java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:07:05,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:07:05,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:07:05,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:07:05,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:07:05,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:07:05,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:07:05,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:07:05,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:07:05,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:07:05,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:07:05,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:07:05,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:07:05,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:07:05,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:07:05,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:07:05,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:07:05,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:07:05,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:07:05,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:07:05,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:07:05,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:07:05,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:07:05,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:07:05,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:07:05,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:07:05,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:07:05,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:07:05,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:07:05,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:07:05,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:07:05,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:07:05,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:07:05,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:07:05,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:07:05,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:07:05,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:07:05,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:07:05,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:07:05,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:07:05,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:07:05,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:07:05,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:07:05,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:07:05,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:07:05,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:07:05,757 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:07:05,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:07:05,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:07:05,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:07:05,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:07:05,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:07:05,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:07:05,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:07:05,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:07:05,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:07:05,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:07:05,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:07:05,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:07:05,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:07:05,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:07:05,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:07:05,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:07:05,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:05,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:07:05,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:07:05,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:07:05,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:07:05,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:07:05,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:07:05,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:07:05,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:07:05,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:07:05,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:07:05,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:07:05,814 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:07:05,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c [2019-09-20 13:07:05,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9bc46e7/4f4f3b9045404ea0a0a28435c4d88912/FLAG4d753596f [2019-09-20 13:07:06,404 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:07:06,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c [2019-09-20 13:07:06,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9bc46e7/4f4f3b9045404ea0a0a28435c4d88912/FLAG4d753596f [2019-09-20 13:07:06,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9bc46e7/4f4f3b9045404ea0a0a28435c4d88912 [2019-09-20 13:07:06,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:07:06,734 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:07:06,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:06,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:07:06,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:07:06,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:06" (1/1) ... [2019-09-20 13:07:06,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3abfca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:06, skipping insertion in model container [2019-09-20 13:07:06,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:06" (1/1) ... [2019-09-20 13:07:06,752 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:07:06,821 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:07:07,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:07,308 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:07:07,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:07,448 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:07:07,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07 WrapperNode [2019-09-20 13:07:07,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:07,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:07:07,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:07:07,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:07:07,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (1/1) ... [2019-09-20 13:07:07,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (1/1) ... [2019-09-20 13:07:07,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (1/1) ... [2019-09-20 13:07:07,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (1/1) ... [2019-09-20 13:07:07,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (1/1) ... [2019-09-20 13:07:07,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (1/1) ... [2019-09-20 13:07:07,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (1/1) ... [2019-09-20 13:07:07,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:07:07,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:07:07,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:07:07,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:07:07,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:07:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:07:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:07:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:07:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:07:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:07:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:07:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:07:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:07:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:07:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:07:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:07:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:07:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 