/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 01:02:20,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 01:02:20,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 01:02:20,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 01:02:20,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 01:02:20,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 01:02:20,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 01:02:20,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 01:02:20,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 01:02:20,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 01:02:20,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 01:02:20,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 01:02:20,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 01:02:20,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 01:02:20,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 01:02:20,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 01:02:20,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 01:02:20,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 01:02:20,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 01:02:20,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 01:02:20,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 01:02:20,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 01:02:20,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 01:02:20,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 01:02:20,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 01:02:20,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 01:02:20,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 01:02:20,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 01:02:20,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 01:02:20,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 01:02:20,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 01:02:20,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 01:02:20,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 01:02:20,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 01:02:20,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 01:02:20,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 01:02:20,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 01:02:20,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 01:02:20,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 01:02:20,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 01:02:20,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 01:02:20,139 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 [2019-11-07 01:02:20,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 01:02:20,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 01:02:20,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 01:02:20,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 01:02:20,157 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 01:02:20,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 01:02:20,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 01:02:20,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 01:02:20,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 01:02:20,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 01:02:20,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 01:02:20,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 01:02:20,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 01:02:20,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 01:02:20,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 01:02:20,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 01:02:20,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 01:02:20,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 01:02:20,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 01:02:20,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 01:02:20,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 01:02:20,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 01:02:20,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 01:02:20,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 01:02:20,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 01:02:20,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 01:02:20,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 01:02:20,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 01:02:20,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 01:02:20,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 01:02:20,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 01:02:20,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 01:02:20,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 01:02:20,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 01:02:20,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2019-11-07 01:02:20,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce40cafc/2decb6ff0bbe402b8ba081f0333d65b4/FLAGb2303d34f [2019-11-07 01:02:21,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 01:02:21,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2019-11-07 01:02:21,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce40cafc/2decb6ff0bbe402b8ba081f0333d65b4/FLAGb2303d34f [2019-11-07 01:02:21,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce40cafc/2decb6ff0bbe402b8ba081f0333d65b4 [2019-11-07 01:02:21,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 01:02:21,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 01:02:21,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 01:02:21,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 01:02:21,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 01:02:21,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:02:21" (1/1) ... [2019-11-07 01:02:21,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb53db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:21, skipping insertion in model container [2019-11-07 01:02:21,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:02:21" (1/1) ... [2019-11-07 01:02:21,494 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 01:02:21,608 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 01:02:22,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:02:22,102 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 01:02:22,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:02:22,235 INFO L192 MainTranslator]: Completed translation [2019-11-07 01:02:22,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22 WrapperNode [2019-11-07 01:02:22,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 01:02:22,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 01:02:22,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 01:02:22,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 01:02:22,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (1/1) ... [2019-11-07 01:02:22,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (1/1) ... [2019-11-07 01:02:22,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (1/1) ... [2019-11-07 01:02:22,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (1/1) ... [2019-11-07 01:02:22,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (1/1) ... [2019-11-07 01:02:22,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (1/1) ... [2019-11-07 01:02:22,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (1/1) ... [2019-11-07 01:02:22,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 01:02:22,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 01:02:22,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 01:02:22,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 01:02:22,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (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 [2019-11-07 01:02:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 01:02:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 01:02:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 01:02:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 01:02:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 