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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:20:38,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:20:38,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:20:38,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:20:38,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:20:38,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:20:38,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:20:38,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:20:38,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:20:38,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:20:38,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:20:38,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:20:38,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:20:38,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:20:38,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:20:38,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:20:38,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:20:38,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:20:38,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:20:38,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:20:38,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:20:38,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:20:38,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:20:38,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:20:38,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:20:38,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:20:38,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:20:38,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:20:38,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:20:38,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:20:38,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:20:38,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:20:38,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:20:38,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:20:38,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:20:38,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:20:38,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:20:38,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:20:38,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:20:38,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:20:38,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:20:38,117 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 21:20:38,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:20:38,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:20:38,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:20:38,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:20:38,133 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:20:38,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:20:38,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:20:38,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:20:38,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:20:38,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:20:38,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:20:38,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:20:38,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:20:38,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:20:38,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:20:38,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:20:38,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:20:38,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:20:38,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:20:38,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:20:38,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:20:38,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:38,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:20:38,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:20:38,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:20:38,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:20:38,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:20:38,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:20:38,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:20:38,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:20:38,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:20:38,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:20:38,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:20:38,430 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:20:38,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-10-13 21:20:38,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fa6908a/535e4975137847a4b20afe2fd46ffac0/FLAG1c60dbdc4 [2019-10-13 21:20:39,037 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:20:39,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-10-13 21:20:39,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fa6908a/535e4975137847a4b20afe2fd46ffac0/FLAG1c60dbdc4 [2019-10-13 21:20:39,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fa6908a/535e4975137847a4b20afe2fd46ffac0 [2019-10-13 21:20:39,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:20:39,341 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:20:39,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:39,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:20:39,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:20:39,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b043f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39, skipping insertion in model container [2019-10-13 21:20:39,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:20:39,412 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:20:39,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:39,829 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:20:39,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:39,948 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:20:39,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39 WrapperNode [2019-10-13 21:20:39,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:39,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:20:39,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:20:39,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:20:39,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:40,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:40,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:40,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:40,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:20:40,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:20:40,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:20:40,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:20:40,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (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 21:20:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:20:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:20:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:20:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:20:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:20:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 21:20:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 21:20:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:20:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 21:20:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:20:40,155 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:20:40,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:20:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:20:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:20:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 