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_spec3_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:05:30,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:05:30,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:05:30,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:05:30,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:05:30,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:05:30,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:05:30,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:05:30,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:05:30,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:05:30,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:05:30,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:05:30,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:05:30,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:05:30,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:05:30,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:05:30,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:05:30,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:05:30,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:05:30,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:05:30,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:05:30,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:05:30,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:05:30,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:05:30,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:05:30,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:05:30,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:05:30,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:05:30,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:05:30,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:05:30,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:05:30,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:05:30,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:05:30,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:05:30,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:05:30,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:05:30,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:05:30,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:05:30,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:05:30,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:05:30,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:05:30,149 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 [2019-09-20 13:05:30,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:05:30,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:05:30,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:05:30,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:05:30,166 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:05:30,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:05:30,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:05:30,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:05:30,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:05:30,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:05:30,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:05:30,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:05:30,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:05:30,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:05:30,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:05:30,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:05:30,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:05:30,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:05:30,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:05:30,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:05:30,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:05:30,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:05:30,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:05:30,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:05:30,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:05:30,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:05:30,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:05:30,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:05:30,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:05:30,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:05:30,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:05:30,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:05:30,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:05:30,219 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:05:30,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2019-09-20 13:05:30,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292e1a014/aa139ad5d79b4217806c8440ccfebf2d/FLAGe9b601d59 [2019-09-20 13:05:30,928 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:05:30,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2019-09-20 13:05:30,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292e1a014/aa139ad5d79b4217806c8440ccfebf2d/FLAGe9b601d59 [2019-09-20 13:05:31,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292e1a014/aa139ad5d79b4217806c8440ccfebf2d [2019-09-20 13:05:31,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:05:31,179 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:05:31,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:31,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:05:31,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:05:31,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8c44ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31, skipping insertion in model container [2019-09-20 13:05:31,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,197 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:05:31,258 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:05:31,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:31,756 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:05:31,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:31,875 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:05:31,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31 WrapperNode [2019-09-20 13:05:31,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:31,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:05:31,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:05:31,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:05:31,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (1/1) ... [2019-09-20 13:05:31,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:05:31,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:05:31,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:05:31,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:05:31,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (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 [2019-09-20 13:05:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:05:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:05:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:05:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:05:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:05:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:05:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:05:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:05:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:05:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:05:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:05:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:05:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:05:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:05:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:05:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:05:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:05:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:05:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:05:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:05:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:05:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:05:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:05:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:05:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:05:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:05:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:05:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:05:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 