java -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_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:41:15,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:41:15,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:41:15,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:41:15,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:41:15,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:41:15,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:41:15,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:41:15,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:41:15,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:41:15,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:41:15,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:41:15,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:41:15,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:41:15,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:41:15,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:41:15,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:41:15,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:41:15,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:41:15,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:41:15,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:41:15,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:41:15,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:41:15,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:41:15,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:41:15,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:41:15,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:41:15,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:41:15,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:41:15,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:41:15,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:41:15,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:41:15,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:41:15,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:41:15,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:41:15,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:41:15,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:41:15,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:41:15,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:41:15,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:41:15,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:41:15,167 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 [2019-10-13 19:41:15,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:41:15,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:41:15,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:41:15,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:41:15,188 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:41:15,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:41:15,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:41:15,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:41:15,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:41:15,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:41:15,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:41:15,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:41:15,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:41:15,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:41:15,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:41:15,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:41:15,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:41:15,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:41:15,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:41:15,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:41:15,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:41:15,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:41:15,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:41:15,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:41:15,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:41:15,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:41:15,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:41:15,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:41:15,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:41:15,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:41:15,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:41:15,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:41:15,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:41:15,477 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:41:15,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-10-13 19:41:15,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/827c9ab79/472770b680d64722abd9150f29576fbc/FLAG4fb13cb4a [2019-10-13 19:41:16,053 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:41:16,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-10-13 19:41:16,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/827c9ab79/472770b680d64722abd9150f29576fbc/FLAG4fb13cb4a [2019-10-13 19:41:16,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/827c9ab79/472770b680d64722abd9150f29576fbc [2019-10-13 19:41:16,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:41:16,391 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:41:16,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:41:16,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:41:16,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:41:16,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:16,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd28435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16, skipping insertion in model container [2019-10-13 19:41:16,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:16,404 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:41:16,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:41:16,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:41:16,931 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:41:17,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:41:17,059 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:41:17,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17 WrapperNode [2019-10-13 19:41:17,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:41:17,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:41:17,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:41:17,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:41:17,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (1/1) ... [2019-10-13 19:41:17,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (1/1) ... [2019-10-13 19:41:17,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (1/1) ... [2019-10-13 19:41:17,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (1/1) ... [2019-10-13 19:41:17,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (1/1) ... [2019-10-13 19:41:17,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (1/1) ... [2019-10-13 19:41:17,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (1/1) ... [2019-10-13 19:41:17,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:41:17,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:41:17,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:41:17,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:41:17,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (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 [2019-10-13 