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_spec2_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:07:05,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:07:05,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:07:05,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:07:05,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:07:05,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:07:05,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:07:05,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:07:05,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:07:05,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:07:05,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:07:05,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:07:05,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:07:05,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:07:05,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:07:05,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:07:05,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:07:05,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:07:05,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:07:05,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:07:05,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:07:05,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:07:05,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:07:05,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:07:05,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:07:05,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:07:05,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:07:05,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:07:05,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:07:05,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:07:05,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:07:05,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:07:05,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:07:05,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:07:05,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:07:05,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:07:05,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:07:05,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:07:05,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:07:05,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:07:05,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:07:05,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 06:07:05,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:07:05,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:07:05,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:07:05,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:07:05,271 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:07:05,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:07:05,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:07:05,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:07:05,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:07:05,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:07:05,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:07:05,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:07:05,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:07:05,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:07:05,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:07:05,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:07:05,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:07:05,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:07:05,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:07:05,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:07:05,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:07:05,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:07:05,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:07:05,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:07:05,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:07:05,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:07:05,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:07:05,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:07:05,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:07:05,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:07:05,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:07:05,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:07:05,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:07:05,339 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:07:05,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-09-08 06:07:05,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f19f35a4b/2807920e89d8412880edcdad1ff8cd64/FLAG1c819f1c3 [2019-09-08 06:07:05,915 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:07:05,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-09-08 06:07:05,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f19f35a4b/2807920e89d8412880edcdad1ff8cd64/FLAG1c819f1c3 [2019-09-08 06:07:06,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f19f35a4b/2807920e89d8412880edcdad1ff8cd64 [2019-09-08 06:07:06,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:07:06,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:07:06,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:07:06,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:07:06,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:07:06,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:06,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebfcada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06, skipping insertion in model container [2019-09-08 06:07:06,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:06,266 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:07:06,314 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:07:06,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:07:06,748 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:07:06,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:07:06,899 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:07:06,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06 WrapperNode [2019-09-08 06:07:06,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:07:06,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:07:06,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:07:06,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:07:06,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:06,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:06,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:06,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:06,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:07,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:07,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (1/1) ... [2019-09-08 06:07:07,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:07:07,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:07:07,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:07:07,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:07:07,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:07:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:07:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:07:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:07:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:07:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:07:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:07:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:07:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:07:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:07:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:07:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:07:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:07:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:07:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-08 