13:07:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:07:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:07:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:07:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:07:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:07:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:07:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:07:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:07:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:07:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:07:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:07:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:07:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:07:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:07:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:07:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:07:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:07:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:07:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:07:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:07:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:07:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:07:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:07:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:07:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:07:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:07:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:07:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:07:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:07:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:07:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:07:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:07:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:07:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:07:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:07:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:07:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:07:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:07:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:07:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:07:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:07:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:07:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:07:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:07:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:07:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:07:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:07:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:07:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:07:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:07:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:07:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:07:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:07:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:07:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:07:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:07:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:07:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:07:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:07:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 13:07:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:07:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:07:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:07:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:07:08,748 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:07:08,751 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:07:08,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:08 BoogieIcfgContainer [2019-09-20 13:07:08,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:07:08,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:07:08,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:07:08,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:07:08,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:07:06" (1/3) ... [2019-09-20 13:07:08,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25da66ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:08, skipping insertion in model container [2019-09-20 13:07:08,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:07" (2/3) ... [2019-09-20 13:07:08,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25da66ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:08, skipping insertion in model container [2019-09-20 13:07:08,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:08" (3/3) ... [2019-09-20 13:07:08,763 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product14.cil.c [2019-09-20 13:07:08,773 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:07:08,783 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:07:08,800 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:07:08,838 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:07:08,839 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:07:08,839 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:07:08,839 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:07:08,840 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:07:08,840 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:07:08,840 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:07:08,840 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:07:08,841 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:07:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-09-20 13:07:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:07:08,888 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:08,889 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:08,892 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:08,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:08,897 INFO L82 PathProgramCache]: Analyzing trace with hash -2005015922, now seen corresponding path program 1 times [2019-09-20 13:07:08,898 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:08,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:08,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:08,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:08,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:09,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:09,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:07:09,280 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:07:09,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:07:09,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:09,299 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2019-09-20 13:07:09,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:09,367 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2019-09-20 13:07:09,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:07:09,373 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:07:09,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:09,389 INFO L225 Difference]: With dead ends: 228 [2019-09-20 13:07:09,389 INFO L226 Difference]: Without dead ends: 116 [2019-09-20 13:07:09,394 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:09,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2019-09-20 13:07:09,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2019-09-20 13:07:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-09-20 13:07:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2019-09-20 13:07:09,447 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2019-09-20 13:07:09,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:09,448 INFO L475 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2019-09-20 13:07:09,448 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:07:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2019-09-20 13:07:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:07:09,452 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:09,452 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:09,453 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:09,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:09,453 INFO L82 PathProgramCache]: Analyzing trace with hash 462950838, now seen corresponding path program 1 times [2019-09-20 13:07:09,453 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:09,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:09,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:09,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:09,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:09,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:09,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:09,619 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:09,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:09,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:09,620 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 3 states. [2019-09-20 13:07:09,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:09,639 INFO L93 Difference]: Finished difference Result 173 states and 199 transitions. [2019-09-20 13:07:09,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:09,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-20 13:07:09,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:09,643 INFO L225 Difference]: With dead ends: 173 [2019-09-20 13:07:09,644 INFO L226 Difference]: Without dead ends: 107 [2019-09-20 13:07:09,646 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:09,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-09-20 13:07:09,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2019-09-20 13:07:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-09-20 13:07:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 122 transitions. [2019-09-20 13:07:09,663 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 122 transitions. Word has length 60 [2019-09-20 13:07:09,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:09,664 INFO L475 AbstractCegarLoop]: Abstraction has 107 states and 122 transitions. [2019-09-20 13:07:09,664 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 122 transitions. [2019-09-20 13:07:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:07:09,667 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:09,667 INFO L407 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] [2019-09-20 13:07:09,667 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:09,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:09,668 INFO L82 PathProgramCache]: Analyzing trace with hash -152361795, now seen corresponding path program 1 times [2019-09-20 13:07:09,668 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:09,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:09,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:09,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:09,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:09,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:09,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:09,835 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:09,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:09,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:09,836 INFO L87 Difference]: Start difference. First operand 107 states and 122 transitions. Second operand 7 states. [2019-09-20 13:07:10,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:10,185 INFO L93 Difference]: Finished difference Result 186 states and 217 transitions. [2019-09-20 13:07:10,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:10,185 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-20 13:07:10,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:10,188 INFO L225 Difference]: With dead ends: 186 [2019-09-20 13:07:10,188 INFO L226 Difference]: Without dead ends: 107 [2019-09-20 13:07:10,189 INFO L636 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 [2019-09-20 13:07:10,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-09-20 13:07:10,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2019-09-20 13:07:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-09-20 13:07:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 121 transitions. [2019-09-20 13:07:10,203 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 121 transitions. Word has length 65 [2019-09-20 13:07:10,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:10,206 INFO L475 AbstractCegarLoop]: Abstraction has 107 states and 121 transitions. [2019-09-20 13:07:10,206 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2019-09-20 13:07:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-20 13:07:10,208 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:10,209 INFO L407 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] [2019-09-20 13:07:10,209 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:10,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:10,209 INFO L82 PathProgramCache]: Analyzing trace with hash -118162915, now seen corresponding path program 1 times [2019-09-20 13:07:10,210 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:10,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:10,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:10,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:10,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:10,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:07:10,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:10,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:10,381 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:10,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:10,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:10,383 INFO L87 Difference]: Start difference. First operand 107 states and 121 transitions. Second operand 7 states. [2019-09-20 13:07:10,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:10,719 INFO L93 Difference]: Finished difference Result 164 states and 192 transitions. [2019-09-20 13:07:10,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:07:10,719 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2019-09-20 13:07:10,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:10,720 INFO L225 Difference]: With dead ends: 164 [2019-09-20 13:07:10,720 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:07:10,725 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:07:10,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:07:10,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:07:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:07:10,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:07:10,727 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2019-09-20 13:07:10,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:10,727 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:07:10,727 