19:41:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:41:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:41:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:41:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:41:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:41:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:41:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:41:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:41:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:41:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:41:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:41:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:41:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:41:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:41:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:41:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:41:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:41:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:41:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:41:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:41:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:41:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:41:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:41:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:41:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:41:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:41:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:41:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:41:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:41:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:41:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:41:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:41:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:41:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:41:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:41:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:41:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:41:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:41:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:41:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:41:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:41:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:41:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:41:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:41:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:41:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:41:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:41:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:41:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:41:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:41:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:41:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:41:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:41:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:41:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:41:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:41:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:41:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:41:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:41:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:41:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:41:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:41:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:41:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:41:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:41:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:41:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:41:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:41:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:41:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:41:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:41:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:41:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:41:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:41:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:41:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:41:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:41:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:41:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:41:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:41:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:41:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:41:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:41:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:41:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:41:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:41:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:41:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:41:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:41:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:41:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:41:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:41:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:41:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:41:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:41:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:41:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:41:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:41:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:41:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:41:18,462 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:41:18,463 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:41:18,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:18 BoogieIcfgContainer [2019-10-13 19:41:18,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:41:18,467 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:41:18,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:41:18,470 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:41:18,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:41:16" (1/3) ... [2019-10-13 19:41:18,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689cb054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:18, skipping insertion in model container [2019-10-13 19:41:18,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:17" (2/3) ... [2019-10-13 19:41:18,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689cb054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:18, skipping insertion in model container [2019-10-13 19:41:18,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:18" (3/3) ... [2019-10-13 19:41:18,475 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2019-10-13 19:41:18,484 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:41:18,493 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:41:18,504 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:41:18,537 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:41:18,537 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:41:18,538 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:41:18,538 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:41:18,538 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:41:18,538 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:41:18,539 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:41:18,539 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:41:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states. [2019-10-13 19:41:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 19:41:18,572 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:18,573 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:18,575 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:18,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:18,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1444544899, now seen corresponding path program 1 times [2019-10-13 19:41:18,590 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:18,590 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045099987] [2019-10-13 19:41:18,591 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:18,591 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:18,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,279 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:19,374 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045099987] [2019-10-13 19:41:19,375 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:19,375 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:41:19,376 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356880278] [2019-10-13 