06:07:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:07:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:07:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:07:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:07:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:07:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-08 06:07:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-08 06:07:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:07:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:07:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:07:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:07:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:07:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:07:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:07:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:07:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:07:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:07:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:07:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:07:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:07:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:07:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:07:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:07:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:07:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:07:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:07:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:07:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:07:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:07:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:07:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:07:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:07:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:07:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:07:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:07:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:07:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:07:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:07:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:07:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:07:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:07:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:07:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:07:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:07:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:07:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:07:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:07:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:07:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:07:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:07:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:07:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:07:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:07:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:07:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:07:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-08 06:07:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:07:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-08 06:07:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:07:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-08 06:07:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:07:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:07:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:07:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:07:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:07:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:07:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:07:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:07:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:07:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:07:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:07:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:07:08,190 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:07:08,191 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:07:08,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:07:08 BoogieIcfgContainer [2019-09-08 06:07:08,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:07:08,195 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:07:08,195 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:07:08,199 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:07:08,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:07:06" (1/3) ... [2019-09-08 06:07:08,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb7b355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:07:08, skipping insertion in model container [2019-09-08 06:07:08,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:07:06" (2/3) ... [2019-09-08 06:07:08,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb7b355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:07:08, skipping insertion in model container [2019-09-08 06:07:08,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:07:08" (3/3) ... [2019-09-08 06:07:08,204 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product09.cil.c [2019-09-08 06:07:08,215 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:07:08,225 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:07:08,243 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:07:08,282 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:07:08,283 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:07:08,283 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:07:08,283 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:07:08,284 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:07:08,284 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:07:08,284 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:07:08,284 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:07:08,284 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:07:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2019-09-08 06:07:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-08 06:07:08,312 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:08,313 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:07:08,316 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:08,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:08,322 INFO L82 PathProgramCache]: Analyzing trace with hash -1369653698, now seen corresponding path program 1 times [2019-09-08 06:07:08,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:08,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:08,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:08,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:08,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:08,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:08,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:07:08,725 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:07:08,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:07:08,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:07:08,744 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2019-09-08 06:07:08,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:08,807 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2019-09-08 06:07:08,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:07:08,808 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-08 06:07:08,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:08,821 INFO L225 Difference]: With dead ends: 168 [2019-09-08 06:07:08,822 INFO L226 Difference]: Without dead ends: 86 [2019-09-08 06:07:08,826 