13:05:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:05:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:05:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:05:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:05:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:05:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:05:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:05:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:05:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:05:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:05:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:05:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:05:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:05:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:05:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:05:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:05:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:05:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:05:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:05:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:05:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:05:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:05:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:05:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:05:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:05:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:05:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:05:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:05:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:05:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:05:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:05:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:05:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:05:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:05:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:05:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:05:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:05:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:05:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 13:05:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:05:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:05:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:05:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:05:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:05:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:05:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:05:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:05:33,228 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:05:33,229 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:05:33,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:33 BoogieIcfgContainer [2019-09-20 13:05:33,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:05:33,232 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:05:33,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:05:33,253 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:05:33,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:05:31" (1/3) ... [2019-09-20 13:05:33,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@958aee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:33, skipping insertion in model container [2019-09-20 13:05:33,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:31" (2/3) ... [2019-09-20 13:05:33,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@958aee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:33, skipping insertion in model container [2019-09-20 13:05:33,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:33" (3/3) ... [2019-09-20 13:05:33,257 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product33.cil.c [2019-09-20 13:05:33,267 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:05:33,276 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:05:33,295 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:05:33,331 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:05:33,331 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:05:33,332 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:05:33,332 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:05:33,333 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:05:33,333 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:05:33,333 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:05:33,333 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:05:33,333 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:05:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2019-09-20 13:05:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:05:33,365 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:33,367 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:33,369 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:33,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:33,374 INFO L82 PathProgramCache]: Analyzing trace with hash 1697845513, now seen corresponding path program 1 times [2019-09-20 13:05:33,375 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:33,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:33,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:33,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:33,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:33,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:05:33,752 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:05:33,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:05:33,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:33,770 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2019-09-20 13:05:33,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:33,825 INFO L93 Difference]: Finished difference Result 222 states and 277 transitions. [2019-09-20 13:05:33,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:05:33,827 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2019-09-20 13:05:33,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:33,842 INFO L225 Difference]: With dead ends: 222 [2019-09-20 13:05:33,843 INFO L226 Difference]: Without dead ends: 111 [2019-09-20 13:05:33,852 INFO L636 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 [2019-09-20 13:05:33,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-09-20 13:05:33,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2019-09-20 13:05:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-09-20 13:05:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 130 transitions. [2019-09-20 13:05:33,906 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 130 transitions. Word has length 52 [2019-09-20 13:05:33,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:33,907 INFO L475 AbstractCegarLoop]: Abstraction has 111 states and 130 transitions. [2019-09-20 13:05:33,907 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:05:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2019-09-20 13:05:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-20 13:05:33,914 