19:41:19,383 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:41:19,384 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:19,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:41:19,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:41:19,402 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 4 states. [2019-10-13 19:41:20,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:20,612 INFO L93 Difference]: Finished difference Result 316 states and 408 transitions. [2019-10-13 19:41:20,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:41:20,614 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-13 19:41:20,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:20,629 INFO L225 Difference]: With dead ends: 316 [2019-10-13 19:41:20,630 INFO L226 Difference]: Without dead ends: 175 [2019-10-13 19:41:20,635 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:41:20,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2019-10-13 19:41:20,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 142. [2019-10-13 19:41:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-10-13 19:41:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2019-10-13 19:41:20,723 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2019-10-13 19:41:20,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:20,724 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2019-10-13 19:41:20,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:41:20,724 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2019-10-13 19:41:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 19:41:20,728 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:20,729 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:20,729 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:20,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:20,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1653492373, now seen corresponding path program 1 times [2019-10-13 19:41:20,730 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:20,730 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992192225] [2019-10-13 19:41:20,732 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:20,732 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:20,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,166 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:21,217 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992192225] [2019-10-13 19:41:21,218 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:21,218 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:41:21,218 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923058423] [2019-10-13 19:41:21,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:41:21,220 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:21,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:41:21,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:41:21,221 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 5 states. [2019-10-13 19:41:21,709 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:41:22,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:22,733 INFO L93 Difference]: Finished difference Result 251 states and 308 transitions. [2019-10-13 19:41:22,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:41:22,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-10-13 19:41:22,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:22,739 INFO L225 Difference]: With dead ends: 251 [2019-10-13 19:41:22,739 INFO L226 Difference]: Without dead ends: 165 [2019-10-13 19:41:22,741 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:41:22,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2019-10-13 19:41:22,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 133. [2019-10-13 19:41:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-10-13 19:41:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2019-10-13 19:41:22,782 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2019-10-13 19:41:22,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:22,782 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2019-10-13 19:41:22,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:41:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2019-10-13 19:41:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-13 19:41:22,785 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:22,785 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:22,786 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:22,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:22,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1259056052, now seen corresponding path program 1 times [2019-10-13 19:41:22,786 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:22,786 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061073968] [2019-10-13 19:41:22,787 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:22,787 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:22,787 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,190 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:23,354 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061073968] [2019-10-13 19:41:23,355 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:23,355 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:23,355 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72965031] [2019-10-13 19:41:23,356 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:23,356 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:23,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:23,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:23,357 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 9 states. [2019-10-13 19:41:23,791 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:24,189 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:41:24,495 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:24,772 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:25,802 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:41:27,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:27,697 INFO L93 Difference]: Finished difference Result 448 states and 556 transitions. [2019-10-13 19:41:27,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:41:27,698 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-13 19:41:27,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:27,705 INFO L225 Difference]: With dead ends: 448 [2019-10-13 19:41:27,705 INFO L226 Difference]: Without dead ends: 343 [2019-10-13 19:41:27,707 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:27,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2019-10-13 19:41:27,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 282. [2019-10-13 19:41:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-10-13 19:41:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2019-10-13 19:41:27,780 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 65 [2019-10-13 19:41:27,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:27,780 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2019-10-13 19:41:27,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2019-10-13 19:41:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 19:41:27,783 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:27,783 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:27,784 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:27,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:27,784 INFO L82 PathProgramCache]: Analyzing trace with hash 760932969, now seen corresponding path program 1 times [2019-10-13 19:41:27,784 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:27,785 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744604947] [2019-10-13 19:41:27,785 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:27,785 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:27,785 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,142 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 19:41:28,237 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744604947] [2019-10-13 19:41:28,238 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:28,238 