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:07:08,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-09-08 06:07:08,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-09-08 06:07:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-09-08 06:07:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2019-09-08 06:07:08,891 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2019-09-08 06:07:08,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:08,900 INFO L475 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2019-09-08 06:07:08,901 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:07:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2019-09-08 06:07:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 06:07:08,905 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:08,906 INFO L399 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] [2019-09-08 06:07:08,906 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:08,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:08,908 INFO L82 PathProgramCache]: Analyzing trace with hash -2015305249, now seen corresponding path program 1 times [2019-09-08 06:07:08,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:08,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:08,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:08,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:08,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:09,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:09,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:07:09,028 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:07:09,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:07:09,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:07:09,029 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 3 states. [2019-09-08 06:07:09,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:09,046 INFO L93 Difference]: Finished difference Result 117 states and 135 transitions. [2019-09-08 06:07:09,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:07:09,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-08 06:07:09,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:09,049 INFO L225 Difference]: With dead ends: 117 [2019-09-08 06:07:09,049 INFO L226 Difference]: Without dead ends: 77 [2019-09-08 06:07:09,051 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:07:09,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-09-08 06:07:09,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-09-08 06:07:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-09-08 06:07:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2019-09-08 06:07:09,062 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2019-09-08 06:07:09,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:09,062 INFO L475 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2019-09-08 06:07:09,063 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:07:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2019-09-08 06:07:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-08 06:07:09,065 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:09,065 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:07:09,065 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:09,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:09,066 INFO L82 PathProgramCache]: Analyzing trace with hash 2024373040, now seen corresponding path program 1 times [2019-09-08 06:07:09,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:09,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:09,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:09,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:09,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:09,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:09,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:07:09,236 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:07:09,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:07:09,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:07:09,237 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand 3 states. [2019-09-08 06:07:09,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:09,259 INFO L93 Difference]: Finished difference Result 126 states and 149 transitions. [2019-09-08 06:07:09,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:07:09,260 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-08 06:07:09,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:09,264 INFO L225 Difference]: With dead ends: 126 [2019-09-08 06:07:09,264 INFO L226 Difference]: Without dead ends: 77 [2019-09-08 06:07:09,265 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:07:09,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-09-08 06:07:09,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-09-08 06:07:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-09-08 06:07:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2019-09-08 06:07:09,275 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2019-09-08 06:07:09,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:09,275 INFO L475 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2019-09-08 06:07:09,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:07:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2019-09-08 06:07:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:07:09,278 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:09,278 INFO L399 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] [2019-09-08 06:07:09,278 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:09,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:09,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1738741033, now seen corresponding path program 1 times [2019-09-08 06:07:09,279 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:09,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:09,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:09,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:09,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:09,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:09,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:07:09,403 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:07:09,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:07:09,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:07:09,404 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 6 states. [2019-09-08 06:07:09,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:09,644 INFO L93 Difference]: Finished difference Result 167 states and 200 transitions. [2019-09-08 06:07:09,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:07:09,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-09-08 06:07:09,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:09,654 INFO L225 Difference]: With dead ends: 167 [2019-09-08 06:07:09,654 INFO L226 Difference]: Without dead ends: 118 [2019-09-08 06:07:09,659 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:07:09,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-09-08 06:07:09,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 116. [2019-09-08 06:07:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-09-08 06:07:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2019-09-08 06:07:09,698 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2019-09-08 06:07:09,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:09,700 INFO L475 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2019-09-08 06:07:09,700 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:07:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2019-09-08 06:07:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-08 06:07:09,705 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:07:09,705 INFO L399 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] [2019-09-08 06:07:09,705 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:07:09,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:07:09,706 