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:33,914 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:33,915 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:33,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:33,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1118186443, now seen corresponding path program 1 times [2019-09-20 13:05:33,915 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:33,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:33,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:33,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:34,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:34,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:34,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:34,070 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:34,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:34,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:34,071 INFO L87 Difference]: Start difference. First operand 111 states and 130 transitions. Second operand 3 states. [2019-09-20 13:05:34,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:34,094 INFO L93 Difference]: Finished difference Result 171 states and 199 transitions. [2019-09-20 13:05:34,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:34,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-20 13:05:34,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:34,097 INFO L225 Difference]: With dead ends: 171 [2019-09-20 13:05:34,097 INFO L226 Difference]: Without dead ends: 102 [2019-09-20 13:05:34,100 INFO L636 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 [2019-09-20 13:05:34,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-09-20 13:05:34,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-09-20 13:05:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-09-20 13:05:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2019-09-20 13:05:34,114 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 53 [2019-09-20 13:05:34,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:34,115 INFO L475 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2019-09-20 13:05:34,115 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2019-09-20 13:05:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:05:34,117 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:34,117 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:34,118 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:34,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:34,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1001368997, now seen corresponding path program 1 times [2019-09-20 13:05:34,118 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:34,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:34,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:34,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:34,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:34,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:34,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:34,233 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:34,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:34,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:34,234 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 3 states. [2019-09-20 13:05:34,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:34,253 INFO L93 Difference]: Finished difference Result 180 states and 213 transitions. [2019-09-20 13:05:34,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:34,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-09-20 13:05:34,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:34,255 INFO L225 Difference]: With dead ends: 180 [2019-09-20 13:05:34,255 INFO L226 Difference]: Without dead ends: 102 [2019-09-20 13:05:34,256 INFO L636 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 [2019-09-20 13:05:34,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-09-20 13:05:34,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-09-20 13:05:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-09-20 13:05:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 117 transitions. [2019-09-20 13:05:34,276 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 117 transitions. Word has length 57 [2019-09-20 13:05:34,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:34,277 INFO L475 AbstractCegarLoop]: Abstraction has 102 states and 117 transitions. [2019-09-20 13:05:34,277 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions. [2019-09-20 13:05:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:05:34,278 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:34,279 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:34,279 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:34,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:34,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1834066652, now seen corresponding path program 1 times [2019-09-20 13:05:34,280 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:34,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:34,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:34,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:34,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:34,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:34,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-20 13:05:34,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-20 13:05:34,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-20 13:05:34,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:05:34,408 INFO L87 Difference]: Start difference. First operand 102 states and 117 transitions. Second operand 5 states. [2019-09-20 13:05:35,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:35,014 INFO L93 Difference]: Finished difference Result 275 states and 331 transitions. [2019-09-20 13:05:35,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:05:35,014 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-09-20 13:05:35,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:35,020 INFO L225 Difference]: With dead ends: 275 [2019-09-20 13:05:35,020 INFO L226 Difference]: Without dead ends: 197 [2019-09-20 13:05:35,024 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:35,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-09-20 13:05:35,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 179. [2019-09-20 13:05:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2019-09-20 13:05:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 206 transitions. [2019-09-20 13:05:35,063 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 206 transitions. Word has length 65 [2019-09-20 13:05:35,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:35,063 INFO L475 AbstractCegarLoop]: Abstraction has 179 states and 206 transitions. [2019-09-20 13:05:35,063 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-20 13:05:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 206 transitions. [2019-09-20 13:05:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-09-20 13:05:35,065 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:35,066 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:35,066 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:35,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:35,066 INFO L82 PathProgramCache]: Analyzing trace with hash 476831218, now seen corresponding path program 1 times [2019-09-20 13:05:35,067 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:35,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:35,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:35,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:35,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:35,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:35,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:35,226 