java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:12:20,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:12:20,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:12:20,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:12:20,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:12:20,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:12:20,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:12:20,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:12:20,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:12:20,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:12:20,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:12:20,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:12:20,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:12:20,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:12:20,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:12:20,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:12:20,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:12:20,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:12:20,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:12:20,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:12:20,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:12:20,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:12:20,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:12:20,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:12:20,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:12:20,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:12:20,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:12:20,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:12:20,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:12:20,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:12:20,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:12:20,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:12:20,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:12:20,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:12:20,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:12:20,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:12:20,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:12:20,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:12:20,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:12:20,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:12:20,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:12:20,151 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 [2019-09-08 06:12:20,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:12:20,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:12:20,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:12:20,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:12:20,167 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:12:20,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:12:20,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:12:20,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:12:20,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:12:20,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:12:20,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:12:20,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:12:20,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:12:20,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:12:20,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:12:20,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:12:20,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:12:20,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:12:20,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:12:20,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:12:20,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:12:20,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:20,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:12:20,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:12:20,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:12:20,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:12:20,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:12:20,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:12:20,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:12:20,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:12:20,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:12:20,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:12:20,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:12:20,216 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:12:20,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product61.cil.c [2019-09-08 06:12:20,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb2536e6/38c4ad72e2134b9b8ebe80087cc0063f/FLAG343533097 [2019-09-08 06:12:20,761 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:12:20,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product61.cil.c [2019-09-08 06:12:20,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb2536e6/38c4ad72e2134b9b8ebe80087cc0063f/FLAG343533097 [2019-09-08 06:12:21,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb2536e6/38c4ad72e2134b9b8ebe80087cc0063f [2019-09-08 06:12:21,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:12:21,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:12:21,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:21,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:12:21,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:12:21,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1615c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21, skipping insertion in model container [2019-09-08 06:12:21,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,123 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:12:21,187 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:12:21,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:21,619 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:12:21,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:21,802 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:12:21,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21 WrapperNode [2019-09-08 06:12:21,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:21,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:12:21,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:12:21,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:12:21,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:12:21,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:12:21,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:12:21,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:12:21,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (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 [2019-09-08 06:12:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:12:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:12:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:12:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:12:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:12:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-08 06:12:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:12:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:12:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:12:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:12:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:12:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:12:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:12:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:12:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:12:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:12:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:12:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:12:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:12:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:12:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:12:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:12:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:12:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:12:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:12:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:12:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:12:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:12:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:12:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:12:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:12:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:12:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:12:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:12:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:12:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:12:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:12:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:12:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:12:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:12:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:12:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:12:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:12:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:12:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:12:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:12:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:12:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:12:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:12:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:12:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:12:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:12:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:12:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:12:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:12:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:12:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:12:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-08 