INFO L82 PathProgramCache]: Analyzing trace with hash -822748467, now seen corresponding path program 1 times [2019-09-08 06:07:09,711 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:07:09,711 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:07:09,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:09,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:07:09,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:07:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:07:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:07:09,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:07:09,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:07:09,850 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:07:09,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:07:09,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:07:09,853 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 6 states. [2019-09-08 06:07:10,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:07:10,042 INFO L93 Difference]: Finished difference Result 194 states and 231 transitions. [2019-09-08 06:07:10,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:07:10,043 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-09-08 06:07:10,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:07:10,044 INFO L225 Difference]: With dead ends: 194 [2019-09-08 06:07:10,044 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:07:10,046 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:07:10,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:07:10,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:07:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:07:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:07:10,047 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-09-08 06:07:10,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:07:10,047 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:07:10,047 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:07:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:07:10,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:07:10,053 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:07:10,609 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-08 06:07:10,609 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2019-09-08 06:07:10,609 INFO L443 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2019-09-08 06:07:10,609 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2019-09-08 06:07:10,609 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2019-09-08 06:07:10,610 INFO L443 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2019-09-08 06:07:10,611 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2019-09-08 06:07:10,611 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-08 06:07:10,611 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2019-09-08 06:07:10,611 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-09-08 06:07:10,611 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2019-09-08 06:07:10,612 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2019-09-08 06:07:10,612 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2019-09-08 06:07:10,612 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2019-09-08 06:07:10,612 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2019-09-08 06:07:10,612 INFO L439 ceAbstractionStarter]: At program point L738-1(line 738) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,612 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 732 754) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,613 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 732 754) no Hoare annotation was computed. [2019-09-08 06:07:10,613 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 732 754) no Hoare annotation was computed. [2019-09-08 06:07:10,614 INFO L439 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,614 INFO L439 ceAbstractionStarter]: At program point L744-1(line 744) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,615 INFO L443 ceAbstractionStarter]: For program point L742(lines 742 749) no Hoare annotation was computed. [2019-09-08 06:07:10,615 INFO L443 ceAbstractionStarter]: For program point L742-1(lines 742 749) no Hoare annotation was computed. [2019-09-08 06:07:10,615 INFO L443 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2019-09-08 06:07:10,615 INFO L439 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,615 INFO L439 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,615 INFO L443 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2019-09-08 06:07:10,615 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-09-08 06:07:10,616 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 687 710) no Hoare annotation was computed. [2019-09-08 06:07:10,616 INFO L443 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2019-09-08 06:07:10,616 INFO L443 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2019-09-08 06:07:10,616 INFO L443 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2019-09-08 06:07:10,616 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 687 710) no Hoare annotation was computed. [2019-09-08 06:07:10,616 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2019-09-08 06:07:10,617 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 687 710) no Hoare annotation was computed. [2019-09-08 06:07:10,617 INFO L443 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2019-09-08 06:07:10,617 INFO L443 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2019-09-08 06:07:10,619 INFO L443 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2019-09-08 06:07:10,619 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-09-08 06:07:10,619 INFO L443 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2019-09-08 06:07:10,619 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-09-08 06:07:10,620 INFO L443 ceAbstractionStarter]: For program point L693(line 693) no Hoare annotation was computed. [2019-09-08 06:07:10,620 INFO L443 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2019-09-08 06:07:10,620 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 526 533) no Hoare annotation was computed. [2019-09-08 06:07:10,621 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 526 533) no Hoare annotation was computed. [2019-09-08 06:07:10,621 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 526 533) no Hoare annotation was computed. [2019-09-08 06:07:10,621 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 571 579) no Hoare annotation was computed. [2019-09-08 06:07:10,621 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 571 579) the Hoare annotation is: true [2019-09-08 06:07:10,621 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 571 579) no Hoare annotation was computed. [2019-09-08 06:07:10,621 INFO L443 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2019-09-08 06:07:10,621 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 607) no Hoare annotation was computed. [2019-09-08 06:07:10,622 INFO L443 ceAbstractionStarter]: For program point L599-2(lines 599 607) no Hoare annotation was computed. [2019-09-08 06:07:10,622 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 580 615) no Hoare annotation was computed. [2019-09-08 06:07:10,622 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 595) no Hoare annotation was computed. [2019-09-08 06:07:10,622 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 595) no Hoare annotation was computed. [2019-09-08 06:07:10,622 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 580 615) no Hoare annotation was computed. [2019-09-08 06:07:10,622 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 580 615) no Hoare annotation was computed. [2019-09-08 06:07:10,622 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-09-08 06:07:10,623 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2019-09-08 06:07:10,623 