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:35,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:35,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:35,228 INFO L87 Difference]: Start difference. First operand 179 states and 206 transitions. Second operand 6 states. [2019-09-20 13:05:35,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:35,432 INFO L93 Difference]: Finished difference Result 439 states and 534 transitions. [2019-09-20 13:05:35,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:05:35,433 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2019-09-20 13:05:35,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:35,437 INFO L225 Difference]: With dead ends: 439 [2019-09-20 13:05:35,437 INFO L226 Difference]: Without dead ends: 284 [2019-09-20 13:05:35,439 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:35,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2019-09-20 13:05:35,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 280. [2019-09-20 13:05:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-09-20 13:05:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 328 transitions. [2019-09-20 13:05:35,469 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 328 transitions. Word has length 79 [2019-09-20 13:05:35,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:35,470 INFO L475 AbstractCegarLoop]: Abstraction has 280 states and 328 transitions. [2019-09-20 13:05:35,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 328 transitions. [2019-09-20 13:05:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-20 13:05:35,473 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:35,473 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:35,473 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:35,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:35,474 INFO L82 PathProgramCache]: Analyzing trace with hash 786989304, now seen corresponding path program 1 times [2019-09-20 13:05:35,474 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:35,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:35,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:35,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:35,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:35,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:35,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:35,626 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:35,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:35,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:35,627 INFO L87 Difference]: Start difference. First operand 280 states and 328 transitions. Second operand 6 states. [2019-09-20 13:05:35,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:35,862 INFO L93 Difference]: Finished difference Result 585 states and 712 transitions. [2019-09-20 13:05:35,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:35,863 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 83 [2019-09-20 13:05:35,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:35,868 INFO L225 Difference]: With dead ends: 585 [2019-09-20 13:05:35,868 INFO L226 Difference]: Without dead ends: 430 [2019-09-20 13:05:35,869 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:35,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2019-09-20 13:05:35,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 412. [2019-09-20 13:05:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2019-09-20 13:05:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 493 transitions. [2019-09-20 13:05:35,935 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 493 transitions. Word has length 83 [2019-09-20 13:05:35,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:35,937 INFO L475 AbstractCegarLoop]: Abstraction has 412 states and 493 transitions. [2019-09-20 13:05:35,937 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 493 transitions. [2019-09-20 13:05:35,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-20 13:05:35,941 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:35,942 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:35,943 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:35,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:35,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1116755065, now seen corresponding path program 1 times [2019-09-20 13:05:35,943 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:35,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:35,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:35,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:35,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:36,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:36,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:36,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-20 13:05:36,078 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-20 13:05:36,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-20 13:05:36,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:05:36,079 INFO L87 Difference]: Start difference. First operand 412 states and 493 transitions. Second operand 5 states. [2019-09-20 13:05:36,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:36,122 INFO L93 Difference]: Finished difference Result 709 states and 866 transitions. [2019-09-20 13:05:36,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-20 13:05:36,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2019-09-20 13:05:36,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:36,126 INFO L225 Difference]: With dead ends: 709 [2019-09-20 13:05:36,126 INFO L226 Difference]: Without dead ends: 422 [2019-09-20 13:05:36,128 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:05:36,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2019-09-20 13:05:36,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 416. [2019-09-20 13:05:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2019-09-20 13:05:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 496 transitions. [2019-09-20 13:05:36,166 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 496 transitions. Word has length 83 [2019-09-20 13:05:36,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:36,167 INFO L475 AbstractCegarLoop]: Abstraction has 416 states and 496 transitions. [2019-09-20 13:05:36,167 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-20 13:05:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 496 transitions. [2019-09-20 13:05:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-20 13:05:36,170 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:36,170 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:36,170 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:36,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:36,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1044368507, now seen corresponding path program 1 times [2019-09-20 13:05:36,171 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:36,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:36,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:36,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:36,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:36,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:36,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-20 13:05:36,285 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-20 13:05:36,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-20 13:05:36,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:36,286 INFO L87 Difference]: Start difference. First operand 416 states and 496 transitions. Second operand 9 states. [2019-09-20 13:05:36,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:36,361 INFO L93 Difference]: Finished difference Result 789 states and 960 transitions. [2019-09-20 