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:28,238 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413983519] [2019-10-13 19:41:28,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:28,239 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:28,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:28,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:28,240 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand 9 states. [2019-10-13 19:41:28,750 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:29,527 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:30,244 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:30,506 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:30,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:30,712 INFO L93 Difference]: Finished difference Result 501 states and 655 transitions. [2019-10-13 19:41:30,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-13 19:41:30,713 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2019-10-13 19:41:30,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:30,714 INFO L225 Difference]: With dead ends: 501 [2019-10-13 19:41:30,715 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:41:30,718 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:30,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:41:30,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:41:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:41:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:41:30,719 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-10-13 19:41:30,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:30,719 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:41:30,719 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:41:30,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:41:30,723 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:41:32,462 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:32,618 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:32,776 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:41:32,939 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:33,111 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:33,246 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 8 [2019-10-13 19:41:33,483 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:33,810 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-13 19:41:33,952 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:34,104 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:34,419 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:34,611 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:34,889 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:35,051 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:35,331 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:35,659 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:35,994 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:36,186 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:36,315 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-13 19:41:36,443 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:36,575 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:36,729 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:36,888 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:37,041 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:37,336 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:37,640 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2019-10-13 19:41:37,643 INFO L443 ceAbstractionStarter]: For program point L640(lines 617 641) no Hoare annotation was computed. [2019-10-13 19:41:37,643 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 593 648) no Hoare annotation was computed. [2019-10-13 19:41:37,644 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 628) no Hoare annotation was computed. [2019-10-13 19:41:37,644 INFO L443 ceAbstractionStarter]: For program point L624-1(lines 624 628) no Hoare annotation was computed. [2019-10-13 19:41:37,644 INFO L443 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2019-10-13 19:41:37,644 INFO L443 ceAbstractionStarter]: For program point L618-2(lines 618 639) no Hoare annotation was computed. [2019-10-13 19:41:37,644 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 593 648) no Hoare annotation was computed. [2019-10-13 19:41:37,644 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 593 648) no Hoare annotation was computed. [2019-10-13 19:41:37,644 INFO L443 ceAbstractionStarter]: For program point L675-2(lines 675 700) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point L701(lines 674 702) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 649 708) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 649 708) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 649 708) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 685) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point L681-1(lines 681 685) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L443 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2019-10-13 19:41:37,645 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-13 19:41:37,646 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-13 19:41:37,646 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-13 19:41:37,646 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-13 19:41:37,646 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-13 19:41:37,646 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 493 500) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:41:37,646 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 493 500) no Hoare annotation was computed. [2019-10-13 19:41:37,646 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 493 500) no Hoare annotation was computed. [2019-10-13 19:41:37,646 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 501 510) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-13 19:41:37,647 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 501 510) no Hoare annotation was computed. [2019-10-13 19:41:37,647 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-10-13 19:41:37,647 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 501 510) no Hoare annotation was computed. [2019-10-13 19:41:37,647 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 511 539) the Hoare annotation is: true [2019-10-13 19:41:37,647 INFO L439 ceAbstractionStarter]: At program point L526(line 526) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:41:37,647 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 530) no Hoare annotation was computed. [2019-10-13 19:41:37,648 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 511 539) no Hoare annotation was computed. [2019-10-13 19:41:37,648 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 533) no Hoare annotation was computed. [2019-10-13 19:41:37,648 INFO L446 ceAbstractionStarter]: At program point L521(line 521) the Hoare annotation is: true [2019-10-13 19:41:37,648 INFO L443 ceAbstractionStarter]: For program point L521-1(line 521) no Hoare annotation was computed. [2019-10-13 19:41:37,648 INFO L443 ceAbstractionStarter]: For program point L519(lines 519 536) no Hoare annotation was computed. [2019-10-13 19:41:37,648 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 511 539) no Hoare annotation was computed. [2019-10-13 19:41:37,649 INFO L446 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: true [2019-10-13 19:41:37,649 INFO L443 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2019-10-13 19:41:37,649 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 157 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,649 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 157 179) no Hoare annotation was computed. [2019-10-13 19:41:37,649 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 157 179) no Hoare annotation was computed. [2019-10-13 19:41:37,649 INFO L439 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,649 INFO L439 ceAbstractionStarter]: At program point L169-1(line 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,650 INFO L443 ceAbstractionStarter]: For program point L167(lines 167 174) no Hoare annotation was computed. [2019-10-13 19:41:37,650 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 167 174) no Hoare annotation was computed. [2019-10-13 19:41:37,650 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-13 19:41:37,650 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,650 INFO L439 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,650 INFO L439 ceAbstractionStarter]: At program point L163-1(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,651 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-13 19:41:37,651 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-10-13 19:41:37,651 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 113 136) no Hoare annotation was computed. [2019-10-13 19:41:37,651 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-13 19:41:37,651 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-10-13 19:41:37,651 INFO L443 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2019-10-13 19:41:37,651 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 113 136) no Hoare annotation was computed. [2019-10-13 19:41:37,651 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-13 19:41:37,652 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 113 136) no Hoare annotation was computed. [2019-10-13 19:41:37,652 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-13 19:41:37,652 INFO L443 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2019-10-13 19:41:37,652 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-13 19:41:37,652 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-10-13 19:41:37,652 INFO L443 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2019-10-13 19:41:37,652 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 19:41:37,652 INFO L443 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2019-10-13 19:41:37,653 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-13 19:41:37,653 INFO L443 ceAbstractionStarter]: For program point L258-1(lines 239 263) no Hoare annotation was computed. [2019-10-13 19:41:37,653 INFO L439 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,653 INFO L439 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,653 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-10-13 19:41:37,653 INFO L439 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,653 INFO L443 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2019-10-13 19:41:37,654 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 260) no Hoare annotation was computed. [2019-10-13 19:41:37,654 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 239 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,654 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 239 263) no Hoare annotation was computed. [2019-10-13 19:41:37,654 INFO L439 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,654 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 398 412) no Hoare annotation was computed. [2019-10-13 19:41:37,654 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 398 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,654 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 398 412) no Hoare annotation was computed. [2019-10-13 19:41:37,654 INFO L439 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:37,655 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 408) no Hoare annotation was computed. [2019-10-13 19:41:37,655 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 334 342) no Hoare annotation was computed. [2019-10-13 19:41:37,655 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 334 342) the Hoare annotation is: true [2019-10-13 19:41:37,655 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 334 342) no Hoare annotation was computed. [2019-10-13 19:41:37,655 INFO L443 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2019-10-13 19:41:37,655 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 379 397) the Hoare annotation is: true [2019-10-13 19:41:37,655 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 379 397) no Hoare annotation was computed. [2019-10-13 19:41:37,655 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-10-13 19:41:37,656 INFO L446 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: true [2019-10-13 19:41:37,656 INFO L443 ceAbstractionStarter]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2019-10-13 19:41:37,656 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 379 397) no Hoare annotation was computed. [2019-10-13 19:41:37,656 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2019-10-13 19:41:37,656 INFO L443 ceAbstractionStarter]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2019-10-13 19:41:37,656 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-10-13 19:41:37,656 INFO L443 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2019-10-13 19:41:37,656 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 343 378) no Hoare annotation was computed. [2019-10-13 19:41:37,657 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2019-10-13 19:41:37,657 INFO L443 ceAbstractionStarter]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2019-10-13 19:41:37,657 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 343 378) no Hoare annotation was computed. [2019-10-13 19:41:37,657 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 343 378) no Hoare annotation was computed. [2019-10-13 19:41:37,657 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-13 19:41:37,657 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-13 19:41:37,657 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 547 592) no Hoare annotation was computed. [2019-10-13 19:41:37,658 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 547 592) no Hoare annotation was computed. [2019-10-13 19:41:37,658 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 547 592) no Hoare annotation was computed. [2019-10-13 19:41:37,658 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 860 905) no Hoare annotation was computed. [2019-10-13 19:41:37,658 INFO L443 ceAbstractionStarter]: For program point L880(lines 880 887) no Hoare annotation was computed. [2019-10-13 19:41:37,658 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 860 905) no Hoare annotation was computed. [2019-10-13 19:41:37,658 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 894) no Hoare annotation was computed. [2019-10-13 19:41:37,658 INFO L443 ceAbstractionStarter]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2019-10-13 19:41:37,659 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 860 905) no Hoare annotation was computed. [2019-10-13 19:41:37,659 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 146 156) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,659 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 146 156) no Hoare annotation was computed. [2019-10-13 19:41:37,659 INFO L439 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,659 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 146 156) no Hoare annotation was computed. [2019-10-13 19:41:37,659 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 323 333) the Hoare annotation is: true [2019-10-13 19:41:37,659 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 323 333) no Hoare annotation was computed. [2019-10-13 19:41:37,660 INFO L446 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: true [2019-10-13 19:41:37,660 INFO L443 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2019-10-13 19:41:37,660 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 323 333) no Hoare annotation was computed. [2019-10-13 19:41:37,660 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 315 322) the Hoare annotation is: true [2019-10-13 19:41:37,660 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 315 322) no Hoare annotation was computed. [2019-10-13 19:41:37,660 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 315 322) no Hoare annotation was computed. [2019-10-13 19:41:37,660 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,660 INFO L443 ceAbstractionStarter]: For program point L284-1(lines 265 289) no Hoare annotation