01:02:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 01:02:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 01:02:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 01:02:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 01:02:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 01:02:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 01:02:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 01:02:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 01:02:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 01:02:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 01:02:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 01:02:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 01:02:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 01:02:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 01:02:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 01:02:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 01:02:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 01:02:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 01:02:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 01:02:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 01:02:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 01:02:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 01:02:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 01:02:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-07 01:02:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-07 01:02:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-07 01:02:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 01:02:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 01:02:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 01:02:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 01:02:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 01:02:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 01:02:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 01:02:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 01:02:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 01:02:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 01:02:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 01:02:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 01:02:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 01:02:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 01:02:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 01:02:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 01:02:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 01:02:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 01:02:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 01:02:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 01:02:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 01:02:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 01:02:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 01:02:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 01:02:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 01:02:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 01:02:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 01:02:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 01:02:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 01:02:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-07 01:02:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-07 01:02:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 01:02:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 01:02:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 01:02:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 01:02:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 01:02:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-07 01:02:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 01:02:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 01:02:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 01:02:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 01:02:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 01:02:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 01:02:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 01:02:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 01:02:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 01:02:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 01:02:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 01:02:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 01:02:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 01:02:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 01:02:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 01:02:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 01:02:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 01:02:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 01:02:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 01:02:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 01:02:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 01:02:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 01:02:23,513 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 01:02:23,513 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 01:02:23,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:02:23 BoogieIcfgContainer [2019-11-07 01:02:23,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 01:02:23,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 01:02:23,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 01:02:23,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 01:02:23,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:02:21" (1/3) ... [2019-11-07 01:02:23,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b1b7bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:02:23, skipping insertion in model container [2019-11-07 01:02:23,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:22" (2/3) ... [2019-11-07 01:02:23,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b1b7bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:02:23, skipping insertion in model container [2019-11-07 01:02:23,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:02:23" (3/3) ... [2019-11-07 01:02:23,523 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product06.cil.c [2019-11-07 01:02:23,532 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 01:02:23,541 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 01:02:23,552 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 01:02:23,580 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 01:02:23,581 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 01:02:23,581 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 01:02:23,581 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 01:02:23,581 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 01:02:23,581 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 01:02:23,581 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 01:02:23,582 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 01:02:23,604 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2019-11-07 01:02:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-07 01:02:23,612 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:23,613 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:02:23,615 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:23,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:23,619 INFO L82 PathProgramCache]: Analyzing trace with hash -386744828, now seen corresponding path program 1 times [2019-11-07 01:02:23,628 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:23,628 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990344302] [2019-11-07 01:02:23,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:23,990 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990344302] [2019-11-07 01:02:23,991 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:23,991 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 01:02:24,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090850519] [2019-11-07 