06:12:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:12:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:12:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:12:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:12:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:12:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:12:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:12:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:12:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:12:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:12:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:12:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:12:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:12:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:12:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:12:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:12:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:12:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:12:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:12:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:12:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:12:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:12:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:12:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:12:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:12:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:12:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:12:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:12:23,369 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:12:23,369 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:12:23,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:23 BoogieIcfgContainer [2019-09-08 06:12:23,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:12:23,372 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:12:23,372 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:12:23,376 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:12:23,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:12:21" (1/3) ... [2019-09-08 06:12:23,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19b6d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:23, skipping insertion in model container [2019-09-08 06:12:23,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21" (2/3) ... [2019-09-08 06:12:23,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19b6d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:23, skipping insertion in model container [2019-09-08 06:12:23,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:23" (3/3) ... [2019-09-08 06:12:23,382 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2019-09-08 06:12:23,392 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:12:23,403 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:12:23,423 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:12:23,485 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:12:23,485 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:12:23,486 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:12:23,486 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:12:23,487 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:12:23,488 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:12:23,488 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:12:23,489 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:12:23,489 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:12:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-09-08 06:12:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:12:23,537 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:23,538 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:23,541 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:23,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:23,549 INFO L82 PathProgramCache]: Analyzing trace with hash -748532366, now seen corresponding path program 1 times [2019-09-08 06:12:23,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:23,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:23,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:23,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:23,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:24,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:24,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:24,023 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:24,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:24,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:24,048 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 2 states. [2019-09-08 06:12:24,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:24,151 INFO L93 Difference]: Finished difference Result 322 states and 399 transitions. [2019-09-08 06:12:24,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:24,153 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:24,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:24,181 INFO L225 Difference]: With dead ends: 322 [2019-09-08 06:12:24,182 INFO L226 Difference]: Without dead ends: 163 [2019-09-08 06:12:24,193 INFO L628 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 [2019-09-08 06:12:24,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-09-08 06:12:24,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2019-09-08 06:12:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-09-08 06:12:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 193 transitions. [2019-09-08 06:12:24,294 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 193 transitions. Word has length 59 [2019-09-08 06:12:24,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:24,297 INFO L475 AbstractCegarLoop]: Abstraction has 163 states and 193 transitions. [2019-09-08 06:12:24,297 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 193 transitions. [2019-09-08 06:12:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:12:24,313 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:24,313 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:24,314 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:24,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:24,315 INFO L82 PathProgramCache]: Analyzing trace with hash -637468051, now seen corresponding path program 1 times [2019-09-08 06:12:24,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:24,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:24,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:24,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:24,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:24,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:24,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:24,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:24,497 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:24,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:24,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:24,498 INFO L87 Difference]: Start difference. First operand 163 states and 193 transitions. Second operand 3 states. [2019-09-08 06:12:24,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:24,540 INFO L93 Difference]: Finished difference Result 271 states and 321 transitions. [2019-09-08 06:12:24,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:24,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:12:24,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:24,545 INFO L225 Difference]: With dead ends: 271 [2019-09-08 06:12:24,546 INFO L226 Difference]: Without dead ends: 154 [2019-09-08 06:12:24,549 INFO L628 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 [2019-09-08 06:12:24,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-09-08 06:12:24,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-09-08 06:12:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-09-08 06:12:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 181 transitions. [2019-09-08 06:12:24,580 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 181 transitions. Word has length 60 [2019-09-08 06:12:24,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:24,581 INFO L475 AbstractCegarLoop]: Abstraction has 154 states and 181 transitions. [2019-09-08 06:12:24,581 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 181 transitions. [2019-09-08 06:12:24,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-08 06:12:24,583 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:24,583 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:24,583 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:24,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:24,584 INFO L82 PathProgramCache]: Analyzing trace with hash -733015768, now seen corresponding path program 1 times [2019-09-08 06:12:24,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:24,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:24,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:24,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:24,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:24,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:24,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:24,707 