21:20:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:20:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:20:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:20:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:20:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:20:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:20:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:20:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:20:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:20:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:20:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:20:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:20:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:20:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:20:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:20:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:20:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:20:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:20:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:20:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 21:20:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:20:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:20:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:20:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:20:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:20:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:20:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:20:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:20:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:20:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:20:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:20:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:20:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:20:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 21:20:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:20:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:20:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:20:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:20:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:20:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 21:20:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 21:20:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 21:20:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:20:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 21:20:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:20:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:20:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:20:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:20:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:20:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:20:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:20:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:20:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:20:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:20:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:20:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:20:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:20:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:20:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:20:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:20:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:20:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:20:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:20:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:20:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:20:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:20:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:20:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:20:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:20:41,366 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:20:41,367 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:20:41,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:41 BoogieIcfgContainer [2019-10-13 21:20:41,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:20:41,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:20:41,371 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:20:41,375 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:20:41,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:39" (1/3) ... [2019-10-13 21:20:41,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@632e5c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:41, skipping insertion in model container [2019-10-13 21:20:41,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (2/3) ... [2019-10-13 21:20:41,377 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@632e5c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:41, skipping insertion in model container [2019-10-13 21:20:41,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:41" (3/3) ... [2019-10-13 21:20:41,379 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product31.cil.c [2019-10-13 21:20:41,389 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:20:41,399 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:20:41,411 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:20:41,439 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:20:41,439 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:20:41,439 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:20:41,440 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:20:41,440 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:20:41,440 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:20:41,441 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:20:41,441 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:20:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2019-10-13 21:20:41,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:20:41,489 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:41,490 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:41,494 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:41,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:41,500 INFO L82 PathProgramCache]: Analyzing trace with hash -83384634, now seen corresponding path program 1 times [2019-10-13 21:20:41,512 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:41,513 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410002699] [2019-10-13 21:20:41,513 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,513 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:41,936 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410002699] [2019-10-13 21:20:41,937 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:41,938 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:20:41,938 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752511934] [2019-10-13 21:20:41,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:20:41,949 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:41,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:20:41,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:41,966 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 2 states. [2019-10-13 21:20:42,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:42,010 INFO L93 Difference]: Finished difference Result 256 states and 323 transitions. [2019-10-13 21:20:42,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:20:42,011 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-13 21:20:42,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:42,029 INFO L225 Difference]: With dead ends: 256 [2019-10-13 21:20:42,029 INFO L226 Difference]: Without dead ends: 130 [2019-10-13 21:20:42,035 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:42,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-10-13 21:20:42,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2019-10-13 21:20:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-10-13 21:20:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 155 transitions. [2019-10-13 21:20:42,106 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 155 transitions. Word has length 51 [2019-10-13 21:20:42,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:42,106 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 155 transitions. [2019-10-13 21:20:42,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:20:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2019-10-13 21:20:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:20:42,111 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:42,111 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:42,112 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:42,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:42,112 INFO L82 PathProgramCache]: Analyzing trace with hash -38187558, now seen corresponding path program 1 times [2019-10-13 21:20:42,112 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:42,113 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659253890] [2019-10-13 21:20:42,113 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,113 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:42,275 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659253890] [2019-10-13 21:20:42,275 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:42,276 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:42,276 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439807813] [2019-10-13 21:20:42,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:42,280 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:42,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:42,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:42,281 INFO L87 Difference]: Start difference. First operand 130 states and 155 transitions. Second operand 3 states. [2019-10-13 21:20:42,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:42,331 INFO L93 Difference]: Finished difference Result 199 states and 237 transitions. [2019-10-13 21:20:42,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:42,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-13 21:20:42,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:42,340 INFO L225 Difference]: With dead ends: 199 [2019-10-13 21:20:42,340 INFO L226 Difference]: Without dead ends: 121 [2019-10-13 21:20:42,342 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:42,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-10-13 21:20:42,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2019-10-13 21:20:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-10-13 21:20:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions. [2019-10-13 21:20:42,370 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 52 [2019-10-13 21:20:42,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:42,370 INFO L462 AbstractCegarLoop]: Abstraction has 121 states and 143 transitions. [2019-10-13 21:20:42,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2019-10-13 21:20:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 21:20:42,378 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:42,378 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:42,379 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:42,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:42,380 INFO L82 PathProgramCache]: Analyzing trace with hash -47793526, now seen corresponding path program 1 times [2019-10-13 21:20:42,380 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:42,380 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419265555] [2019-10-13 21:20:42,380 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,380 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:42,562 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419265555] [2019-10-13 21:20:42,562 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:42,563 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:42,563 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258122518] [2019-10-13 21:20:42,563 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:42,564 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:42,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:42,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:42,564 INFO L87 Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 7 states. [2019-10-13 21:20:43,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:43,095 INFO L93 Difference]: Finished difference Result 358 states and 441 transitions. [2019-10-13 21:20:43,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:20:43,096 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-10-13 21:20:43,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:43,101 INFO L225 Difference]: With dead ends: 358 [2019-10-13 21:20:43,101 INFO L226 Difference]: Without dead ends: 265 [2019-10-13 21:20:43,103 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:20:43,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2019-10-13 21:20:43,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 257. [2019-10-13 21:20:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2019-10-13 21:20:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 316 transitions. [2019-10-13 21:20:43,141 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 316 transitions. Word has length 56 [2019-10-13 21:20:43,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:43,141 INFO L462 AbstractCegarLoop]: Abstraction has 257 states and 316 transitions. [2019-10-13 21:20:43,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 316 transitions. [2019-10-13 21:20:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-13 21:20:43,144 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:43,145 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:43,145 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:43,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:43,145 INFO L82 PathProgramCache]: Analyzing trace with hash -670381442, now seen corresponding path program 1 times [2019-10-13 21:20:43,145 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:43,146 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757377719] [2019-10-13 21:20:43,146 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:43,149 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:43,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:43,302 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757377719] [2019-10-13 21:20:43,303 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:43,303 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:43,303 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884921673] [2019-10-13 21:20:43,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:43,304 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:43,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:43,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:43,305 INFO L87 Difference]: Start difference. First operand 257 states and 316 transitions. Second operand 6 states. [2019-10-13 21:20:43,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:43,525 INFO L93 Difference]: Finished difference Result 697 states and 882 transitions. [2019-10-13 21:20:43,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:43,526 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-10-13 21:20:43,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:43,531 