13:05:36,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-20 13:05:36,362 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2019-09-20 13:05:36,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:36,365 INFO L225 Difference]: With dead ends: 789 [2019-09-20 13:05:36,366 INFO L226 Difference]: Without dead ends: 397 [2019-09-20 13:05:36,368 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:36,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-09-20 13:05:36,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 391. [2019-09-20 13:05:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 391 states. [2019-09-20 13:05:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 464 transitions. [2019-09-20 13:05:36,397 INFO L78 Accepts]: Start accepts. Automaton has 391 states and 464 transitions. Word has length 83 [2019-09-20 13:05:36,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:36,398 INFO L475 AbstractCegarLoop]: Abstraction has 391 states and 464 transitions. [2019-09-20 13:05:36,398 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-20 13:05:36,398 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 464 transitions. [2019-09-20 13:05:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-20 13:05:36,400 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:36,400 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:36,401 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:36,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:36,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1113116411, now seen corresponding path program 1 times [2019-09-20 13:05:36,401 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:36,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:36,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:36,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:36,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:36,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:36,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:36,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-20 13:05:36,504 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:05:36,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:05:36,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:36,505 INFO L87 Difference]: Start difference. First operand 391 states and 464 transitions. Second operand 10 states. [2019-09-20 13:05:36,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:36,781 INFO L93 Difference]: Finished difference Result 759 states and 906 transitions. [2019-09-20 13:05:36,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-20 13:05:36,782 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2019-09-20 13:05:36,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:36,783 INFO L225 Difference]: With dead ends: 759 [2019-09-20 13:05:36,783 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:05:36,785 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-20 13:05:36,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:05:36,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:05:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:05:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:05:36,786 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 84 [2019-09-20 13:05:36,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:36,787 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:05:36,787 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:05:36,787 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:05:36,787 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:05:36,792 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:05:37,532 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2019-09-20 13:05:38,431 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2019-09-20 13:05:38,581 INFO L443 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2019-09-20 13:05:38,581 INFO L443 ceAbstractionStarter]: For program point L320-2(lines 320 341) no Hoare annotation was computed. [2019-09-20 13:05:38,581 INFO L443 ceAbstractionStarter]: For program point L342(lines 319 343) no Hoare annotation was computed. [2019-09-20 13:05:38,581 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 295 350) no Hoare annotation was computed. [2019-09-20 13:05:38,582 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 295 350) no Hoare annotation was computed. [2019-09-20 13:05:38,582 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed. [2019-09-20 13:05:38,582 INFO L443 ceAbstractionStarter]: For program point L326-1(lines 326 330) no Hoare annotation was computed. [2019-09-20 13:05:38,582 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 295 350) no Hoare annotation was computed. [2019-09-20 13:05:38,582 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 387) no Hoare annotation was computed. [2019-09-20 13:05:38,582 INFO L443 ceAbstractionStarter]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2019-09-20 13:05:38,582 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-09-20 13:05:38,583 INFO L443 ceAbstractionStarter]: For program point L377-2(lines 377 402) no Hoare annotation was computed. [2019-09-20 13:05:38,583 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 351 410) no Hoare annotation was computed. [2019-09-20 13:05:38,583 INFO L443 ceAbstractionStarter]: For program point L403(lines 376 404) no Hoare annotation was computed. [2019-09-20 13:05:38,583 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 351 410) no Hoare annotation was computed. [2019-09-20 13:05:38,583 INFO L443 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2019-09-20 13:05:38,583 INFO L443 ceAbstractionStarter]: For program point L396-1(line 396) no Hoare annotation was computed. [2019-09-20 13:05:38,583 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 351 410) no Hoare annotation was computed. [2019-09-20 13:05:38,584 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 891 897) the Hoare annotation is: true [2019-09-20 13:05:38,584 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 891 897) no Hoare annotation was computed. [2019-09-20 13:05:38,584 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 898 906) no Hoare annotation was computed. [2019-09-20 13:05:38,584 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 898 906) the Hoare annotation is: true [2019-09-20 13:05:38,584 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 898 906) no Hoare annotation was computed. [2019-09-20 13:05:38,585 INFO L439 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,585 INFO L439 ceAbstractionStarter]: At program point L225-1(line 225) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,585 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 219 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,585 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 219 241) no Hoare annotation was computed. [2019-09-20 13:05:38,585 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 219 241) no Hoare annotation was computed. [2019-09-20 13:05:38,585 INFO L439 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,586 INFO L439 ceAbstractionStarter]: At program point L231-1(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,586 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 236) no Hoare annotation was computed. [2019-09-20 13:05:38,586 INFO L443 ceAbstractionStarter]: For program point L229-1(lines 229 236) no Hoare annotation was computed. [2019-09-20 13:05:38,586 INFO L443 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2019-09-20 13:05:38,586 INFO L439 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,586 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-20 13:05:38,587 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 174 197) no Hoare annotation was computed. [2019-09-20 13:05:38,587 INFO L443 