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:24,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:24,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:24,707 INFO L87 Difference]: Start difference. First operand 154 states and 181 transitions. Second operand 7 states. [2019-09-08 06:12:25,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:25,110 INFO L93 Difference]: Finished difference Result 280 states and 335 transitions. [2019-09-08 06:12:25,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:25,111 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-08 06:12:25,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:25,119 INFO L225 Difference]: With dead ends: 280 [2019-09-08 06:12:25,120 INFO L226 Difference]: Without dead ends: 154 [2019-09-08 06:12:25,123 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:12:25,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-09-08 06:12:25,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-09-08 06:12:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-09-08 06:12:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 180 transitions. [2019-09-08 06:12:25,158 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 180 transitions. Word has length 64 [2019-09-08 06:12:25,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:25,162 INFO L475 AbstractCegarLoop]: Abstraction has 154 states and 180 transitions. [2019-09-08 06:12:25,162 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:25,162 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 180 transitions. [2019-09-08 06:12:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-09-08 06:12:25,166 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:25,166 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:25,167 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:25,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:25,167 INFO L82 PathProgramCache]: Analyzing trace with hash 330531379, now seen corresponding path program 1 times [2019-09-08 06:12:25,167 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:25,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:25,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:25,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:25,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:25,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:25,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:12:25,392 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:12:25,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:12:25,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:12:25,392 INFO L87 Difference]: Start difference. First operand 154 states and 180 transitions. Second operand 5 states. [2019-09-08 06:12:25,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:25,993 INFO L93 Difference]: Finished difference Result 399 states and 482 transitions. [2019-09-08 06:12:25,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:25,994 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2019-09-08 06:12:25,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:25,997 INFO L225 Difference]: With dead ends: 399 [2019-09-08 06:12:25,997 INFO L226 Difference]: Without dead ends: 273 [2019-09-08 06:12:25,999 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:25,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2019-09-08 06:12:26,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 255. [2019-09-08 06:12:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2019-09-08 06:12:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 290 transitions. [2019-09-08 06:12:26,024 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 290 transitions. Word has length 82 [2019-09-08 06:12:26,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:26,024 INFO L475 AbstractCegarLoop]: Abstraction has 255 states and 290 transitions. [2019-09-08 06:12:26,024 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:12:26,025 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 290 transitions. [2019-09-08 06:12:26,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-08 06:12:26,026 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:26,026 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:26,026 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:26,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:26,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1154984362, now seen corresponding path program 1 times [2019-09-08 06:12:26,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:26,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:26,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:26,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:12:26,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:26,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:26,139 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:26,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:26,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:26,140 INFO L87 Difference]: Start difference. First operand 255 states and 290 transitions. Second operand 7 states. [2019-09-08 06:12:26,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:26,879 INFO L93 Difference]: Finished difference Result 499 states and 583 transitions. [2019-09-08 06:12:26,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:26,880 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 96 [2019-09-08 06:12:26,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:26,883 INFO L225 Difference]: With dead ends: 499 [2019-09-08 06:12:26,883 INFO L226 Difference]: Without dead ends: 272 [2019-09-08 06:12:26,884 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:12:26,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2019-09-08 06:12:26,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 254. [2019-09-08 06:12:26,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-09-08 06:12:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 287 transitions. [2019-09-08 06:12:26,907 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 287 transitions. Word has length 96 [2019-09-08 06:12:26,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:26,908 INFO L475 AbstractCegarLoop]: Abstraction has 254 states and 287 transitions. [2019-09-08 06:12:26,908 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 287 transitions. [2019-09-08 06:12:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 06:12:26,910 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:26,910 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:26,910 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:26,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:26,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1590195415, now seen corresponding path program 1 times [2019-09-08 06:12:26,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:26,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:26,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:26,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:27,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:27,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:27,002 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:27,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:27,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:27,003 INFO L87 Difference]: Start difference. First operand 254 states and 287 transitions. Second operand 6 states. [2019-09-08 06:12:27,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:27,043 INFO L93 Difference]: Finished difference Result 487 states and 564 transitions. [2019-09-08 06:12:27,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:27,044 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2019-09-08 06:12:27,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:27,047 INFO L225 Difference]: With dead ends: 487 [2019-09-08 06:12:27,047 INFO L226 Difference]: Without dead ends: 261 [2019-09-08 06:12:27,048 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:27,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2019-09-08 06:12:27,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 259. [2019-09-08 06:12:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-09-08 06:12:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 292 transitions. [2019-09-08 06:12:27,068 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 292 transitions. Word has length 112 [2019-09-08 06:12:27,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:27,068 INFO L475 AbstractCegarLoop]: Abstraction has 259 states and 292 transitions. [2019-09-08 06:12:27,069 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 292 transitions. [2019-09-08 06:12:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 06:12:27,070 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:27,071 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:27,071 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:27,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:27,071 INFO L82 PathProgramCache]: Analyzing trace with hash -765609835, now seen corresponding path program 1 times [2019-09-08 06:12:27,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:27,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:27,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:27,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:27,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:27,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:27,205 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:27,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:27,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:27,206 INFO L87 Difference]: Start difference. First operand 259 states and 292 transitions. Second operand 8 states. [2019-09-08 