was computed. [2019-10-13 19:41:37,661 INFO L439 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,661 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 265 289) no Hoare annotation was computed. [2019-10-13 19:41:37,661 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 265 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,661 INFO L439 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,661 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-10-13 19:41:37,661 INFO L439 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,661 INFO L443 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2019-10-13 19:41:37,661 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-10-13 19:41:37,662 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 231 237) no Hoare annotation was computed. [2019-10-13 19:41:37,662 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 231 237) the Hoare annotation is: true [2019-10-13 19:41:37,662 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 422 489) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,662 INFO L439 ceAbstractionStarter]: At program point L479(lines 432 481) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,662 INFO L439 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,662 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 448) no Hoare annotation was computed. [2019-10-13 19:41:37,662 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 442 448) no Hoare annotation was computed. [2019-10-13 19:41:37,662 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 422 489) no Hoare annotation was computed. [2019-10-13 19:41:37,663 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-10-13 19:41:37,663 INFO L439 ceAbstractionStarter]: At program point L482(lines 431 483) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,663 INFO L439 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,663 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 476) no Hoare annotation was computed. [2019-10-13 19:41:37,663 INFO L439 ceAbstractionStarter]: At program point L470-1(lines 462 477) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,663 INFO L443 ceAbstractionStarter]: For program point L433(lines 432 481) no Hoare annotation was computed. [2019-10-13 19:41:37,663 INFO L439 ceAbstractionStarter]: At program point L464(line 464) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,664 INFO L443 ceAbstractionStarter]: For program point L462(lines 462 477) no Hoare annotation was computed. [2019-10-13 19:41:37,664 INFO L439 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,664 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-10-13 19:41:37,664 INFO L443 ceAbstractionStarter]: For program point L452-1(lines 452 458) no Hoare annotation was computed. [2019-10-13 19:41:37,664 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 422 489) no Hoare annotation was computed. [2019-10-13 19:41:37,664 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 848) no Hoare annotation was computed. [2019-10-13 19:41:37,664 INFO L443 ceAbstractionStarter]: For program point L828-1(lines 828 848) no Hoare annotation was computed. [2019-10-13 19:41:37,664 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 814 859) no Hoare annotation was computed. [2019-10-13 19:41:37,665 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 814 859) no Hoare annotation was computed. [2019-10-13 19:41:37,665 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 814 859) no Hoare annotation was computed. [2019-10-13 19:41:37,665 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 841) no Hoare annotation was computed. [2019-10-13 19:41:37,665 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 290 297) no Hoare annotation was computed. [2019-10-13 19:41:37,665 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 290 297) no Hoare annotation was computed. [2019-10-13 19:41:37,665 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 290 297) no Hoare annotation was computed. [2019-10-13 19:41:37,665 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 986 994) no Hoare annotation was computed. [2019-10-13 19:41:37,665 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 986 994) the Hoare annotation is: true [2019-10-13 19:41:37,666 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 986 994) no Hoare annotation was computed. [2019-10-13 19:41:37,666 INFO L443 ceAbstractionStarter]: For program point L962-2(lines 962 970) no Hoare annotation was computed. [2019-10-13 19:41:37,666 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 954 976) no Hoare annotation was computed. [2019-10-13 19:41:37,666 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 954 976) no Hoare annotation was computed. [2019-10-13 19:41:37,666 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 954 976) no Hoare annotation was computed. [2019-10-13 19:41:37,666 INFO L443 ceAbstractionStarter]: For program point L962(lines 962 970) no Hoare annotation was computed. [2019-10-13 19:41:37,666 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:41:37,667 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:41:37,667 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:41:37,667 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 739) no Hoare annotation was computed. [2019-10-13 19:41:37,667 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 810) no Hoare annotation was computed. [2019-10-13 19:41:37,667 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 711 813) no Hoare annotation was computed. [2019-10-13 19:41:37,667 INFO L443 ceAbstractionStarter]: For program point L762(lines 762 766) no Hoare annotation was computed. [2019-10-13 19:41:37,667 INFO L443 ceAbstractionStarter]: For program point L760-2(lines 760 780) no Hoare annotation was computed. [2019-10-13 19:41:37,668 INFO L443 ceAbstractionStarter]: For program point L781(lines 759 782) no Hoare annotation was computed. [2019-10-13 19:41:37,668 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 711 813) no Hoare annotation was computed. [2019-10-13 19:41:37,668 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 756) no Hoare annotation was computed. [2019-10-13 19:41:37,668 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2019-10-13 19:41:37,668 INFO L443 ceAbstractionStarter]: For program point L761(lines 760 780) no Hoare annotation was computed. [2019-10-13 19:41:37,668 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-10-13 19:41:37,668 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-10-13 19:41:37,668 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 798) no Hoare annotation was computed. [2019-10-13 19:41:37,669 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 711 813) no Hoare annotation was computed. [2019-10-13 19:41:37,669 INFO L443 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2019-10-13 19:41:37,669 INFO L443 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2019-10-13 19:41:37,669 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,669 INFO L439 ceAbstractionStarter]: 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~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#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~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-13 19:41:37,670 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,670 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-10-13 19:41:37,670 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-10-13 19:41:37,670 INFO L443 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2019-10-13 19:41:37,670 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 298 314) no Hoare annotation was computed. [2019-10-13 19:41:37,670 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 298 314) no Hoare annotation was computed. [2019-10-13 19:41:37,670 INFO L443 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2019-10-13 19:41:37,670 INFO L443 ceAbstractionStarter]: For program point L309-1(lines 298 314) no Hoare annotation was computed. [2019-10-13 19:41:37,670 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 977 985) the Hoare annotation