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2019-09-08 06:07:10,623 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2019-09-08 06:07:10,623 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2019-09-08 06:07:10,623 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2019-09-08 06:07:10,623 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2019-09-08 06:07:10,623 INFO L443 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2019-09-08 06:07:10,623 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2019-09-08 06:07:10,624 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2019-09-08 06:07:10,624 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2019-09-08 06:07:10,624 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2019-09-08 06:07:10,624 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 718 728) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,624 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 718 728) no Hoare annotation was computed. [2019-09-08 06:07:10,624 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 718 728) no Hoare annotation was computed. [2019-09-08 06:07:10,624 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,625 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 560 570) no Hoare annotation was computed. [2019-09-08 06:07:10,625 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 560 570) no Hoare annotation was computed. [2019-09-08 06:07:10,625 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 560 570) no Hoare annotation was computed. [2019-09-08 06:07:10,625 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-09-08 06:07:10,625 INFO L443 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2019-09-08 06:07:10,625 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 552 559) no Hoare annotation was computed. [2019-09-08 06:07:10,625 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 552 559) no Hoare annotation was computed. [2019-09-08 06:07:10,625 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 552 559) no Hoare annotation was computed. [2019-09-08 06:07:10,626 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 519 525) no Hoare annotation was computed. [2019-09-08 06:07:10,626 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 519 525) the Hoare annotation is: true [2019-09-08 06:07:10,626 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 419 482) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,626 INFO L439 ceAbstractionStarter]: At program point L475(lines 428 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,626 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 419 482) no Hoare annotation was computed. [2019-09-08 06:07:10,626 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-09-08 06:07:10,627 INFO L439 ceAbstractionStarter]: At program point L465-2(lines 459 470) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,627 INFO L443 ceAbstractionStarter]: For program point L430(lines 429 474) no Hoare annotation was computed. [2019-09-08 06:07:10,627 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 470) no Hoare annotation was computed. [2019-09-08 06:07:10,627 INFO L439 ceAbstractionStarter]: At program point L451(line 451) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,627 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 455) no Hoare annotation was computed. [2019-09-08 06:07:10,627 INFO L443 ceAbstractionStarter]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2019-09-08 06:07:10,632 INFO L439 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,632 INFO L439 ceAbstractionStarter]: At program point L472(lines 429 474) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,633 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 445) no Hoare annotation was computed. [2019-09-08 06:07:10,633 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 439 445) no Hoare annotation was computed. [2019-09-08 06:07:10,633 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-09-08 06:07:10,634 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 419 482) no Hoare annotation was computed. [2019-09-08 06:07:10,634 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2019-09-08 06:07:10,634 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-09-08 06:07:10,634 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2019-09-08 06:07:10,634 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2019-09-08 06:07:10,634 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2019-09-08 06:07:10,634 INFO L443 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2019-09-08 06:07:10,635 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,635 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-09-08 06:07:10,635 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 648) no Hoare annotation was computed. [2019-09-08 06:07:10,635 INFO L439 ceAbstractionStarter]: At program point L636(line 636) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,635 INFO L443 ceAbstractionStarter]: For program point L636-1(line 636) no Hoare annotation was computed. [2019-09-08 06:07:10,635 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 651) no Hoare annotation was computed. [2019-09-08 06:07:10,635 INFO L443 ceAbstractionStarter]: For program point L634-1(lines 626 654) no Hoare annotation was computed. [2019-09-08 06:07:10,636 INFO L446 ceAbstractionStarter]: At program point L632(line 632) the Hoare annotation is: true [2019-09-08 06:07:10,636 INFO L443 ceAbstractionStarter]: For program point L632-1(line 632) no Hoare annotation was computed. [2019-09-08 06:07:10,636 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 626 654) the Hoare annotation is: true [2019-09-08 06:07:10,636 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 626 654) no Hoare annotation was computed. [2019-09-08 06:07:10,636 INFO L443 ceAbstractionStarter]: For program point L812(lines 812 820) no Hoare annotation was computed. [2019-09-08 06:07:10,636 INFO L443 ceAbstractionStarter]: For program point L812-2(lines 812 820) no Hoare annotation was computed. [2019-09-08 06:07:10,636 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 804 826) no Hoare annotation was computed. [2019-09-08 06:07:10,636 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 804 826) no Hoare annotation was computed. [2019-09-08 06:07:10,636 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 804 826) no Hoare annotation was computed. [2019-09-08 06:07:10,637 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 618 625) the Hoare annotation is: true [2019-09-08 06:07:10,637 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 618 625) no Hoare annotation was computed. [2019-09-08 06:07:10,637 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 618 625) no Hoare annotation was computed. [2019-09-08 06:07:10,637 INFO L443 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2019-09-08 06:07:10,637 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2019-09-08 06:07:10,637 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2019-09-08 06:07:10,637 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-09-08 06:07:10,637 INFO L443 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2019-09-08 06:07:10,638 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2019-09-08 06:07:10,639 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2019-09-08 06:07:10,639 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2019-09-08 06:07:10,639 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 838 847) no Hoare annotation was computed. [2019-09-08 06:07:10,639 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 838 847) no Hoare annotation was computed. [2019-09-08 06:07:10,639 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 838 847) no Hoare annotation was computed. [2019-09-08 06:07:10,639 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:07:10,639 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:07:10,639 