06:12:27,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:27,244 INFO L93 Difference]: Finished difference Result 497 states and 575 transitions. [2019-09-08 06:12:27,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:27,245 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 112 [2019-09-08 06:12:27,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:27,247 INFO L225 Difference]: With dead ends: 497 [2019-09-08 06:12:27,247 INFO L226 Difference]: Without dead ends: 266 [2019-09-08 06:12:27,248 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:27,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2019-09-08 06:12:27,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 263. [2019-09-08 06:12:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2019-09-08 06:12:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 296 transitions. [2019-09-08 06:12:27,267 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 296 transitions. Word has length 112 [2019-09-08 06:12:27,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:27,267 INFO L475 AbstractCegarLoop]: Abstraction has 263 states and 296 transitions. [2019-09-08 06:12:27,267 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 296 transitions. [2019-09-08 06:12:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 06:12:27,269 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:27,270 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:27,270 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:27,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:27,270 INFO L82 PathProgramCache]: Analyzing trace with hash 3560180, now seen corresponding path program 1 times [2019-09-08 06:12:27,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:27,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:27,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:27,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:27,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:27,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:27,360 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:27,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:27,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:27,361 INFO L87 Difference]: Start difference. First operand 263 states and 296 transitions. Second operand 4 states. [2019-09-08 06:12:27,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:27,622 INFO L93 Difference]: Finished difference Result 754 states and 890 transitions. [2019-09-08 06:12:27,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:27,628 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-09-08 06:12:27,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:27,632 INFO L225 Difference]: With dead ends: 754 [2019-09-08 06:12:27,632 INFO L226 Difference]: Without dead ends: 519 [2019-09-08 06:12:27,634 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:27,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2019-09-08 06:12:27,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 510. [2019-09-08 06:12:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2019-09-08 06:12:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 591 transitions. [2019-09-08 06:12:27,673 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 591 transitions. Word has length 112 [2019-09-08 06:12:27,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:27,673 INFO L475 AbstractCegarLoop]: Abstraction has 510 states and 591 transitions. [2019-09-08 06:12:27,673 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 591 transitions. [2019-09-08 06:12:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-08 06:12:27,676 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:27,676 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:27,676 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:27,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:27,677 INFO L82 PathProgramCache]: Analyzing trace with hash -427651474, now seen corresponding path program 1 times [2019-09-08 06:12:27,677 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:27,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:27,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:27,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:27,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:27,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:27,908 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:27,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:27,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:27,909 INFO L87 Difference]: Start difference. First operand 510 states and 591 transitions. Second operand 11 states. [2019-09-08 06:12:28,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:29,000 INFO L93 Difference]: Finished difference Result 1260 states and 1553 transitions. [2019-09-08 06:12:29,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:29,000 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 116 [2019-09-08 06:12:29,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:29,007 INFO L225 Difference]: With dead ends: 1260 [2019-09-08 06:12:29,007 INFO L226 Difference]: Without dead ends: 851 [2019-09-08 06:12:29,010 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:29,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2019-09-08 06:12:29,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 777. [2019-09-08 06:12:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 777 states. [2019-09-08 06:12:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 777 states and 905 transitions. [2019-09-08 06:12:29,067 INFO L78 Accepts]: Start accepts. Automaton has 777 states and 905 transitions. Word has length 116 [2019-09-08 06:12:29,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:29,067 INFO L475 AbstractCegarLoop]: Abstraction has 777 states and 905 transitions. [2019-09-08 06:12:29,068 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 905 transitions. [2019-09-08 06:12:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-08 06:12:29,071 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:29,071 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:29,072 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:29,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:29,072 INFO L82 PathProgramCache]: Analyzing trace with hash -701597495, now seen corresponding path program 1 times [2019-09-08 06:12:29,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:29,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:29,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:29,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:29,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-09-08 06:12:29,234 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:29,234 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:12:29,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:29,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:29,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:29,714 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-09-08 06:12:29,728 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:29,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:29,729 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:29,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:29,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:29,730 INFO L87 Difference]: Start difference. First operand 777 states and 905 transitions. Second operand 16 states. [2019-09-08 06:12:30,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:30,979 INFO L93 Difference]: Finished difference Result 1632 states and 1940 transitions. [2019-09-08 06:12:30,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:30,980 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 193 [2019-09-08 06:12:30,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:30,981 INFO L225 Difference]: With dead ends: 1632 [2019-09-08 06:12:30,982 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:30,992 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:30,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:30,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:30,994 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2019-09-08 06:12:30,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:30,994 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:30,994 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:30,994 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:30,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:31,001 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:31,782 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2019-09-08 06:12:31,969 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 25 [2019-09-08 06:12:32,744 WARN L188 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 56 [2019-09-08 06:12:32,933 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28 [2019-09-08 06:12:33,066 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2019-09-08 06:12:33,176 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 27 [2019-09-08 06:12:33,936 WARN L188 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-08 06:12:34,289 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:34,501 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 25 [2019-09-08 06:12:34,709 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:34,928 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-08 06:12:35,174 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 37 [2019-09-08 06:12:35,337 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:35,631 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2019-09-08 06:12:35,872 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2019-09-08 