INFO L225 Difference]: With dead ends: 697 [2019-10-13 21:20:43,531 INFO L226 Difference]: Without dead ends: 468 [2019-10-13 21:20:43,533 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:20:43,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2019-10-13 21:20:43,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 462. [2019-10-13 21:20:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2019-10-13 21:20:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 572 transitions. [2019-10-13 21:20:43,585 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 572 transitions. Word has length 62 [2019-10-13 21:20:43,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:43,593 INFO L462 AbstractCegarLoop]: Abstraction has 462 states and 572 transitions. [2019-10-13 21:20:43,593 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 572 transitions. [2019-10-13 21:20:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-13 21:20:43,598 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:43,598 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:43,598 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:43,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:43,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1429119450, now seen corresponding path program 1 times [2019-10-13 21:20:43,599 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:43,599 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895749616] [2019-10-13 21:20:43,599 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:43,599 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:43,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:43,713 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895749616] [2019-10-13 21:20:43,714 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:43,714 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:43,714 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101541494] [2019-10-13 21:20:43,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:43,716 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:43,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:43,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:43,718 INFO L87 Difference]: Start difference. First operand 462 states and 572 transitions. Second operand 7 states. [2019-10-13 21:20:44,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:44,109 INFO L93 Difference]: Finished difference Result 748 states and 953 transitions. [2019-10-13 21:20:44,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:44,109 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-10-13 21:20:44,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:44,110 INFO L225 Difference]: With dead ends: 748 [2019-10-13 21:20:44,110 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:20:44,113 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 21:20:44,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:20:44,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:20:44,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:20:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:20:44,115 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-13 21:20:44,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:44,116 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:20:44,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:20:44,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:20:44,121 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:20:45,275 INFO L443 ceAbstractionStarter]: For program point L477(lines 454 478) no Hoare annotation was computed. [2019-10-13 21:20:45,275 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 430 485) no Hoare annotation was computed. [2019-10-13 21:20:45,275 INFO L443 ceAbstractionStarter]: For program point L461(lines 461 465) no Hoare annotation was computed. [2019-10-13 21:20:45,275 INFO L443 ceAbstractionStarter]: For program point L461-1(lines 461 465) no Hoare annotation was computed. [2019-10-13 21:20:45,275 INFO L443 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2019-10-13 21:20:45,275 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 430 485) no Hoare annotation was computed. [2019-10-13 21:20:45,276 INFO L443 ceAbstractionStarter]: For program point L455-2(lines 455 476) no Hoare annotation was computed. [2019-10-13 21:20:45,276 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 430 485) no Hoare annotation was computed. [2019-10-13 21:20:45,276 INFO L443 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2019-10-13 21:20:45,276 INFO L443 ceAbstractionStarter]: For program point L512-2(lines 512 537) no Hoare annotation was computed. [2019-10-13 21:20:45,276 INFO L443 ceAbstractionStarter]: For program point L538(lines 511 539) no Hoare annotation was computed. [2019-10-13 21:20:45,276 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 486 545) no Hoare annotation was computed. [2019-10-13 21:20:45,276 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-10-13 21:20:45,276 INFO L443 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2019-10-13 21:20:45,277 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 486 545) no Hoare annotation was computed. [2019-10-13 21:20:45,277 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 486 545) no Hoare annotation was computed. [2019-10-13 21:20:45,277 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-10-13 21:20:45,277 INFO L443 ceAbstractionStarter]: For program point L518-1(lines 518 522) no Hoare annotation was computed. [2019-10-13 21:20:45,278 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 361 367) the Hoare annotation is: true [2019-10-13 21:20:45,278 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 361 367) no Hoare annotation was computed. [2019-10-13 21:20:45,278 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 368 376) no Hoare annotation was computed. [2019-10-13 21:20:45,278 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 368 376) the Hoare annotation is: true [2019-10-13 21:20:45,278 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 368 376) no Hoare annotation was computed. [2019-10-13 21:20:45,278 INFO L443 ceAbstractionStarter]: For program point L866-1(lines 866 873) no Hoare annotation was computed. [2019-10-13 21:20:45,278 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-10-13 21:20:45,279 INFO L439 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,279 INFO L439 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,279 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 856 878) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,279 INFO L439 ceAbstractionStarter]: At program point L862-1(line 862) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,280 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 856 878) no Hoare annotation was computed. [2019-10-13 21:20:45,280 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 856 878) no Hoare annotation was computed. [2019-10-13 21:20:45,280 INFO L439 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,280 INFO L439 ceAbstractionStarter]: At program point L868-1(line 868) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,280 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 873) no Hoare annotation was computed. [2019-10-13 21:20:45,281 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-10-13 21:20:45,281 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 814 837) no Hoare annotation was computed. [2019-10-13 21:20:45,281 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-10-13 21:20:45,281 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-10-13 21:20:45,281 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-10-13 21:20:45,281 