01:02:24,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 01:02:24,014 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:24,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 01:02:24,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 01:02:24,033 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2019-11-07 01:02:24,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:24,076 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2019-11-07 01:02:24,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 01:02:24,077 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-11-07 01:02:24,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:24,092 INFO L225 Difference]: With dead ends: 228 [2019-11-07 01:02:24,092 INFO L226 Difference]: Without dead ends: 116 [2019-11-07 01:02:24,097 INFO L630 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 [2019-11-07 01:02:24,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2019-11-07 01:02:24,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2019-11-07 01:02:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-11-07 01:02:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2019-11-07 01:02:24,170 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2019-11-07 01:02:24,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:24,171 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2019-11-07 01:02:24,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 01:02:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2019-11-07 01:02:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-07 01:02:24,179 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:24,182 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:02:24,183 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:24,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:24,183 INFO L82 PathProgramCache]: Analyzing trace with hash 681953817, now seen corresponding path program 1 times [2019-11-07 01:02:24,183 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:24,184 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150293477] [2019-11-07 01:02:24,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:24,359 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150293477] [2019-11-07 01:02:24,359 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:24,359 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:02:24,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863677669] [2019-11-07 01:02:24,363 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:02:24,363 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:24,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:02:24,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:02:24,365 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 3 states. [2019-11-07 01:02:24,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:24,401 INFO L93 Difference]: Finished difference Result 173 states and 199 transitions. [2019-11-07 01:02:24,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:02:24,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-11-07 01:02:24,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:24,406 INFO L225 Difference]: With dead ends: 173 [2019-11-07 01:02:24,406 INFO L226 Difference]: Without dead ends: 107 [2019-11-07 01:02:24,409 INFO L630 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 [2019-11-07 01:02:24,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-11-07 01:02:24,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2019-11-07 01:02:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-11-07 01:02:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 122 transitions. [2019-11-07 01:02:24,437 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 122 transitions. Word has length 60 [2019-11-07 01:02:24,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:24,438 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 122 transitions. [2019-11-07 01:02:24,438 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:02:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 122 transitions. [2019-11-07 01:02:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-07 01:02:24,442 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:24,443 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:02:24,443 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:24,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:24,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1283819914, now seen corresponding path program 1 times [2019-11-07 01:02:24,444 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:24,444 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946619262] [2019-11-07 01:02:24,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:24,634 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946619262] [2019-11-07 01:02:24,634 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:24,634 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:02:24,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946264248] [2019-11-07 01:02:24,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:02:24,635 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:24,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:02:24,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:02:24,636 INFO L87 Difference]: Start difference. First operand 107 states and 122 transitions. Second operand 7 states. [2019-11-07 01:02:24,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:24,989 INFO L93 Difference]: Finished difference Result 186 states and 217 transitions. [2019-11-07 01:02:24,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 01:02:24,993 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-11-07 01:02:24,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:24,995 INFO L225 Difference]: With dead ends: 186 [2019-11-07 01:02:24,996 INFO L226 Difference]: Without dead ends: 107 [2019-11-07 01:02:24,998 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-07 01:02:24,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-11-07 01:02:25,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2019-11-07 01:02:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-11-07 01:02:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 121 transitions. [2019-11-07 01:02:25,017 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 121 transitions. Word has length 65 [2019-11-07 01:02:25,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:25,025 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 121 transitions. [2019-11-07 01:02:25,025 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:02:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2019-11-07 01:02:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-07 01:02:25,036 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:25,036 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:02:25,036 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:25,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:25,039 INFO L82 PathProgramCache]: Analyzing trace with hash -305681929, now seen corresponding path program 1 times [2019-11-07 01:02:25,039 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:25,039 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368448847] [2019-11-07 01:02:25,040 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-07 01:02:25,283 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368448847] [2019-11-07 01:02:25,284 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:25,284 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:02:25,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945422806] [2019-11-07 01:02:25,284 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:02:25,285 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:25,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:02:25,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:02:25,285 INFO L87 Difference]: Start difference. First operand 107 states and 121 transitions. Second operand 7 states. [2019-11-07 