06:12:36,093 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2019-09-08 06:12:36,307 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-08 06:12:36,488 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:36,821 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:37,379 WARN L188 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 50 [2019-09-08 06:12:37,582 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-08 06:12:37,824 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-08 06:12:38,179 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 25 [2019-09-08 06:12:38,391 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:38,548 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 20 [2019-09-08 06:12:38,771 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2019-09-08 06:12:38,988 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:38,993 INFO L443 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-09-08 06:12:38,993 INFO L443 ceAbstractionStarter]: For program point L544-2(lines 544 565) no Hoare annotation was computed. [2019-09-08 06:12:38,993 INFO L443 ceAbstractionStarter]: For program point L566(lines 543 567) no Hoare annotation was computed. [2019-09-08 06:12:38,993 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 519 574) no Hoare annotation was computed. [2019-09-08 06:12:38,994 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 519 574) no Hoare annotation was computed. [2019-09-08 06:12:38,994 INFO L443 ceAbstractionStarter]: For program point L550(lines 550 554) no Hoare annotation was computed. [2019-09-08 06:12:38,994 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2019-09-08 06:12:38,994 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 519 574) no Hoare annotation was computed. [2019-09-08 06:12:38,999 INFO L443 ceAbstractionStarter]: For program point L607(lines 607 611) no Hoare annotation was computed. [2019-09-08 06:12:38,999 INFO L443 ceAbstractionStarter]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2019-09-08 06:12:39,000 INFO L443 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2019-09-08 06:12:39,000 INFO L443 ceAbstractionStarter]: For program point L601-2(lines 601 626) no Hoare annotation was computed. [2019-09-08 06:12:39,002 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 575 634) no Hoare annotation was computed. [2019-09-08 06:12:39,002 INFO L443 ceAbstractionStarter]: For program point L627(lines 600 628) no Hoare annotation was computed. [2019-09-08 06:12:39,003 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 575 634) no Hoare annotation was computed. [2019-09-08 06:12:39,003 INFO L443 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2019-09-08 06:12:39,003 INFO L443 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2019-09-08 06:12:39,003 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 575 634) no Hoare annotation was computed. [2019-09-08 06:12:39,003 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 904 910) the Hoare annotation is: true [2019-09-08 06:12:39,004 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 904 910) no Hoare annotation was computed. [2019-09-08 06:12:39,004 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 911 919) no Hoare annotation was computed. [2019-09-08 06:12:39,004 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 911 919) the Hoare annotation is: true [2019-09-08 06:12:39,004 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 911 919) no Hoare annotation was computed. [2019-09-08 06:12:39,004 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 835 842) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-08 06:12:39,005 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 835 842) no Hoare annotation was computed. [2019-09-08 06:12:39,005 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 835 842) no Hoare annotation was computed. [2019-09-08 06:12:39,005 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-09-08 06:12:39,007 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 843 852) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse4 .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse2) (or .cse1 .cse4 .cse0 .cse2 .cse3))) [2019-09-08 06:12:39,008 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 843 852) no Hoare annotation was computed. [2019-09-08 06:12:39,008 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 843 852) no Hoare annotation was computed. [2019-09-08 06:12:39,008 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 875) no Hoare annotation was computed. [2019-09-08 06:12:39,008 INFO L439 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1))) [2019-09-08 06:12:39,008 INFO L443 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-09-08 06:12:39,008 INFO L443 ceAbstractionStarter]: For program point L861(lines 861 878) no Hoare annotation was computed. [2019-09-08 06:12:39,009 INFO L443 ceAbstractionStarter]: For program point L861-1(lines 853 881) no Hoare annotation was computed. [2019-09-08 06:12:39,009 INFO L446 ceAbstractionStarter]: At program point L859(line 859) the Hoare annotation is: true [2019-09-08 06:12:39,009 INFO L443 ceAbstractionStarter]: For program point L859-1(line 859) no Hoare annotation was computed. [2019-09-08 06:12:39,009 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 853 881) the Hoare annotation is: true [2019-09-08 06:12:39,009 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 853 881) no Hoare annotation was computed. [2019-09-08 06:12:39,010 INFO L439 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 2)))) (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (and (not (<= ~waterLevel~0 1)) .cse2)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse5 .cse3 .cse1 .cse4) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse5 .cse3 .cse1)))) [2019-09-08 06:12:39,010 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 872) no Hoare annotation was computed. [2019-09-08 06:12:39,010 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1003 1025) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,013 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1003 1025) no Hoare annotation was computed. [2019-09-08 06:12:39,014 INFO L439 ceAbstractionStarter]: At program point L1015(line 1015) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,014 INFO L439 ceAbstractionStarter]: At program point L1015-1(line 1015) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,014 INFO L443 ceAbstractionStarter]: For program point L1013(lines 1013 1020) no Hoare annotation was computed. [2019-09-08 06:12:39,014 INFO L443 ceAbstractionStarter]: For program point L1013-1(lines 1013 1020) no Hoare annotation was computed. [2019-09-08 06:12:39,014 INFO L443 ceAbstractionStarter]: For program point L1011(line 1011) no Hoare annotation was computed. [2019-09-08 06:12:39,015 INFO L439 ceAbstractionStarter]: At program point L1010(line 1010) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,015 INFO L439 ceAbstractionStarter]: At program point L1009(line 1009) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,015 INFO L439 ceAbstractionStarter]: At program point L1009-1(line 1009) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,015 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 1003 1025) no Hoare annotation was computed. [2019-09-08 06:12:39,015 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 961 984) no Hoare annotation was computed. [2019-09-08 06:12:39,016 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 961 984) no Hoare annotation was computed. [2019-09-08 06:12:39,016 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 961 984) no Hoare annotation was computed. [2019-09-08 06:12:39,016 INFO L443 ceAbstractionStarter]: For program point L979(line 979) no Hoare annotation was computed. [2019-09-08 06:12:39,016 INFO L443 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2019-09-08 06:12:39,021 INFO L443 ceAbstractionStarter]: For program point L977(line 977) no Hoare annotation was computed. [2019-09-08 06:12:39,022 INFO L443 ceAbstractionStarter]: For program point L976(line 976) no Hoare annotation was computed. [2019-09-08 06:12:39,022 INFO L443 ceAbstractionStarter]: For program point L975(line 975) no Hoare annotation was computed. [2019-09-08 06:12:39,022 INFO L443 ceAbstractionStarter]: For program point L974(line 974) no Hoare annotation was computed. [2019-09-08 06:12:39,022 INFO L443 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2019-09-08 06:12:39,022 INFO L443 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2019-09-08 06:12:39,022 INFO L443 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2019-09-08 06:12:39,023 INFO L443 ceAbstractionStarter]: For program point L970(line 970) no Hoare annotation was computed. [2019-09-08 06:12:39,023 INFO L443 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2019-09-08 06:12:39,023 INFO L443 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2019-09-08 06:12:39,023 INFO L443 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2019-09-08 06:12:39,023 INFO L443 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2019-09-08 06:12:39,023 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 200) no Hoare annotation was computed. [2019-09-08 06:12:39,026 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,026 INFO L443 ceAbstractionStarter]: For program point L190-1(line 190) no Hoare annotation was computed. [2019-09-08 06:12:39,026 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 205) no Hoare annotation was computed. [2019-09-08 06:12:39,026 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 184 208) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,027 