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 814 837) no Hoare annotation was computed. [2019-10-13 21:20:45,281 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-10-13 21:20:45,282 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 814 837) no Hoare annotation was computed. [2019-10-13 21:20:45,282 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-10-13 21:20:45,282 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-10-13 21:20:45,282 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-10-13 21:20:45,282 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-10-13 21:20:45,282 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-10-13 21:20:45,282 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-10-13 21:20:45,283 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-10-13 21:20:45,283 INFO L443 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2019-10-13 21:20:45,283 INFO L443 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2019-10-13 21:20:45,283 INFO L439 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,283 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 165 189) no Hoare annotation was computed. [2019-10-13 21:20:45,283 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,284 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 165 189) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,284 INFO L439 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,284 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 181) no Hoare annotation was computed. [2019-10-13 21:20:45,284 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 165 189) no Hoare annotation was computed. [2019-10-13 21:20:45,284 INFO L439 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,284 INFO L443 ceAbstractionStarter]: For program point L171-1(line 171) no Hoare annotation was computed. [2019-10-13 21:20:45,284 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 186) no Hoare annotation was computed. [2019-10-13 21:20:45,285 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 324 338) no Hoare annotation was computed. [2019-10-13 21:20:45,285 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:20:45,285 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-10-13 21:20:45,286 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 324 338) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-10-13 21:20:45,286 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 324 338) no Hoare annotation was computed. [2019-10-13 21:20:45,287 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 260 268) no Hoare annotation was computed. [2019-10-13 21:20:45,287 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 260 268) the Hoare annotation is: true [2019-10-13 21:20:45,287 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 260 268) no Hoare annotation was computed. [2019-10-13 21:20:45,287 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 318) no Hoare annotation was computed. [2019-10-13 21:20:45,287 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 305 323) the Hoare annotation is: true [2019-10-13 21:20:45,288 INFO L446 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: true [2019-10-13 21:20:45,289 INFO L443 ceAbstractionStarter]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2019-10-13 21:20:45,289 INFO L443 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed. [2019-10-13 21:20:45,289 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 305 323) no Hoare annotation was computed. [2019-10-13 21:20:45,290 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 305 323) no Hoare annotation was computed. [2019-10-13 21:20:45,290 INFO L443 ceAbstractionStarter]: For program point L288(lines 288 296) no Hoare annotation was computed. [2019-10-13 21:20:45,290 INFO L443 ceAbstractionStarter]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2019-10-13 21:20:45,290 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 284) no Hoare annotation was computed. [2019-10-13 21:20:45,291 INFO L443 ceAbstractionStarter]: For program point L276-2(lines 276 284) no Hoare annotation was computed. [2019-10-13 21:20:45,291 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 269 304) no Hoare annotation was computed. [2019-10-13 21:20:45,291 INFO L443 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2019-10-13 21:20:45,295 INFO L443 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2019-10-13 21:20:45,295 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 269 304) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 269 304) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 354 360) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 354 360) the Hoare annotation is: true [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 384 429) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 384 429) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 384 429) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 697 742) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 724) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 697 742) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 731) no Hoare annotation was computed. [2019-10-13 21:20:45,296 INFO L443 ceAbstractionStarter]: For program point L711-1(lines 711 731) no Hoare annotation was computed. [2019-10-13 21:20:45,297 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 697 742) no Hoare annotation was computed. [2019-10-13 21:20:45,297 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 845 855) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,297 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 845 855) no Hoare annotation was computed. [2019-10-13 21:20:45,297 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 845 855) no Hoare annotation was computed. [2019-10-13 21:20:45,297 INFO L439 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,297 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 249 259) the Hoare annotation is: true [2019-10-13 21:20:45,297 INFO L446 ceAbstractionStarter]: At program point L254(line 254) the Hoare annotation is: true [2019-10-13 21:20:45,297 INFO L443 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2019-10-13 21:20:45,297 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 249 259) no Hoare annotation was computed. [2019-10-13 21:20:45,298 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 249 259) no Hoare annotation was computed. [2019-10-13 21:20:45,298 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 241 248) the Hoare annotation is: true [2019-10-13 21:20:45,298 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 241 248) no Hoare annotation was computed. [2019-10-13 21:20:45,298 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 241 248) no Hoare annotation was computed. [2019-10-13 21:20:45,298 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 191 215) no Hoare annotation was computed. [2019-10-13 21:20:45,298 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 191 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,298 INFO L439 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,299 INFO L443 ceAbstractionStarter]: For program point L210-1(lines 191 215) no Hoare annotation was computed. [2019-10-13 21:20:45,299 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,299 INFO L439 ceAbstractionStarter]: At program point L201(line 201) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,299 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 207) no Hoare annotation was computed. [2019-10-13 21:20:45,299 INFO L439 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,299 INFO L443 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2019-10-13 21:20:45,299 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 