01:02:25,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:25,640 INFO L93 Difference]: Finished difference Result 164 states and 192 transitions. [2019-11-07 01:02:25,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 01:02:25,640 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2019-11-07 01:02:25,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:25,641 INFO L225 Difference]: With dead ends: 164 [2019-11-07 01:02:25,641 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 01:02:25,643 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-07 01:02:25,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 01:02:25,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 01:02:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 01:02:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 01:02:25,644 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2019-11-07 01:02:25,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:25,644 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 01:02:25,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:02:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 01:02:25,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 01:02:25,649 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 01:02:26,197 INFO L443 ceAbstractionStarter]: For program point L609-2(lines 609 630) no Hoare annotation was computed. [2019-11-07 01:02:26,197 INFO L443 ceAbstractionStarter]: For program point L631(lines 608 632) no Hoare annotation was computed. [2019-11-07 01:02:26,198 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 584 639) no Hoare annotation was computed. [2019-11-07 01:02:26,198 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 619) no Hoare annotation was computed. [2019-11-07 01:02:26,198 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 584 639) no Hoare annotation was computed. [2019-11-07 01:02:26,198 INFO L443 ceAbstractionStarter]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2019-11-07 01:02:26,198 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 584 639) no Hoare annotation was computed. [2019-11-07 01:02:26,198 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-11-07 01:02:26,198 INFO L443 ceAbstractionStarter]: For program point L672(lines 672 676) no Hoare annotation was computed. [2019-11-07 01:02:26,198 INFO L443 ceAbstractionStarter]: For program point L672-1(lines 672 676) no Hoare annotation was computed. [2019-11-07 01:02:26,199 INFO L443 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2019-11-07 01:02:26,204 INFO L443 ceAbstractionStarter]: For program point L666-2(lines 666 691) no Hoare annotation was computed. [2019-11-07 01:02:26,204 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 640 699) no Hoare annotation was computed. [2019-11-07 01:02:26,204 INFO L443 ceAbstractionStarter]: For program point L692(lines 665 693) no Hoare annotation was computed. [2019-11-07 01:02:26,204 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 640 699) no Hoare annotation was computed. [2019-11-07 01:02:26,204 INFO L443 ceAbstractionStarter]: For program point L685(line 685) no Hoare annotation was computed. [2019-11-07 01:02:26,204 INFO L443 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2019-11-07 01:02:26,205 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 640 699) no Hoare annotation was computed. [2019-11-07 01:02:26,205 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 147 153) the Hoare annotation is: true [2019-11-07 01:02:26,205 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 147 153) no Hoare annotation was computed. [2019-11-07 01:02:26,205 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 154 162) no Hoare annotation was computed. [2019-11-07 01:02:26,205 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 154 162) the Hoare annotation is: true [2019-11-07 01:02:26,205 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 154 162) no Hoare annotation was computed. [2019-11-07 01:02:26,206 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 484 491) the Hoare annotation is: true [2019-11-07 01:02:26,207 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 484 491) no Hoare annotation was computed. [2019-11-07 01:02:26,207 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 484 491) no Hoare annotation was computed. [2019-11-07 01:02:26,207 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-11-07 01:02:26,207 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 492 501) the Hoare annotation is: true [2019-11-07 01:02:26,207 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 492 501) no Hoare annotation was computed. [2019-11-07 01:02:26,207 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 492 501) no Hoare annotation was computed. [2019-11-07 01:02:26,207 INFO L446 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: true [2019-11-07 01:02:26,207 INFO L443 ceAbstractionStarter]: For program point L512-1(line 512) no Hoare annotation was computed. [2019-11-07 01:02:26,208 INFO L443 ceAbstractionStarter]: For program point L510(lines 510 527) no Hoare annotation was computed. [2019-11-07 01:02:26,208 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 502 530) no Hoare annotation was computed. [2019-11-07 01:02:26,208 INFO L446 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: true [2019-11-07 01:02:26,208 INFO L443 ceAbstractionStarter]: For program point L508-1(line 508) no Hoare annotation was computed. [2019-11-07 01:02:26,208 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 502 530) the Hoare annotation is: true [2019-11-07 01:02:26,208 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 502 530) no Hoare annotation was computed. [2019-11-07 01:02:26,208 INFO L439 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,209 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 521) no Hoare annotation was computed. [2019-11-07 01:02:26,209 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 524) no Hoare annotation was computed. [2019-11-07 01:02:26,209 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 458 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,209 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 458 480) no Hoare annotation was computed. [2019-11-07 01:02:26,209 INFO L439 ceAbstractionStarter]: At program point L470(line 470) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~2 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-11-07 01:02:26,209 INFO L439 ceAbstractionStarter]: At program point L470-1(line 470) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~2 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-11-07 01:02:26,210 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 475) no Hoare annotation was computed. [2019-11-07 01:02:26,210 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 468 475) no Hoare annotation was computed. [2019-11-07 01:02:26,210 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-11-07 01:02:26,210 INFO L439 ceAbstractionStarter]: At program point L465(line 465) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,210 INFO L439 ceAbstractionStarter]: At program point L464(line 464) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,210 INFO L439 ceAbstractionStarter]: At program point L464-1(line 464) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,211 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 458 480) no Hoare annotation was computed. [2019-11-07 01:02:26,211 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 415 438) no Hoare annotation was computed. [2019-11-07 01:02:26,211 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 415 438) no Hoare annotation was computed. [2019-11-07 01:02:26,211 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 415 438) no Hoare annotation was computed. [2019-11-07 01:02:26,211 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-11-07 01:02:26,211 INFO L443 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2019-11-07 01:02:26,211 INFO L443 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-11-07 01:02:26,211 