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2019-09-20 13:05:38,587 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-20 13:05:38,587 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-09-20 13:05:38,587 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 174 197) no Hoare annotation was computed. [2019-09-20 13:05:38,587 INFO L443 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2019-09-20 13:05:38,587 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 174 197) no Hoare annotation was computed. [2019-09-20 13:05:38,587 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-20 13:05:38,588 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-09-20 13:05:38,588 INFO L443 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2019-09-20 13:05:38,588 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-20 13:05:38,588 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-09-20 13:05:38,588 INFO L443 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2019-09-20 13:05:38,588 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-20 13:05:38,588 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-09-20 13:05:38,588 INFO L443 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2019-09-20 13:05:38,589 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2019-09-20 13:05:38,589 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2019-09-20 13:05:38,589 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2019-09-20 13:05:38,589 INFO L443 ceAbstractionStarter]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2019-09-20 13:05:38,589 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 798) no Hoare annotation was computed. [2019-09-20 13:05:38,589 INFO L443 ceAbstractionStarter]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2019-09-20 13:05:38,589 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2019-09-20 13:05:38,590 INFO L443 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2019-09-20 13:05:38,590 INFO L443 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2019-09-20 13:05:38,590 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2019-09-20 13:05:38,590 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2019-09-20 13:05:38,590 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 810) no Hoare annotation was computed. [2019-09-20 13:05:38,590 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 884 890) no Hoare annotation was computed. [2019-09-20 13:05:38,590 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 884 890) the Hoare annotation is: true [2019-09-20 13:05:38,590 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 249 294) no Hoare annotation was computed. [2019-09-20 13:05:38,591 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 249 294) no Hoare annotation was computed. [2019-09-20 13:05:38,591 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 249 294) no Hoare annotation was computed. [2019-09-20 13:05:38,591 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 596) no Hoare annotation was computed. [2019-09-20 13:05:38,591 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 576 596) no Hoare annotation was computed. [2019-09-20 13:05:38,591 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 562 607) no Hoare annotation was computed. [2019-09-20 13:05:38,591 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 562 607) no Hoare annotation was computed. [2019-09-20 13:05:38,591 INFO L443 ceAbstractionStarter]: For program point L582(lines 582 589) no Hoare annotation was computed. [2019-09-20 13:05:38,591 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 562 607) no Hoare annotation was computed. [2019-09-20 13:05:38,592 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 206 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,592 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 206 215) no Hoare annotation was computed. [2019-09-20 13:05:38,592 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 206 215) no Hoare annotation was computed. [2019-09-20 13:05:38,592 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-09-20 13:05:38,592 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 763 773) no Hoare annotation was computed. [2019-09-20 13:05:38,592 INFO L443 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2019-09-20 13:05:38,592 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2019-09-20 13:05:38,593 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2019-09-20 13:05:38,593 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 755 762) no Hoare annotation was computed. [2019-09-20 13:05:38,593 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2019-09-20 13:05:38,593 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2019-09-20 13:05:38,593 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2019-09-20 13:05:38,593 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2019-09-20 13:05:38,593 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2019-09-20 13:05:38,594 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2019-09-20 13:05:38,594 INFO L439 ceAbstractionStarter]: At program point L736(line 736) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~waterLevel~0 2)) (= ~pumpRunning~0 0)) .cse0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2019-09-20 13:05:38,594 INFO L439 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0)))) (and (let ((.cse0 (= ~pumpRunning~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~waterLevel~0 2)) .cse0) (and (= 1 processEnvironment_~tmp~5) .cse0) .cse1)) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2019-09-20 13:05:38,594 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 738) no Hoare annotation was computed. [2019-09-20 13:05:38,594 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0))) [2019-09-20 13:05:38,595 INFO L443 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2019-09-20 13:05:38,595 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 722 746) no Hoare annotation was computed. [2019-09-20 13:05:38,595 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 743) no Hoare annotation was computed. [2019-09-20 13:05:38,595 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 722 746) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2019-09-20 13:05:38,595 INFO L439 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2019-09-20 13:05:38,595 INFO L443 ceAbstractionStarter]: For program point L741-1(lines 722 746) no Hoare annotation was computed. [2019-09-20 13:05:38,596 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 714 720) no Hoare annotation was computed. [2019-09-20 13:05:38,596 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 714 720) the Hoare annotation is: true [2019-09-20 13:05:38,596 INFO L439 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~waterLevel~0 2)) .cse0 (= ~pumpRunning~0 0)) (and .cse0 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0)))) [2019-09-20 13:05:38,596 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 618 681) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,596 INFO L439 ceAbstractionStarter]: At program point L671(lines 628 673) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~waterLevel~0 2)) .cse0 (= ~pumpRunning~0 0)) (and .cse0 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0)))) [2019-09-20 13:05:38,596 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 644) no Hoare annotation was computed. [2019-09-20 13:05:38,597 INFO L443 ceAbstractionStarter]: For program point L638-1(lines 638 644) no Hoare annotation was computed. [2019-09-20 13:05:38,597 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 618 681) no Hoare annotation was computed. [2019-09-20 13:05:38,597 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 634) no Hoare annotation was computed. [2019-09-20 13:05:38,597 INFO L439 ceAbstractionStarter]: At program point L674(lines 