212) no Hoare annotation was computed. [2019-10-13 21:20:45,300 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 157 163) no Hoare annotation was computed. [2019-10-13 21:20:45,300 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 157 163) the Hoare annotation is: true [2019-10-13 21:20:45,300 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,300 INFO L439 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,300 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-10-13 21:20:45,300 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,300 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-10-13 21:20:45,301 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2019-10-13 21:20:45,301 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-10-13 21:20:45,301 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,301 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-13 21:20:45,301 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-10-13 21:20:45,301 INFO L439 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,302 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,302 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-13 21:20:45,302 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2019-10-13 21:20:45,302 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-10-13 21:20:45,302 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,302 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2019-10-13 21:20:45,302 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 678) no Hoare annotation was computed. [2019-10-13 21:20:45,302 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 651 696) no Hoare annotation was computed. [2019-10-13 21:20:45,303 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 685) no Hoare annotation was computed. [2019-10-13 21:20:45,303 INFO L443 ceAbstractionStarter]: For program point L665-1(lines 665 685) no Hoare annotation was computed. [2019-10-13 21:20:45,303 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 651 696) no Hoare annotation was computed. [2019-10-13 21:20:45,303 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 651 696) no Hoare annotation was computed. [2019-10-13 21:20:45,303 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 216 223) no Hoare annotation was computed. [2019-10-13 21:20:45,303 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 216 223) no Hoare annotation was computed. [2019-10-13 21:20:45,303 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 216 223) no Hoare annotation was computed. [2019-10-13 21:20:45,303 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 960 968) no Hoare annotation was computed. [2019-10-13 21:20:45,304 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 960 968) the Hoare annotation is: true [2019-10-13 21:20:45,304 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 960 968) no Hoare annotation was computed. [2019-10-13 21:20:45,304 INFO L439 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:20:45,304 INFO L443 ceAbstractionStarter]: For program point L766(lines 766 772) no Hoare annotation was computed. [2019-10-13 21:20:45,304 INFO L443 ceAbstractionStarter]: For program point L765(lines 765 775) no Hoare annotation was computed. [2019-10-13 21:20:45,304 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 21:20:45,304 INFO L443 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2019-10-13 21:20:45,305 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 778) no Hoare annotation was computed. [2019-10-13 21:20:45,305 INFO L443 ceAbstractionStarter]: For program point L761-1(lines 753 781) no Hoare annotation was computed. [2019-10-13 21:20:45,305 INFO L446 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: true [2019-10-13 21:20:45,305 INFO L443 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-10-13 21:20:45,305 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 753 781) the Hoare annotation is: true [2019-10-13 21:20:45,305 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 753 781) no Hoare annotation was computed. [2019-10-13 21:20:45,305 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 928 950) no Hoare annotation was computed. [2019-10-13 21:20:45,305 INFO L443 ceAbstractionStarter]: For program point L936(lines 936 944) no Hoare annotation was computed. [2019-10-13 21:20:45,305 INFO L443 ceAbstractionStarter]: For program point L936-2(lines 936 944) no Hoare annotation was computed. [2019-10-13 21:20:45,306 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 928 950) no Hoare annotation was computed. [2019-10-13 21:20:45,306 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 928 950) no Hoare annotation was computed. [2019-10-13 21:20:45,306 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 745 752) the Hoare annotation is: true [2019-10-13 21:20:45,306 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 745 752) no Hoare annotation was computed. [2019-10-13 21:20:45,306 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 745 752) no Hoare annotation was computed. [2019-10-13 21:20:45,306 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 344 353) no Hoare annotation was computed. [2019-10-13 21:20:45,306 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 344 353) no Hoare annotation was computed. [2019-10-13 21:20:45,307 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 344 353) no Hoare annotation was computed. [2019-10-13 21:20:45,307 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 548 650) no Hoare annotation was computed. [2019-10-13 21:20:45,307 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 576) no Hoare annotation was computed. [2019-10-13 21:20:45,307 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 647) no Hoare annotation was computed. [2019-10-13 21:20:45,307 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 603) no Hoare annotation was computed. [2019-10-13 21:20:45,307 INFO L443 ceAbstractionStarter]: For program point L597-2(lines 597 617) no Hoare annotation was computed. [2019-10-13 21:20:45,307 INFO L443 ceAbstractionStarter]: For program point L618(lines 596 619) no Hoare annotation was computed. [2019-10-13 21:20:45,307 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 548 650) no Hoare annotation was computed. [2019-10-13 21:20:45,308 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 593) no Hoare annotation was computed. [2019-10-13 21:20:45,308 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 644) no Hoare annotation was computed. [2019-10-13 21:20:45,308 INFO L443 ceAbstractionStarter]: For program point L598(lines 597 617) no Hoare annotation was computed. [2019-10-13 21:20:45,308 INFO L443 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2019-10-13 21:20:45,308 INFO L443 ceAbstractionStarter]: For program point L629-1(line 629) no Hoare annotation was computed. [2019-10-13 21:20:45,308 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 635) no Hoare annotation was computed. [2019-10-13 21:20:45,308 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 548 650) no Hoare annotation was computed. [2019-10-13 21:20:45,308 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-10-13 21:20:45,309 INFO L443 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2019-10-13 21:20:45,309 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,309 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 21:20:45,309 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,309 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 224 240) no Hoare annotation was computed. [2019-10-13 21:20:45,309 INFO L443 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-10-13 21:20:45,309 INFO L443 ceAbstractionStarter]: For