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2019-11-07 01:02:26,212 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 354) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 366) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 140 146) no Hoare annotation was computed. [2019-11-07 01:02:26,213 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 140 146) the Hoare annotation is: true [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 538 583) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 538 583) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 538 583) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 885) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point L865-1(lines 865 885) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 851 896) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 851 896) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 878) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 851 896) no Hoare annotation was computed. [2019-11-07 01:02:26,214 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 447 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,214 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 447 457) no Hoare annotation was computed. [2019-11-07 01:02:26,215 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 447 457) no Hoare annotation was computed. [2019-11-07 01:02:26,215 INFO L439 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,215 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 319 329) the Hoare annotation is: true [2019-11-07 01:02:26,215 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2019-11-07 01:02:26,215 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2019-11-07 01:02:26,215 INFO L446 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: true [2019-11-07 01:02:26,215 INFO L443 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2019-11-07 01:02:26,215 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 311 318) the Hoare annotation is: true [2019-11-07 01:02:26,215 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2019-11-07 01:02:26,215 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2019-11-07 01:02:26,216 INFO L439 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,216 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 294) no Hoare annotation was computed. [2019-11-07 01:02:26,216 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,216 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-11-07 01:02:26,216 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 299) no Hoare annotation was computed. [2019-11-07 01:02:26,216 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 278 302) no Hoare annotation was computed. [2019-11-07 01:02:26,216 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 278 302) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,216 INFO L439 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,216 INFO L443 ceAbstractionStarter]: For program point L297-1(lines 278 302) no Hoare annotation was computed. [2019-11-07 01:02:26,217 INFO L439 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,217 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 270 276) no Hoare annotation was computed. [2019-11-07 01:02:26,217 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 270 276) the Hoare annotation is: true [2019-11-07 01:02:26,217 INFO L439 ceAbstractionStarter]: At program point L225(lines 176 226) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,217 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 167 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,217 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 219) no Hoare annotation was computed. [2019-11-07 01:02:26,217 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 167 232) no Hoare annotation was computed. [2019-11-07 01:02:26,217 INFO L439 ceAbstractionStarter]: At program point L215-2(lines 207 220) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,218 INFO L443 ceAbstractionStarter]: For program point L178(lines 177 224) no Hoare annotation was computed. [2019-11-07 01:02:26,218 INFO L439 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,218 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 220) no Hoare annotation was computed. [2019-11-07 01:02:26,218 INFO L439 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,218 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2019-11-07 01:02:26,218 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 197 203) no Hoare annotation was computed. [2019-11-07 01:02:26,218 INFO L439 ceAbstractionStarter]: At program point L222(lines 177 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,219 INFO L439 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,219 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 193) no Hoare annotation was computed. [2019-11-07 01:02:26,219 INFO L443 ceAbstractionStarter]: For program point L187-1(lines 187 193) no Hoare annotation was computed. [2019-11-07 01:02:26,219 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 183) no Hoare annotation was computed. [2019-11-07 01:02:26,219 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 167 232) no Hoare annotation was computed. [2019-11-07 01:02:26,219 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 805 850) no Hoare annotation was computed. [2019-11-07 01:02:26,219 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 832) no Hoare annotation was computed. [2019-11-07 01:02:26,220 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 805 850) no Hoare annotation was computed. [2019-11-07 01:02:26,220 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 839) no Hoare annotation was computed. [2019-11-07 01:02:26,220 INFO L443 ceAbstractionStarter]: For program point L819-1(lines 819 839) no Hoare annotation was computed. [2019-11-07 01:02:26,220 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 805 850) no Hoare annotation was computed. [2019-11-07 01:02:26,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-11-07 01:02:26,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-11-07 01:02:26,220 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-11-07 01:02:26,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-11-07 01:02:26,221 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-11-07 01:02:26,221 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 130 139) no Hoare annotation was computed. [2019-11-07 01:02:26,221 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 130 139) no Hoare annotation was computed. [2019-11-07 01:02:26,221 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 130 139) no Hoare annotation was computed. [2019-11-07 01:02:26,221 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 702 804) no Hoare annotation was computed. [2019-11-07 01:02:26,221 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 747) no Hoare annotation was computed. [2019-11-07 01:02:26,221 INFO L443 ceAbstractionStarter]: For program point L791(lines 791 798) no Hoare annotation was computed. [2019-11-07 01:02:26,222 INFO L443 ceAbstractionStarter]: For program point L752(lines 751 771) no Hoare annotation was computed. [2019-11-07 01:02:26,222 INFO L443 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2019-11-07 01:02:26,222 INFO L443 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2019-11-07 01:02:26,222 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 789) no Hoare annotation was computed. [2019-11-07 01:02:26,222 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 702 804) no Hoare annotation was computed. [2019-11-07 01:02:26,222 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-11-07 01:02:26,222 INFO L443 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2019-11-07 01:02:26,223 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 730) no Hoare annotation was computed. [2019-11-07 01:02:26,223 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 801) no Hoare annotation was computed. [2019-11-07 01:02:26,223 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 