,223 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 13:48:25,223 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 13:48:25,223 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-10 13:48:25,223 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-10 13:48:25,224 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:25,224 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:48:25,224 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:48:25,224 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:48:25,225 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:48:25,226 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 13:48:25,227 WARN L170 areAnnotationChecker]: L219-1 has no Hoare annotation [2020-07-10 13:48:25,227 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 13:48:25,227 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 13:48:25,227 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 13:48:25,227 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-10 13:48:25,227 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-10 13:48:25,227 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 13:48:25,227 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 13:48:25,228 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 13:48:25,228 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 13:48:25,228 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 13:48:25,229 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 13:48:25,229 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 13:48:25,229 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:25,229 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:25,229 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 13:48:25,229 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 13:48:25,229 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:48:25,229 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-10 13:48:25,230 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 13:48:25,230 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 13:48:25,230 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 13:48:25,230 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:25,230 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:48:25,231 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 13:48:25,232 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:25,232 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:25,232 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:25,233 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:25,233 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:25,233 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:25,233 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:25,233 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:48:25,233 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:48:25,233 INFO L163 areAnnotationChecker]: CFG has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:48:25,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:48:25 BoogieIcfgContainer [2020-07-10 13:48:25,255 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:48:25,262 INFO L168 Benchmark]: Toolchain (without parser) took 70039.56 ms. Allocated memory was 145.2 MB in the beginning and 707.8 MB in the end (delta: 562.6 MB). Free memory was 100.7 MB in the beginning and 344.1 MB in the end (delta: -243.4 MB). Peak memory consumption was 319.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:25,262 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:48:25,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.97 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 100.5 MB in the beginning and 168.2 MB in the end (delta: -67.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:25,264 INFO L168 Benchmark]: Boogie Preprocessor took 130.33 ms. Allocated memory is still 203.4 MB. Free memory was 168.2 MB in the beginning and 161.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:25,268 INFO L168 Benchmark]: RCFGBuilder took 1684.66 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 161.3 MB in the beginning and 89.4 MB in the end (delta: 71.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:25,269 INFO L168 Benchmark]: TraceAbstraction took 67429.26 ms. Allocated memory was 235.9 MB in the beginning and 707.8 MB in the end (delta: 471.9 MB). Free memory was 89.4 MB in the beginning and 344.1 MB in the end (delta: -254.6 MB). Peak memory consumption was 217.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:25,275 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 0.53 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 789.97 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 100.5 MB in the beginning and 168.2 MB in the end (delta: -67.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.33 ms. Allocated memory is still 203.4 MB. Free memory was 168.2 MB in the beginning and 161.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1684.66 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 161.3 MB in the beginning and 89.4 MB in the end (delta: 71.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 67429.26 ms. Allocated memory was 235.9 MB in the beginning and 707.8 MB in the end (delta: 471.9 MB). Free memory was 89.4 MB in the beginning and 344.1 MB in the end (delta: -254.6 MB). Peak memory consumption was 217.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 58.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 48.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 479 SDtfs, 905 SDslu, 398 SDs, 0 SdLazy, 1921 SolverSat, 622 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=192occurred 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: 5.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 168 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 340 PreInvPairs, 372 NumberOfFragments, 812 HoareAnnotationTreeSize, 340 FomulaSimplifications, 90477 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 9301 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 89316 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...