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:10,727 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:07:10,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:07:10,734 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:07:11,257 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 284) no Hoare annotation was computed. [2019-09-20 13:07:11,258 INFO L443 ceAbstractionStarter]: For program point L280-1(lines 280 284) no Hoare annotation was computed. [2019-09-20 13:07:11,258 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:07:11,258 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 249 304) no Hoare annotation was computed. [2019-09-20 13:07:11,258 INFO L443 ceAbstractionStarter]: For program point L274-2(lines 274 295) no Hoare annotation was computed. [2019-09-20 13:07:11,258 INFO L443 ceAbstractionStarter]: For program point L296(lines 273 297) no Hoare annotation was computed. [2019-09-20 13:07:11,259 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 249 304) no Hoare annotation was computed. [2019-09-20 13:07:11,259 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 249 304) no Hoare annotation was computed. [2019-09-20 13:07:11,259 INFO L443 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2019-09-20 13:07:11,259 INFO L443 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2019-09-20 13:07:11,259 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 305 364) no Hoare annotation was computed. [2019-09-20 13:07:11,259 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-09-20 13:07:11,260 INFO L443 ceAbstractionStarter]: For program point L337-1(lines 337 341) no Hoare annotation was computed. [2019-09-20 13:07:11,260 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 305 364) no Hoare annotation was computed. [2019-09-20 13:07:11,260 INFO L443 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2019-09-20 13:07:11,260 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 305 364) no Hoare annotation was computed. [2019-09-20 13:07:11,260 INFO L443 ceAbstractionStarter]: For program point L331-2(lines 331 356) no Hoare annotation was computed. [2019-09-20 13:07:11,260 INFO L443 ceAbstractionStarter]: For program point L357(lines 330 358) no Hoare annotation was computed. [2019-09-20 13:07:11,261 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 895 901) the Hoare annotation is: true [2019-09-20 13:07:11,261 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 895 901) no Hoare annotation was computed. [2019-09-20 13:07:11,261 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 902 910) no Hoare annotation was computed. [2019-09-20 13:07:11,261 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 902 910) the Hoare annotation is: true [2019-09-20 13:07:11,261 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 902 910) no Hoare annotation was computed. [2019-09-20 13:07:11,261 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: true [2019-09-20 13:07:11,261 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-09-20 13:07:11,262 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-09-20 13:07:11,262 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: true [2019-09-20 13:07:11,262 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2019-09-20 13:07:11,262 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-20 13:07:11,262 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2019-09-20 13:07:11,262 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2019-09-20 13:07:11,263 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,263 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2019-09-20 13:07:11,263 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-20 13:07:11,263 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-09-20 13:07:11,263 INFO L446 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: true [2019-09-20 13:07:11,263 INFO L443 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-09-20 13:07:11,264 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-09-20 13:07:11,264 INFO L443 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2019-09-20 13:07:11,264 INFO L446 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2019-09-20 13:07:11,264 INFO L443 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-09-20 13:07:11,264 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 173 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,264 INFO L439 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:11,265 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed. [2019-09-20 13:07:11,265 INFO L439 ceAbstractionStarter]: At program point L185-1(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:11,265 INFO L443 ceAbstractionStarter]: For program point L183(lines 183 190) no Hoare annotation was computed. [2019-09-20 13:07:11,265 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 183 190) no Hoare annotation was computed. [2019-09-20 13:07:11,265 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-20 13:07:11,265 INFO L439 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,266 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,266 INFO L439 ceAbstractionStarter]: At program point L179-1(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,266 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed. [2019-09-20 13:07:11,266 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 127 150) no Hoare annotation was computed. [2019-09-20 13:07:11,266 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 127 150) no Hoare annotation was computed. [2019-09-20 13:07:11,266 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 127 150) no Hoare annotation was computed. [2019-09-20 13:07:11,266 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-20 13:07:11,267 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-09-20 13:07:11,267 INFO L443 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2019-09-20 13:07:11,267 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-20 13:07:11,267 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-09-20 13:07:11,267 INFO L443 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2019-09-20 13:07:11,267 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-20 13:07:11,267 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-09-20 13:07:11,268 INFO L443 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2019-09-20 13:07:11,268 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-20 13:07:11,268 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-20 13:07:11,268 INFO L443 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2019-09-20 13:07:11,268 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-20 13:07:11,268 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-09-20 13:07:11,268 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 599 605) no Hoare annotation was computed. [2019-09-20 13:07:11,269 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 599 605) the Hoare annotation is: true [2019-09-20 13:07:11,269 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 632 639) no Hoare annotation was computed. [2019-09-20 13:07:11,269 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 632 639) no Hoare annotation was computed. [2019-09-20 13:07:11,269 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 632 639) no Hoare annotation was computed. [2019-09-20 13:07:11,269 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 676 684) no Hoare annotation was computed. [2019-09-20 13:07:11,269 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 676 684) the Hoare annotation is: true [2019-09-20 13:07:11,269 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 676 684) no Hoare annotation was