702 804) no Hoare annotation was computed. [2019-11-07 01:02:26,223 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 757) no Hoare annotation was computed. [2019-11-07 01:02:26,223 INFO L443 ceAbstractionStarter]: For program point L751-2(lines 751 771) no Hoare annotation was computed. [2019-11-07 01:02:26,223 INFO L443 ceAbstractionStarter]: For program point L772(lines 750 773) no Hoare annotation was computed. [2019-11-07 01:02:26,223 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:26,223 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-11-07 01:02:26,224 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:26,224 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2019-11-07 01:02:26,224 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2019-11-07 01:02:26,224 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2019-11-07 01:02:26,224 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2019-11-07 01:02:26,224 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-11-07 01:02:26,224 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-11-07 01:02:26,224 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2019-11-07 01:02:26,224 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-11-07 01:02:26,225 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-11-07 01:02:26,225 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:26,225 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 01:02:26,225 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:26,225 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-11-07 01:02:26,225 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-11-07 01:02:26,225 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-11-07 01:02:26,225 INFO L439 ceAbstractionStarter]: At program point L257(lines 257 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,226 INFO L439 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,226 INFO L443 ceAbstractionStarter]: For program point L250(lines 246 268) no Hoare annotation was computed. [2019-11-07 01:02:26,226 INFO L443 ceAbstractionStarter]: For program point L248(lines 246 268) no Hoare annotation was computed. [2019-11-07 01:02:26,226 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 243 269) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,226 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 243 269) no Hoare annotation was computed. [2019-11-07 01:02:26,226 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 243 269) no Hoare annotation was computed. [2019-11-07 01:02:26,226 INFO L439 ceAbstractionStarter]: At program point L259(line 259) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 01:02:26,226 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 385 414) no Hoare annotation was computed. [2019-11-07 01:02:26,227 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 385 414) the Hoare annotation is: true [2019-11-07 01:02:26,227 INFO L446 ceAbstractionStarter]: At program point L410(lines 385 414) the Hoare annotation is: true [2019-11-07 01:02:26,227 INFO L443 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2019-11-07 01:02:26,227 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. [2019-11-07 01:02:26,227 INFO L446 ceAbstractionStarter]: At program point L399-1(lines 399 403) the Hoare annotation is: true [2019-11-07 01:02:26,227 INFO L443 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2019-11-07 01:02:26,227 INFO L446 ceAbstractionStarter]: At program point L395-2(lines 395 409) the Hoare annotation is: true [2019-11-07 01:02:26,227 INFO L446 ceAbstractionStarter]: At program point L391(line 391) the Hoare annotation is: true [2019-11-07 01:02:26,228 INFO L443 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2019-11-07 01:02:26,228 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-11-07 01:02:26,228 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-11-07 01:02:26,228 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-11-07 01:02:26,228 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 439 445) no Hoare annotation was computed. [2019-11-07 01:02:26,228 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 439 445) the Hoare annotation is: true [2019-11-07 01:02:26,228 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:26,228 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:26,228 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 01:02:26,229 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:26,229 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 375 382) no Hoare annotation was computed. [2019-11-07 01:02:26,229 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 375 382) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:26,229 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 375 382) no Hoare annotation was computed. [2019-11-07 01:02:26,229 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-11-07 01:02:26,229 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-11-07 01:02:26,229 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-11-07 01:02:26,229 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 898 905) no Hoare annotation was computed. [2019-11-07 01:02:26,230 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2019-11-07 01:02:26,230 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 898 905) the Hoare annotation is: true [2019-11-07 01:02:26,230 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 898 905) no Hoare annotation was computed. [2019-11-07 01:02:26,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:02:26 BoogieIcfgContainer [2019-11-07 01:02:26,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 01:02:26,246 INFO L168 Benchmark]: Toolchain (without parser) took 4801.29 ms. Allocated memory was 146.3 MB in the beginning and 246.4 MB in the end (delta: 100.1 MB). Free memory was 102.6 MB in the beginning and 195.3 MB in the end (delta: -92.7 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:26,247 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory is still 122.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 01:02:26,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.04 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.6 MB in the beginning and 171.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:26,249 INFO L168 Benchmark]: Boogie Preprocessor took 123.17 ms. Allocated memory is still 204.5 MB. Free memory was 171.4 MB in the beginning and 167.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:26,250 INFO L168 Benchmark]: RCFGBuilder took 1155.32 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 167.5 MB in the beginning and 200.2 MB in the end (delta: -32.7 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:26,251 INFO L168 Benchmark]: TraceAbstraction took 2727.92 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 198.5 MB in the beginning and 195.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:26,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory is still 122.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 776.04 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.6 MB in the beginning and 171.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.17 ms. Allocated memory is still 204.5 MB. Free memory was 171.4 MB in the beginning and 167.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1155.32 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 167.5 MB in the beginning and 200.2 MB in the end (delta: -32.7 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2727.92 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 198.5 MB in the beginning and 195.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: 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: 176]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. Result: SAFE, OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 455 SDtfs, 206 SDslu, 471 SDs, 0 SdLazy, 296 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 336 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 27417 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...