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:07:10,639 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 535 551) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 548) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 535 551) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 535 551) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 827 835) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 827 835) no Hoare annotation was computed. [2019-09-08 06:07:10,640 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 827 835) no Hoare annotation was computed. [2019-09-08 06:07:10,641 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:07:10,641 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:07:10,641 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:07:10,641 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 783 794) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,641 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 783 794) no Hoare annotation was computed. [2019-09-08 06:07:10,641 INFO L443 ceAbstractionStarter]: For program point L787-1(lines 783 794) no Hoare annotation was computed. [2019-09-08 06:07:10,641 INFO L446 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: true [2019-09-08 06:07:10,641 INFO L446 ceAbstractionStarter]: At program point L506(lines 506 512) the Hoare annotation is: true [2019-09-08 06:07:10,642 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:07:10,642 INFO L443 ceAbstractionStarter]: For program point L499(lines 498 517) no Hoare annotation was computed. [2019-09-08 06:07:10,642 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 495 518) the Hoare annotation is: true [2019-09-08 06:07:10,642 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 495 518) no Hoare annotation was computed. [2019-09-08 06:07:10,642 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 495 518) no Hoare annotation was computed. [2019-09-08 06:07:10,642 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 657 686) no Hoare annotation was computed. [2019-09-08 06:07:10,642 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 675) no Hoare annotation was computed. [2019-09-08 06:07:10,642 INFO L446 ceAbstractionStarter]: At program point L671-1(lines 671 675) the Hoare annotation is: true [2019-09-08 06:07:10,643 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 657 686) the Hoare annotation is: true [2019-09-08 06:07:10,643 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-09-08 06:07:10,643 INFO L446 ceAbstractionStarter]: At program point L667-2(lines 667 681) the Hoare annotation is: true [2019-09-08 06:07:10,643 INFO L446 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: true [2019-09-08 06:07:10,643 INFO L443 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2019-09-08 06:07:10,643 INFO L446 ceAbstractionStarter]: At program point L682(lines 657 686) the Hoare annotation is: true [2019-09-08 06:07:10,643 INFO L443 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2019-09-08 06:07:10,643 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 795 803) the Hoare annotation is: true [2019-09-08 06:07:10,644 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 795 803) no Hoare annotation was computed. [2019-09-08 06:07:10,644 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 795 803) no Hoare annotation was computed. [2019-09-08 06:07:10,644 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 759 770) the Hoare annotation is: true [2019-09-08 06:07:10,644 INFO L443 ceAbstractionStarter]: For program point L763-1(lines 759 770) no Hoare annotation was computed. [2019-09-08 06:07:10,644 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 759 770) no Hoare annotation was computed. [2019-09-08 06:07:10,644 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 711 717) no Hoare annotation was computed. [2019-09-08 06:07:10,644 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 711 717) the Hoare annotation is: true [2019-09-08 06:07:10,644 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:07:10,645 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-08 06:07:10,645 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:07:10,645 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:07:10,645 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 771 782) no Hoare annotation was computed. [2019-09-08 06:07:10,645 INFO L443 ceAbstractionStarter]: For program point L775-1(lines 771 782) no Hoare annotation was computed. [2019-09-08 06:07:10,645 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 771 782) the Hoare annotation is: true [2019-09-08 06:07:10,645 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:07:10,645 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-08 06:07:10,646 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-08 06:07:10,646 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:07:10,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:07:10 BoogieIcfgContainer [2019-09-08 06:07:10,687 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:07:10,690 INFO L168 Benchmark]: Toolchain (without parser) took 4435.90 ms. Allocated memory was 133.7 MB in the beginning and 261.1 MB in the end (delta: 127.4 MB). Free memory was 87.2 MB in the beginning and 129.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:10,691 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-08 06:07:10,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.20 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 87.0 MB in the beginning and 164.8 MB in the end (delta: -77.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:10,693 INFO L168 Benchmark]: Boogie Preprocessor took 132.94 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 160.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:10,695 INFO L168 Benchmark]: RCFGBuilder took 1158.59 ms. Allocated memory was 199.8 MB in the beginning and 225.4 MB in the end (delta: 25.7 MB). Free memory was 160.6 MB in the beginning and 196.7 MB in the end (delta: -36.1 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:10,696 INFO L168 Benchmark]: TraceAbstraction took 2492.18 ms. Allocated memory was 225.4 MB in the beginning and 261.1 MB in the end (delta: 35.7 MB). Free memory was 196.7 MB in the beginning and 129.7 MB in the end (delta: 67.1 MB). Peak memory consumption was 102.7 MB. Max. memory is 7.1 GB. [2019-09-08 06:07:10,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 648.20 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 87.0 MB in the beginning and 164.8 MB in the end (delta: -77.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.94 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 160.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1158.59 ms. Allocated memory was 199.8 MB in the beginning and 225.4 MB in the end (delta: 25.7 MB). Free memory was 160.6 MB in the beginning and 196.7 MB in the end (delta: -36.1 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2492.18 ms. Allocated memory was 225.4 MB in the beginning and 261.1 MB in the end (delta: 35.7 MB). Free memory was 196.7 MB in the beginning and 129.7 MB in the end (delta: 67.1 MB). Peak memory consumption was 102.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 429]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || 0 == splverifierCounter) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 206 locations, 1 error locations. SAFE Result, 2.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 450 SDtfs, 158 SDslu, 555 SDs, 0 SdLazy, 97 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred in iteration=0, 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 155 PreInvPairs, 168 NumberOfFragments, 301 HoareAnnotationTreeSize, 155 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 597 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 26704 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...