627 675) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,597 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 668) no Hoare annotation was computed. [2019-09-20 13:05:38,597 INFO L439 ceAbstractionStarter]: At program point L664-2(lines 658 669) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~pumpRunning~0 0)) (and .cse0 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0)))) [2019-09-20 13:05:38,598 INFO L443 ceAbstractionStarter]: For program point L629(lines 628 673) no Hoare annotation was computed. [2019-09-20 13:05:38,598 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 669) no Hoare annotation was computed. [2019-09-20 13:05:38,598 INFO L439 ceAbstractionStarter]: At program point L650(line 650) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~pumpRunning~0 0)) (and .cse0 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0)))) [2019-09-20 13:05:38,598 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 654) no Hoare annotation was computed. [2019-09-20 13:05:38,598 INFO L443 ceAbstractionStarter]: For program point L648-1(lines 648 654) no Hoare annotation was computed. [2019-09-20 13:05:38,598 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 618 681) no Hoare annotation was computed. [2019-09-20 13:05:38,598 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 516 561) no Hoare annotation was computed. [2019-09-20 13:05:38,598 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 543) no Hoare annotation was computed. [2019-09-20 13:05:38,598 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 516 561) no Hoare annotation was computed. [2019-09-20 13:05:38,599 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 550) no Hoare annotation was computed. [2019-09-20 13:05:38,599 INFO L443 ceAbstractionStarter]: For program point L530-1(lines 530 550) no Hoare annotation was computed. [2019-09-20 13:05:38,599 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 516 561) no Hoare annotation was computed. [2019-09-20 13:05:38,599 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-09-20 13:05:38,599 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-09-20 13:05:38,599 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-09-20 13:05:38,599 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-09-20 13:05:38,599 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-09-20 13:05:38,600 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 413 515) no Hoare annotation was computed. [2019-09-20 13:05:38,600 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 458) no Hoare annotation was computed. [2019-09-20 13:05:38,600 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 509) no Hoare annotation was computed. [2019-09-20 13:05:38,600 INFO L443 ceAbstractionStarter]: For program point L463(lines 462 482) no Hoare annotation was computed. [2019-09-20 13:05:38,600 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-09-20 13:05:38,600 INFO L443 ceAbstractionStarter]: For program point L494-1(line 494) no Hoare annotation was computed. [2019-09-20 13:05:38,600 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 500) no Hoare annotation was computed. [2019-09-20 13:05:38,600 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 413 515) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point L478-1(line 478) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 441) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 512) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 413 515) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point L462-2(lines 462 482) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point L483(lines 461 484) no Hoare annotation was computed. [2019-09-20 13:05:38,601 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 874 883) no Hoare annotation was computed. [2019-09-20 13:05:38,602 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 874 883) no Hoare annotation was computed. [2019-09-20 13:05:38,602 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 874 883) no Hoare annotation was computed. [2019-09-20 13:05:38,602 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:38,602 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:05:38,602 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:38,602 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 747 754) no Hoare annotation was computed. [2019-09-20 13:05:38,602 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 747 754) no Hoare annotation was computed. [2019-09-20 13:05:38,602 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 747 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,603 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2019-09-20 13:05:38,603 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-09-20 13:05:38,603 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-09-20 13:05:38,603 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 819 837) no Hoare annotation was computed. [2019-09-20 13:05:38,603 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 832) no Hoare annotation was computed. [2019-09-20 13:05:38,603 INFO L446 ceAbstractionStarter]: At program point L826(line 826) the Hoare annotation is: true [2019-09-20 13:05:38,603 INFO L443 ceAbstractionStarter]: For program point L828-2(lines 828 832) no Hoare annotation was computed. [2019-09-20 13:05:38,604 INFO L443 ceAbstractionStarter]: For program point L826-1(line 826) no Hoare annotation was computed. [2019-09-20 13:05:38,604 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 819 837) the Hoare annotation is: true [2019-09-20 13:05:38,604 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 819 837) no Hoare annotation was computed. [2019-09-20 13:05:38,604 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-09-20 13:05:38,604 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2019-09-20 13:05:38,604 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-09-20 13:05:38,604 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:38,604 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:05:38,605 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:38,605 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-09-20 13:05:38,605 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-09-20 13:05:38,605 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-09-20 13:05:38,605 INFO L439 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1)) .cse1) (or (= |old(~waterLevel~0)| 2) .cse0 (not (= ~waterLevel~0 2)) .cse1) (or .cse0 (= ~pumpRunning~0 0) .cse1) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2019-09-20 13:05:38,605 INFO L439 ceAbstractionStarter]: At program point L701(lines 701 707) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 2))) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1)) .cse1) (or .cse0 (and .cse2 (= ~pumpRunning~0 0)) .cse3 .cse1) (or (= |old(~waterLevel~0)| 2) .cse0 .cse2 .cse1) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2019-09-20 13:05:38,606 INFO L439 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0) .