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 184 208) no Hoare annotation was computed. [2019-09-08 06:12:39,027 INFO L439 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,027 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 184 208) no Hoare annotation was computed. [2019-09-08 06:12:39,027 INFO L439 ceAbstractionStarter]: At program point L198(line 198) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,028 INFO L439 ceAbstractionStarter]: At program point L194(line 194) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,028 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 279 287) no Hoare annotation was computed. [2019-09-08 06:12:39,028 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 279 287) the Hoare annotation is: true [2019-09-08 06:12:39,028 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 279 287) no Hoare annotation was computed. [2019-09-08 06:12:39,029 INFO L443 ceAbstractionStarter]: For program point L352(lines 352 356) no Hoare annotation was computed. [2019-09-08 06:12:39,029 INFO L446 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: true [2019-09-08 06:12:39,029 INFO L443 ceAbstractionStarter]: For program point L352-2(lines 352 356) no Hoare annotation was computed. [2019-09-08 06:12:39,031 INFO L443 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2019-09-08 06:12:39,032 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 343 361) the Hoare annotation is: true [2019-09-08 06:12:39,032 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 343 361) no Hoare annotation was computed. [2019-09-08 06:12:39,032 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 343 361) no Hoare annotation was computed. [2019-09-08 06:12:39,032 INFO L443 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2019-09-08 06:12:39,032 INFO L443 ceAbstractionStarter]: For program point L318-1(line 318) no Hoare annotation was computed. [2019-09-08 06:12:39,033 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 315) no Hoare annotation was computed. [2019-09-08 06:12:39,033 INFO L443 ceAbstractionStarter]: For program point L307-2(lines 307 315) no Hoare annotation was computed. [2019-09-08 06:12:39,033 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 288 323) no Hoare annotation was computed. [2019-09-08 06:12:39,033 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 303) no Hoare annotation was computed. [2019-09-08 06:12:39,033 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 288 323) no Hoare annotation was computed. [2019-09-08 06:12:39,033 INFO L443 ceAbstractionStarter]: For program point L295-2(lines 295 303) no Hoare annotation was computed. [2019-09-08 06:12:39,034 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 288 323) no Hoare annotation was computed. [2019-09-08 06:12:39,034 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 897 903) no Hoare annotation was computed. [2019-09-08 06:12:39,034 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 897 903) the Hoare annotation is: true [2019-09-08 06:12:39,034 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 473 518) no Hoare annotation was computed. [2019-09-08 06:12:39,034 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 473 518) no Hoare annotation was computed. [2019-09-08 06:12:39,035 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 473 518) no Hoare annotation was computed. [2019-09-08 06:12:39,035 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 820) no Hoare annotation was computed. [2019-09-08 06:12:39,035 INFO L443 ceAbstractionStarter]: For program point L800-1(lines 800 820) no Hoare annotation was computed. [2019-09-08 06:12:39,035 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 786 831) no Hoare annotation was computed. [2019-09-08 06:12:39,035 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 786 831) no Hoare annotation was computed. [2019-09-08 06:12:39,035 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 813) no Hoare annotation was computed. [2019-09-08 06:12:39,036 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 786 831) no Hoare annotation was computed. [2019-09-08 06:12:39,036 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 992 1002) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,036 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 992 1002) no Hoare annotation was computed. [2019-09-08 06:12:39,036 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 992 1002) no Hoare annotation was computed. [2019-09-08 06:12:39,037 INFO L439 ceAbstractionStarter]: At program point L997(line 997) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,037 INFO L446 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: true [2019-09-08 06:12:39,037 INFO L443 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2019-09-08 06:12:39,037 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 268 278) the Hoare annotation is: true [2019-09-08 06:12:39,037 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 268 278) no Hoare annotation was computed. [2019-09-08 06:12:39,037 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 268 278) no Hoare annotation was computed. [2019-09-08 06:12:39,038 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 260 267) the Hoare annotation is: (or (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2))) (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2019-09-08 06:12:39,038 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 260 267) no Hoare annotation was computed. [2019-09-08 06:12:39,038 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 260 267) no Hoare annotation was computed. [2019-09-08 06:12:39,038 INFO L443 ceAbstractionStarter]: For program point L447(lines 447 453) no Hoare annotation was computed. [2019-09-08 06:12:39,038 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 443 456) no Hoare annotation was computed. [2019-09-08 06:12:39,039 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 443 456) the Hoare annotation is: true [2019-09-08 06:12:39,039 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 443 456) no Hoare annotation was computed. [2019-09-08 06:12:39,039 INFO L439 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,040 INFO L439 ceAbstractionStarter]: At program point L220(line 220) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,040 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 226) no Hoare annotation was computed. [2019-09-08 06:12:39,040 INFO L439 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,040 INFO L443 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2019-09-08 06:12:39,041 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 210 234) no Hoare annotation was computed. [2019-09-08 06:12:39,041 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 231) no Hoare annotation was computed. [2019-09-08 06:12:39,041 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 210 234) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,041 INFO L439 ceAbstractionStarter]: At program point L229(line 229) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,042 INFO L443 ceAbstractionStarter]: For program point L229-1(lines 210 234) no Hoare annotation was computed. [2019-09-08 06:12:39,042 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 150 156) no Hoare annotation was computed. [2019-09-08 06:12:39,042 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 150 156) the Hoare annotation is: true [2019-09-08 06:12:39,042 INFO L439 ceAbstractionStarter]: At program point L97(lines 54 99) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0))) (let ((.cse4 (= ~pumpRunning~0 1)) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (or .cse3 (<= ~waterLevel~0 1)))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse3 .cse4) (and .cse5 .cse0 .cse4 .cse2) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse0 .cse1) (and .cse5 .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:12:39,042 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-09-08 06:12:39,043 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,043 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2019-09-08 06:12:39,043 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-08 06:12:39,043 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2019-09-08 06:12:39,043 INFO L439 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,043 INFO L443 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-09-08 06:12:39,044 INFO L439 ceAbstractionStarter]: At program point L90-2(lines 84 95) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse4 (= ~pumpRunning~0 1)) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (or .cse5 (<= ~waterLevel~0 1)))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse2) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse5 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse4) (and .cse3 .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:12:39,044 INFO L443 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-09-08 06:12:39,044 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-09-08 06:12:39,045 INFO L439 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse4 (= ~pumpRunning~0 1)) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (or .cse5 (<= ~waterLevel~0 1)))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse2) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse5 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse4) (and .cse3 .