program point L235-1(lines 224 240) no Hoare annotation was computed. [2019-10-13 21:20:45,309 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 224 240) no Hoare annotation was computed. [2019-10-13 21:20:45,310 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 237) no Hoare annotation was computed. [2019-10-13 21:20:45,310 INFO L443 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2019-10-13 21:20:45,310 INFO L443 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2019-10-13 21:20:45,310 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 951 959) no Hoare annotation was computed. [2019-10-13 21:20:45,310 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 951 959) no Hoare annotation was computed. [2019-10-13 21:20:45,310 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 951 959) no Hoare annotation was computed. [2019-10-13 21:20:45,310 INFO L443 ceAbstractionStarter]: For program point L911-1(lines 907 918) no Hoare annotation was computed. [2019-10-13 21:20:45,311 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 907 918) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,311 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 907 918) no Hoare annotation was computed. [2019-10-13 21:20:45,311 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,311 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,311 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,311 INFO L439 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 21:20:45,311 INFO L439 ceAbstractionStarter]: At program point L144(lines 144 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,312 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 133 156) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,312 INFO L439 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:20:45,312 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 133 156) no Hoare annotation was computed. [2019-10-13 21:20:45,312 INFO L443 ceAbstractionStarter]: For program point L137(lines 136 155) no Hoare annotation was computed. [2019-10-13 21:20:45,312 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 133 156) no Hoare annotation was computed. [2019-10-13 21:20:45,312 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 784 813) no Hoare annotation was computed. [2019-10-13 21:20:45,312 INFO L443 ceAbstractionStarter]: For program point L798(lines 798 802) no Hoare annotation was computed. [2019-10-13 21:20:45,313 INFO L446 ceAbstractionStarter]: At program point L798-1(lines 798 802) the Hoare annotation is: true [2019-10-13 21:20:45,313 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 784 813) the Hoare annotation is: true [2019-10-13 21:20:45,313 INFO L443 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2019-10-13 21:20:45,313 INFO L446 ceAbstractionStarter]: At program point L794-2(lines 794 808) the Hoare annotation is: true [2019-10-13 21:20:45,313 INFO L446 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: true [2019-10-13 21:20:45,313 INFO L443 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2019-10-13 21:20:45,314 INFO L446 ceAbstractionStarter]: At program point L809(lines 784 813) the Hoare annotation is: true [2019-10-13 21:20:45,314 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-10-13 21:20:45,314 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 919 927) the Hoare annotation is: true [2019-10-13 21:20:45,314 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 919 927) no Hoare annotation was computed. [2019-10-13 21:20:45,314 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 919 927) no Hoare annotation was computed. [2019-10-13 21:20:45,314 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 883 894) the Hoare annotation is: true [2019-10-13 21:20:45,314 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 883 894) no Hoare annotation was computed. [2019-10-13 21:20:45,314 INFO L443 ceAbstractionStarter]: For program point L887-1(lines 883 894) no Hoare annotation was computed. [2019-10-13 21:20:45,315 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 838 844) no Hoare annotation was computed. [2019-10-13 21:20:45,315 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 838 844) the Hoare annotation is: true [2019-10-13 21:20:45,315 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,315 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,315 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:45,315 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,315 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 895 906) no Hoare annotation was computed. [2019-10-13 21:20:45,316 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 895 906) the Hoare annotation is: true [2019-10-13 21:20:45,316 INFO L443 ceAbstractionStarter]: For program point L899-1(lines 895 906) no Hoare annotation was computed. [2019-10-13 21:20:45,316 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 112 119) no Hoare annotation was computed. [2019-10-13 21:20:45,316 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 112 119) the Hoare annotation is: true [2019-10-13 21:20:45,316 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2019-10-13 21:20:45,316 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 112 119) no Hoare annotation was computed. [2019-10-13 21:20:45,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:45 BoogieIcfgContainer [2019-10-13 21:20:45,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:20:45,336 INFO L168 Benchmark]: Toolchain (without parser) took 5993.61 ms. Allocated memory was 137.9 MB in the beginning and 290.5 MB in the end (delta: 152.6 MB). Free memory was 100.2 MB in the beginning and 189.5 MB in the end (delta: -89.4 MB). Peak memory consumption was 122.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,337 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.46 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.0 MB in the beginning and 170.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,339 INFO L168 Benchmark]: Boogie Preprocessor took 109.87 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 165.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,340 INFO L168 Benchmark]: RCFGBuilder took 1309.22 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 196.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,341 INFO L168 Benchmark]: TraceAbstraction took 3960.41 ms. Allocated memory was 233.8 MB in the beginning and 290.5 MB in the end (delta: 56.6 MB). Free memory was 194.8 MB in the beginning and 189.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 607.46 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.0 MB in the beginning and 170.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.87 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 165.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1309.22 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 196.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3960.41 ms. Allocated memory was 233.8 MB in the beginning and 290.5 MB in the end (delta: 56.6 MB). Free memory was 194.8 MB in the beginning and 189.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 116]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 242 locations, 1 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 726 SDtfs, 429 SDslu, 1387 SDs, 0 SdLazy, 467 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=462occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 584 PreInvPairs, 629 NumberOfFragments, 551 HoareAnnotationTreeSize, 584 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 61 FomulaSimplificationsInter, 2097 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 29734 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...