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or (= ~pumpRunning~0 1) .cse0 .cse1))) [2019-09-20 13:05:38,606 INFO L443 ceAbstractionStarter]: For program point L694(lines 693 712) no Hoare annotation was computed. [2019-09-20 13:05:38,606 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 690 713) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 1 ~waterLevel~0)) (.cse5 (= |old(~waterLevel~0)| 2)) (.cse6 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse1 .cse3) (or .cse5 .cse0 .cse6 .cse3) (or .cse5 .cse4 .cse6 .cse3) (or .cse0 (= ~pumpRunning~0 0) .cse3) (or (= ~pumpRunning~0 1) .cse4 .cse3))) [2019-09-20 13:05:38,606 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 690 713) no Hoare annotation was computed. [2019-09-20 13:05:38,606 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 690 713) no Hoare annotation was computed. [2019-09-20 13:05:38,607 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 143 172) no Hoare annotation was computed. [2019-09-20 13:05:38,607 INFO L443 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-09-20 13:05:38,607 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 143 172) the Hoare annotation is: true [2019-09-20 13:05:38,607 INFO L446 ceAbstractionStarter]: At program point L157-1(lines 157 161) the Hoare annotation is: true [2019-09-20 13:05:38,607 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-20 13:05:38,607 INFO L446 ceAbstractionStarter]: At program point L153-2(lines 153 167) the Hoare annotation is: true [2019-09-20 13:05:38,607 INFO L446 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: true [2019-09-20 13:05:38,607 INFO L443 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2019-09-20 13:05:38,608 INFO L446 ceAbstractionStarter]: At program point L168(lines 143 172) the Hoare annotation is: true [2019-09-20 13:05:38,608 INFO L443 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2019-09-20 13:05:38,608 INFO L439 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or (= ~waterLevel~0 2) (not (= 0 ~pumpRunning~0)) .cse0) (or (not (= 1 ~pumpRunning~0)) .cse0))) [2019-09-20 13:05:38,608 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 839 871) no Hoare annotation was computed. [2019-09-20 13:05:38,608 INFO L443 ceAbstractionStarter]: For program point L858(lines 858 864) no Hoare annotation was computed. [2019-09-20 13:05:38,608 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 839 871) the Hoare annotation is: true [2019-09-20 13:05:38,609 INFO L439 ceAbstractionStarter]: At program point L856(line 856) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 2)) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1))) [2019-09-20 13:05:38,609 INFO L443 ceAbstractionStarter]: For program point L856-1(line 856) no Hoare annotation was computed. [2019-09-20 13:05:38,609 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 867) no Hoare annotation was computed. [2019-09-20 13:05:38,609 INFO L443 ceAbstractionStarter]: For program point L854-1(lines 839 871) no Hoare annotation was computed. [2019-09-20 13:05:38,609 INFO L446 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: true [2019-09-20 13:05:38,609 INFO L443 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2019-09-20 13:05:38,609 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 868) no Hoare annotation was computed. [2019-09-20 13:05:38,609 INFO L446 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: true [2019-09-20 13:05:38,610 INFO L443 ceAbstractionStarter]: For program point L846-1(line 846) no Hoare annotation was computed. [2019-09-20 13:05:38,610 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (not (= 1 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:05:38,610 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-09-20 13:05:38,610 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-09-20 13:05:38,610 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 198 204) no Hoare annotation was computed. [2019-09-20 13:05:38,610 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 198 204) the Hoare annotation is: true [2019-09-20 13:05:38,610 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:38,611 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:38,611 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:05:38,611 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:38,611 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-09-20 13:05:38,611 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-09-20 13:05:38,611 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= 1 ~waterLevel~0)) (.cse0 (= |old(~waterLevel~0)| 2)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse3) (or .cse6 .cse5 .cse4 .cse3) (or .cse0 .cse6 .cse2 .cse3))) [2019-09-20 13:05:38,612 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2019-09-20 13:05:38,612 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 609 616) no Hoare annotation was computed. [2019-09-20 13:05:38,612 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 609 616) the Hoare annotation is: true [2019-09-20 13:05:38,612 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 609 616) no Hoare annotation was computed. [2019-09-20 13:05:38,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:05:38 BoogieIcfgContainer [2019-09-20 13:05:38,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:05:38,630 INFO L168 Benchmark]: Toolchain (without parser) took 7451.98 ms. Allocated memory was 132.1 MB in the beginning and 338.7 MB in the end (delta: 206.6 MB). Free memory was 86.1 MB in the beginning and 256.4 MB in the end (delta: -170.3 MB). Peak memory consumption was 218.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:38,631 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:05:38,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.87 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 165.1 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:38,632 INFO L168 Benchmark]: Boogie Preprocessor took 92.99 ms. Allocated memory is still 199.8 MB. Free memory was 165.1 MB in the beginning and 160.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:38,633 INFO L168 Benchmark]: RCFGBuilder took 1260.32 ms. Allocated memory is still 199.8 MB. Free memory was 160.7 MB in the beginning and 76.1 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:38,634 INFO L168 Benchmark]: TraceAbstraction took 5396.07 ms. Allocated memory was 199.8 MB in the beginning and 338.7 MB in the end (delta: 138.9 MB). Free memory was 76.1 MB in the beginning and 256.4 MB in the end (delta: -180.4 MB). Peak memory consumption was 140.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:38,639 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.87 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 165.1 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.99 ms. Allocated memory is still 199.8 MB. Free memory was 165.1 MB in the beginning and 160.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1260.32 ms. Allocated memory is still 199.8 MB. Free memory was 160.7 MB in the beginning and 76.1 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5396.07 ms. Allocated memory was 199.8 MB in the beginning and 338.7 MB in the end (delta: 138.9 MB). Free memory was 76.1 MB in the beginning and 256.4 MB in the end (delta: -180.4 MB). Peak memory consumption was 140.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 613]: 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: 628]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((!(waterLevel == 2) && 0 == splverifierCounter) && pumpRunning == 0)) || (0 == splverifierCounter && pumpRunning == 1)) || !(\old(waterLevel) == 1)) || !(1 <= systemActive) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(1 <= systemActive) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 218 locations, 1 error locations. SAFE Result, 5.2s OverallTime, 9 OverallIterations, 1 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1163 SDtfs, 514 SDslu, 3330 SDs, 0 SdLazy, 514 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred in iteration=7, 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: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 52 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 758 PreInvPairs, 808 NumberOfFragments, 849 HoareAnnotationTreeSize, 758 FomulaSimplifications, 525 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 3003 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 639 NumberOfCodeBlocks, 639 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 630 ConstructedInterpolants, 0 QuantifiedInterpolants, 70505 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...