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:12:39,045 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-09-08 06:12:39,045 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2019-09-08 06:12:39,045 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2019-09-08 06:12:39,045 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse3 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0))) (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (or .cse5 (<= ~waterLevel~0 1))) (.cse1 (and (= 1 ~systemActive~0) .cse3 (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse5 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= 1 ~waterLevel~0))))) [2019-09-08 06:12:39,046 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 740 785) no Hoare annotation was computed. [2019-09-08 06:12:39,046 INFO L443 ceAbstractionStarter]: For program point L760(lines 760 767) no Hoare annotation was computed. [2019-09-08 06:12:39,046 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 740 785) no Hoare annotation was computed. [2019-09-08 06:12:39,046 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 774) no Hoare annotation was computed. [2019-09-08 06:12:39,046 INFO L443 ceAbstractionStarter]: For program point L754-1(lines 754 774) no Hoare annotation was computed. [2019-09-08 06:12:39,047 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 740 785) no Hoare annotation was computed. [2019-09-08 06:12:39,047 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 235 242) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:39,047 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 235 242) no Hoare annotation was computed. [2019-09-08 06:12:39,047 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 235 242) no Hoare annotation was computed. [2019-09-08 06:12:39,047 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 457 465) no Hoare annotation was computed. [2019-09-08 06:12:39,048 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 457 465) the Hoare annotation is: true [2019-09-08 06:12:39,048 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 457 465) no Hoare annotation was computed. [2019-09-08 06:12:39,051 INFO L443 ceAbstractionStarter]: For program point L419-2(lines 419 427) no Hoare annotation was computed. [2019-09-08 06:12:39,051 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 411 433) no Hoare annotation was computed. [2019-09-08 06:12:39,051 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 411 433) no Hoare annotation was computed. [2019-09-08 06:12:39,051 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 411 433) no Hoare annotation was computed. [2019-09-08 06:12:39,051 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 427) no Hoare annotation was computed. [2019-09-08 06:12:39,051 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 637 739) no Hoare annotation was computed. [2019-09-08 06:12:39,052 INFO L443 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2019-09-08 06:12:39,052 INFO L443 ceAbstractionStarter]: For program point L702-1(line 702) no Hoare annotation was computed. [2019-09-08 06:12:39,052 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 665) no Hoare annotation was computed. [2019-09-08 06:12:39,052 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 736) no Hoare annotation was computed. [2019-09-08 06:12:39,052 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 692) no Hoare annotation was computed. [2019-09-08 06:12:39,053 INFO L443 ceAbstractionStarter]: For program point L686-2(lines 686 706) no Hoare annotation was computed. [2019-09-08 06:12:39,053 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 637 739) no Hoare annotation was computed. [2019-09-08 06:12:39,053 INFO L443 ceAbstractionStarter]: For program point L707(lines 685 708) no Hoare annotation was computed. [2019-09-08 06:12:39,053 INFO L443 ceAbstractionStarter]: For program point L666(lines 666 682) no Hoare annotation was computed. [2019-09-08 06:12:39,053 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 733) no Hoare annotation was computed. [2019-09-08 06:12:39,053 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 637 739) no Hoare annotation was computed. [2019-09-08 06:12:39,054 INFO L443 ceAbstractionStarter]: For program point L687(lines 686 706) no Hoare annotation was computed. [2019-09-08 06:12:39,055 INFO L443 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2019-09-08 06:12:39,055 INFO L443 ceAbstractionStarter]: For program point L718-1(line 718) no Hoare annotation was computed. [2019-09-08 06:12:39,055 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 724) no Hoare annotation was computed. [2019-09-08 06:12:39,055 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 887 896) no Hoare annotation was computed. [2019-09-08 06:12:39,056 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 887 896) no Hoare annotation was computed. [2019-09-08 06:12:39,056 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 887 896) no Hoare annotation was computed. [2019-09-08 06:12:39,056 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,056 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:12:39,056 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,056 INFO L439 ceAbstractionStarter]: At program point L254(line 254) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:39,057 INFO L443 ceAbstractionStarter]: For program point L254-1(lines 243 259) no Hoare annotation was computed. [2019-09-08 06:12:39,057 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 243 259) no Hoare annotation was computed. [2019-09-08 06:12:39,057 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 256) no Hoare annotation was computed. [2019-09-08 06:12:39,057 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 243 259) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:39,057 INFO L439 ceAbstractionStarter]: At program point L248(line 248) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:39,058 INFO L443 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2019-09-08 06:12:39,058 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 324 342) no Hoare annotation was computed. [2019-09-08 06:12:39,058 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 337) no Hoare annotation was computed. [2019-09-08 06:12:39,058 INFO L446 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: true [2019-09-08 06:12:39,058 INFO L443 ceAbstractionStarter]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2019-09-08 06:12:39,058 INFO L443 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2019-09-08 06:12:39,059 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 324 342) the Hoare annotation is: true [2019-09-08 06:12:39,059 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 324 342) no Hoare annotation was computed. [2019-09-08 06:12:39,059 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 434 442) the Hoare annotation is: true [2019-09-08 06:12:39,059 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 434 442) no Hoare annotation was computed. [2019-09-08 06:12:39,059 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 434 442) no Hoare annotation was computed. [2019-09-08 06:12:39,061 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 390 401) the Hoare annotation is: true [2019-09-08 06:12:39,061 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 390 401) no Hoare annotation was computed. [2019-09-08 06:12:39,061 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 390 401) no Hoare annotation was computed. [2019-09-08 06:12:39,061 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,062 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,062 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,062 INFO L443 ceAbstractionStarter]: For program point L128(lines 126 148) no Hoare annotation was computed. [2019-09-08 06:12:39,063 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 123 149) the Hoare annotation is: (let ((.cse9 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (<= |old(~waterLevel~0)| 1)) .cse9)) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 .cse0 .cse6) .cse7 .cse1 .cse3 .cse4) (or .cse7 (and (= 1 ~waterLevel~0) .cse6) .cse3 (not (= |old(~waterLevel~0)| 1))) (or (and .cse8 .cse0) (or .cse3 .cse9) .cse2) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse7 .cse1 (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse6) .cse3) (or (and .cse0 .cse6) (or .cse7 .cse3 .cse9)) (or .cse1 (and .cse5 .cse8) .cse2 .cse3 .cse4)))) [2019-09-08 06:12:39,063 INFO L439 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= |old(~waterLevel~0)| 1)) (.cse10 (and .cse1 (not .cse2) .cse12 .cse3)) (.cse6 (and (not (<= |old(~waterLevel~0)| 1)) .cse11)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5)) (or .cse6 .cse7 .cse4 .cse8 (and .cse1 .cse9 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse5 .cse10 .cse0 .cse6 .cse4) (or (and .cse1 .cse2 .cse9) (or .cse4 .cse11) .cse7) (or .cse5 .cse10 .cse0 .cse6 .cse4 .cse8) (or (and .cse1 .cse12 .cse3) (or .cse0 .cse4 .cse11))))) [2019-09-08 06:12:39,063 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 123 149) no Hoare annotation was computed. [2019-09-08 06:12:39,064 INFO L439 ceAbstractionStarter]: At program point L137(lines 137 143) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse17 (<= ~waterLevel~0 1)) (.cse7 (= ~pumpRunning~0 1)) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse20 (= 1 ~systemActive~0)) (.cse18 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse16 (= 2 ~waterLevel~0)) (.cse19 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= |old(~waterLevel~0)| 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (and (not (<= |old(~waterLevel~0)| 1)) .cse8)) (.cse11 (and .cse1 .cse20 .cse18 .cse16 .cse19 .cse3)) (.cse12 (and .cse20 .cse16 .cse7 .cse19)) (.cse13 (and .cse1 .cse18 (not .cse2) .cse17 .cse19 .cse3)) (.cse4 (not (= ~systemActive~0 1))) (.cse14 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5)) (or (and .cse6 .cse2 .cse3) (and .cse1 .cse2 .cse7) (or .cse4 .cse8) .cse9) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse5 .cse0 .cse10 .cse11 .cse12 .cse13 .cse4) (or .cse11 .cse12 (or .cse0 .cse4 .cse8)) (let ((.cse15 (or .cse16 .cse17))) (or .cse10 .cse9 .cse4 .cse14 (and .cse1 .cse7 .cse15) (and .cse6 .cse3 .cse15))) (or .cse5 .cse0 .cse10 .cse11 .cse12 .cse13 .cse4 .cse14)))) [2019-09-08 06:12:39,064 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 123 149) no Hoare annotation was computed. [2019-09-08 06:12:39,064 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (and (not (<= |old(~waterLevel~0)| 1)) .cse2)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse3 .cse1) (or .cse0 .cse3 .cse1 .cse4) (or (and .cse5 .cse6 .cse7) (or .cse1 .cse2) .cse8) (or (and .cse5 .cse6 (or (= 1 ~waterLevel~0) .cse7)) .cse3 .cse8 .cse1 .cse4)))) [2019-09-08 06:12:39,065 INFO L443 ceAbstractionStarter]: For program point L130(lines 126 148) no Hoare annotation was computed. [2019-09-08 06:12:39,065 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 931 960) no Hoare annotation was computed. [2019-09-08 06:12:39,065 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 931 960) the Hoare annotation is: true [2019-09-08 06:12:39,065 INFO L446 ceAbstractionStarter]: At program point L956(lines 931 960) the Hoare annotation is: true [2019-09-08 06:12:39,065 INFO L443 ceAbstractionStarter]: For program point L952(line 952) no Hoare annotation was computed. [2019-09-08 06:12:39,065 INFO L443 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2019-09-08 06:12:39,066 INFO L446 ceAbstractionStarter]: At program point L945-1(lines 945 949) the Hoare annotation is: true [2019-09-08 06:12:39,066 INFO L443 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2019-09-08 06:12:39,066 INFO L446 ceAbstractionStarter]: At program point L941-2(lines 941 955) the Hoare annotation is: true [2019-09-08 06:12:39,066 INFO L446 ceAbstractionStarter]: At program point L937(line 937) the Hoare annotation is: true [2019-09-08 06:12:39,066 INFO L443 ceAbstractionStarter]: For program point L937-1(line 937) no Hoare annotation was computed. [2019-09-08 06:12:39,066 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 402 410) the Hoare annotation is: true [2019-09-08 06:12:39,067 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 402 410) no Hoare annotation was computed. [2019-09-08 06:12:39,067 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 402 410) no Hoare annotation was computed. [2019-09-08 06:12:39,067 INFO L443 ceAbstractionStarter]: For program point L370-1(lines 366 377) no Hoare annotation was computed. [2019-09-08 06:12:39,067 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 366 377) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or (or (= 1 ~waterLevel~0) .cse0) (not (<= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3))) [2019-09-08 06:12:39,068 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 366 377) no Hoare annotation was computed. [2019-09-08 06:12:39,068 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 985 991) no Hoare annotation was computed. [2019-09-08 06:12:39,068 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 985 991) the Hoare annotation is: true [2019-09-08 06:12:39,068 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,068 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:12:39,068 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:39,069 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,069 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 158 182) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,069 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 158 182) no Hoare annotation was computed. [2019-09-08 06:12:39,069 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,069 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 158 182) no Hoare annotation was computed. [2019-09-08 06:12:39,070 INFO L439 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= ~pumpRunning~0 0)) .cse1 .cse2) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,070 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse1 .cse2) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:39,070 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-09-08 06:12:39,070 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,070 INFO L443 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2019-09-08 06:12:39,071 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 179) no Hoare annotation was computed. [2019-09-08 06:12:39,073 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 378 389) no Hoare annotation was computed. [2019-09-08 06:12:39,073 INFO L443 ceAbstractionStarter]: For program point L382-1(lines 378 389) no Hoare annotation was computed. [2019-09-08 06:12:39,073 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 378 389) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (= 1 ~waterLevel~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse6 (and (not (<= |old(~waterLevel~0)| 1)) .cse5)) (.cse7 (or .cse2 .cse3)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse8 (or .cse0 .cse1)) (.cse9 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse3 .cse1 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse7 .cse6 .cse8) (or .cse6 .cse7 .cse1 .cse4 .cse9) (or .cse3 .cse8 .cse9 .cse5)))) [2019-09-08 06:12:39,074 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 921 928) no Hoare annotation was computed. [2019-09-08 06:12:39,074 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 921 928) the Hoare annotation is: true [2019-09-08 06:12:39,074 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-09-08 06:12:39,074 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 921 928) no Hoare annotation was computed. [2019-09-08 06:12:39,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:39 BoogieIcfgContainer [2019-09-08 06:12:39,113 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:39,117 INFO L168 Benchmark]: Toolchain (without parser) took 18009.88 ms. Allocated memory was 133.2 MB in the beginning and 484.4 MB in the end (delta: 351.3 MB). Free memory was 88.4 MB in the beginning and 122.0 MB in the end (delta: -33.7 MB). Peak memory consumption was 318.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,119 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.33 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 88.2 MB in the beginning and 165.4 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,126 INFO L168 Benchmark]: Boogie Preprocessor took 95.88 ms. Allocated memory is still 201.3 MB. Free memory was 165.4 MB in the beginning and 161.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,129 INFO L168 Benchmark]: RCFGBuilder took 1471.22 ms. Allocated memory was 201.3 MB in the beginning and 225.4 MB in the end (delta: 24.1 MB). Free memory was 161.0 MB in the beginning and 190.3 MB in the end (delta: -29.4 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,132 INFO L168 Benchmark]: TraceAbstraction took 15741.45 ms. Allocated memory was 225.4 MB in the beginning and 484.4 MB in the end (delta: 259.0 MB). Free memory was 190.3 MB in the beginning and 122.0 MB in the end (delta: 68.3 MB). Peak memory consumption was 328.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.33 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 88.2 MB in the beginning and 165.4 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.88 ms. Allocated memory is still 201.3 MB. Free memory was 165.4 MB in the beginning and 161.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1471.22 ms. Allocated memory was 201.3 MB in the beginning and 225.4 MB in the end (delta: 24.1 MB). Free memory was 161.0 MB in the beginning and 190.3 MB in the end (delta: -29.4 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15741.45 ms. Allocated memory was 225.4 MB in the beginning and 484.4 MB in the end (delta: 259.0 MB). Free memory was 190.3 MB in the beginning and 122.0 MB in the end (delta: 68.3 MB). Peak memory consumption was 328.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 925]: 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: (((((((((1 <= switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) || !(0 == \old(pumpRunning))) || ((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1)) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 1) && (2 == waterLevel || waterLevel <= 1))) || !(systemActive == 1)) || ((1 == waterLevel && 0 == splverifierCounter) && pumpRunning == 0)) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || !(\old(waterLevel) == 1) - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 262 locations, 1 error locations. SAFE Result, 15.6s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 7.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2138 SDtfs, 1861 SDslu, 5910 SDs, 0 SdLazy, 2676 SolverSat, 730 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 325 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=777occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 124 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 1452 PreInvPairs, 1568 NumberOfFragments, 2722 HoareAnnotationTreeSize, 1452 FomulaSimplifications, 4038 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 72 FomulaSimplificationsInter, 13264 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1199 NumberOfCodeBlocks, 1199 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1188 ConstructedInterpolants, 0 QuantifiedInterpolants, 270054 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1001 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 109/135 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...