is: true [2019-10-13 19:41:37,671 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 977 985) no Hoare annotation was computed. [2019-10-13 19:41:37,671 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 977 985) no Hoare annotation was computed. [2019-10-13 19:41:37,671 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 933 944) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:41:37,671 INFO L443 ceAbstractionStarter]: For program point L937-1(lines 933 944) no Hoare annotation was computed. [2019-10-13 19:41:37,671 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 933 944) no Hoare annotation was computed. [2019-10-13 19:41:37,671 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,671 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,671 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,672 INFO L439 ceAbstractionStarter]: At program point L220(line 220) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:37,672 INFO L439 ceAbstractionStarter]: At program point L218(lines 218 224) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:37,672 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:37,672 INFO L443 ceAbstractionStarter]: For program point L211(lines 207 229) no Hoare annotation was computed. [2019-10-13 19:41:37,672 INFO L443 ceAbstractionStarter]: For program point L209(lines 207 229) no Hoare annotation was computed. [2019-10-13 19:41:37,672 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 204 230) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,672 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 204 230) no Hoare annotation was computed. [2019-10-13 19:41:37,672 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 204 230) no Hoare annotation was computed. [2019-10-13 19:41:37,673 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 80 109) no Hoare annotation was computed. [2019-10-13 19:41:37,673 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 98) no Hoare annotation was computed. [2019-10-13 19:41:37,673 INFO L446 ceAbstractionStarter]: At program point L94-1(lines 94 98) the Hoare annotation is: true [2019-10-13 19:41:37,673 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 80 109) the Hoare annotation is: true [2019-10-13 19:41:37,673 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-13 19:41:37,673 INFO L446 ceAbstractionStarter]: At program point L90-2(lines 90 104) the Hoare annotation is: true [2019-10-13 19:41:37,673 INFO L446 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: true [2019-10-13 19:41:37,673 INFO L443 ceAbstractionStarter]: For program point L86-1(line 86) no Hoare annotation was computed. [2019-10-13 19:41:37,674 INFO L446 ceAbstractionStarter]: At program point L105(lines 80 109) the Hoare annotation is: true [2019-10-13 19:41:37,674 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-10-13 19:41:37,674 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 945 953) the Hoare annotation is: true [2019-10-13 19:41:37,674 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 945 953) no Hoare annotation was computed. [2019-10-13 19:41:37,674 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 945 953) no Hoare annotation was computed. [2019-10-13 19:41:37,674 INFO L443 ceAbstractionStarter]: For program point L913-1(lines 909 920) no Hoare annotation was computed. [2019-10-13 19:41:37,674 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 909 920) the Hoare annotation is: true [2019-10-13 19:41:37,674 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 909 920) no Hoare annotation was computed. [2019-10-13 19:41:37,675 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 137 143) no Hoare annotation was computed. [2019-10-13 19:41:37,675 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 137 143) the Hoare annotation is: true [2019-10-13 19:41:37,675 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,675 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,675 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:41:37,675 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,675 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 413 420) no Hoare annotation was computed. [2019-10-13 19:41:37,675 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 413 420) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:41:37,676 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 413 420) no Hoare annotation was computed. [2019-10-13 19:41:37,676 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 921 932) no Hoare annotation was computed. [2019-10-13 19:41:37,676 INFO L443 ceAbstractionStarter]: For program point L925-1(lines 921 932) no Hoare annotation was computed. [2019-10-13 19:41:37,676 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 921 932) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:41:37,676 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 181 188) no Hoare annotation was computed. [2019-10-13 19:41:37,676 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2019-10-13 19:41:37,676 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 181 188) the Hoare annotation is: true [2019-10-13 19:41:37,677 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 181 188) no Hoare annotation was computed. [2019-10-13 19:41:37,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:41:37 BoogieIcfgContainer [2019-10-13 19:41:37,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:41:37,691 INFO L168 Benchmark]: Toolchain (without parser) took 21299.87 ms. Allocated memory was 137.9 MB in the beginning and 563.6 MB in the end (delta: 425.7 MB). Free memory was 101.9 MB in the beginning and 264.0 MB in the end (delta: -162.1 MB). Peak memory consumption was 449.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,692 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.23 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 169.7 MB in the end (delta: -68.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,694 INFO L168 Benchmark]: Boogie Preprocessor took 82.55 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 165.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,695 INFO L168 Benchmark]: RCFGBuilder took 1322.28 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.2 MB in the beginning and 194.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,696 INFO L168 Benchmark]: TraceAbstraction took 19222.45 ms. Allocated memory was 233.8 MB in the beginning and 563.6 MB in the end (delta: 329.8 MB). Free memory was 194.8 MB in the beginning and 264.0 MB in the end (delta: -69.2 MB). Peak memory consumption was 446.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.23 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 169.7 MB in the end (delta: -68.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.55 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 165.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1322.28 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.2 MB in the beginning and 194.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19222.45 ms. Allocated memory was 233.8 MB in the beginning and 563.6 MB in the end (delta: 329.8 MB). Free memory was 194.8 MB in the beginning and 264.0 MB in the end (delta: -69.2 MB). Peak memory consumption was 446.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 185]: 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: 432]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 251 locations, 1 error locations. Result: SAFE, OverallTime: 19.1s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 9.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, HoareTripleCheckerStatistics: 492 SDtfs, 762 SDslu, 414 SDs, 0 SdLazy, 1788 SolverSat, 542 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 126 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 386 PreInvPairs, 439 NumberOfFragments, 742 HoareAnnotationTreeSize, 386 FomulaSimplifications, 25016 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 65 FomulaSimplificationsInter, 10744 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 74886 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...