computed. [2019-09-20 13:07:11,270 INFO L443 ceAbstractionStarter]: For program point L704(lines 704 712) no Hoare annotation was computed. [2019-09-20 13:07:11,270 INFO L443 ceAbstractionStarter]: For program point L704-2(lines 704 712) no Hoare annotation was computed. [2019-09-20 13:07:11,270 INFO L443 ceAbstractionStarter]: For program point L692(lines 692 700) no Hoare annotation was computed. [2019-09-20 13:07:11,270 INFO L443 ceAbstractionStarter]: For program point L692-2(lines 692 700) no Hoare annotation was computed. [2019-09-20 13:07:11,270 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 685 720) no Hoare annotation was computed. [2019-09-20 13:07:11,270 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-09-20 13:07:11,270 INFO L443 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-09-20 13:07:11,271 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 685 720) no Hoare annotation was computed. [2019-09-20 13:07:11,271 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 685 720) no Hoare annotation was computed. [2019-09-20 13:07:11,271 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 888 894) no Hoare annotation was computed. [2019-09-20 13:07:11,271 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 888 894) the Hoare annotation is: true [2019-09-20 13:07:11,271 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 203 248) no Hoare annotation was computed. [2019-09-20 13:07:11,271 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 203 248) no Hoare annotation was computed. [2019-09-20 13:07:11,271 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 203 248) no Hoare annotation was computed. [2019-09-20 13:07:11,271 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 516 561) no Hoare annotation was computed. [2019-09-20 13:07:11,272 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 543) no Hoare annotation was computed. [2019-09-20 13:07:11,272 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 550) no Hoare annotation was computed. [2019-09-20 13:07:11,272 INFO L443 ceAbstractionStarter]: For program point L530-1(lines 530 550) no Hoare annotation was computed. [2019-09-20 13:07:11,272 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 516 561) no Hoare annotation was computed. [2019-09-20 13:07:11,272 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 516 561) no Hoare annotation was computed. [2019-09-20 13:07:11,272 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 159 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,273 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed. [2019-09-20 13:07:11,273 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed. [2019-09-20 13:07:11,273 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,273 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 665 675) the Hoare annotation is: true [2019-09-20 13:07:11,273 INFO L446 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: true [2019-09-20 13:07:11,273 INFO L443 ceAbstractionStarter]: For program point L670-1(line 670) no Hoare annotation was computed. [2019-09-20 13:07:11,273 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 665 675) no Hoare annotation was computed. [2019-09-20 13:07:11,274 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 665 675) no Hoare annotation was computed. [2019-09-20 13:07:11,274 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 657 664) the Hoare annotation is: true [2019-09-20 13:07:11,274 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 657 664) no Hoare annotation was computed. [2019-09-20 13:07:11,274 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 657 664) no Hoare annotation was computed. [2019-09-20 13:07:11,274 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 607 631) no Hoare annotation was computed. [2019-09-20 13:07:11,274 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 607 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,274 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,274 INFO L443 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2019-09-20 13:07:11,275 INFO L439 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,275 INFO L439 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,275 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2019-09-20 13:07:11,275 INFO L439 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,275 INFO L443 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2019-09-20 13:07:11,275 INFO L443 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2019-09-20 13:07:11,276 INFO L439 ceAbstractionStarter]: At program point L865(lines 820 867) 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))) [2019-09-20 13:07:11,276 INFO L439 ceAbstractionStarter]: At program point L832(line 832) 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))) [2019-09-20 13:07:11,276 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 810 875) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,276 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 836) no Hoare annotation was computed. [2019-09-20 13:07:11,276 INFO L443 ceAbstractionStarter]: For program point L830-1(lines 830 836) no Hoare annotation was computed. [2019-09-20 13:07:11,276 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 810 875) no Hoare annotation was computed. [2019-09-20 13:07:11,276 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 826) no Hoare annotation was computed. [2019-09-20 13:07:11,277 INFO L439 ceAbstractionStarter]: At program point L868(lines 819 869) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,277 INFO L443 ceAbstractionStarter]: For program point L858(lines 858 862) no Hoare annotation was computed. [2019-09-20 13:07:11,277 INFO L439 ceAbstractionStarter]: At program point L858-2(lines 850 863) 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))) [2019-09-20 13:07:11,277 INFO L443 ceAbstractionStarter]: For program point L821(lines 820 867) no Hoare annotation was computed. [2019-09-20 13:07:11,277 INFO L439 ceAbstractionStarter]: At program point L852(line 852) 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))) [2019-09-20 13:07:11,277 INFO L443 ceAbstractionStarter]: For program point L850(lines 850 863) no Hoare annotation was computed. [2019-09-20 13:07:11,278 INFO L439 ceAbstractionStarter]: At program point L842(line 842) 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))) [2019-09-20 13:07:11,278 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 846) no Hoare annotation was computed. [2019-09-20 13:07:11,278 INFO L443 ceAbstractionStarter]: For program point L840-1(lines 840 846) no Hoare annotation was computed. [2019-09-20 13:07:11,278 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 810 875) no Hoare annotation was computed. [2019-09-20 13:07:11,278 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 470 515) no Hoare annotation was computed. [2019-09-20 13:07:11,278 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 470 515) no Hoare annotation was computed. [2019-09-20 13:07:11,278 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 470 515) no Hoare annotation was computed. [2019-09-20 13:07:11,278 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 497) no Hoare annotation was computed. [2019-09-20 13:07:11,279 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 504) no Hoare annotation was computed. [2019-09-20 13:07:11,279 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 484 504) no Hoare annotation was computed. [2019-09-20 13:07:11,279 INFO L443 ceAbstractionStarter]: For program point L785(lines 785 793) no Hoare annotation was computed. [2019-09-20 13:07:11,279 INFO L443 ceAbstractionStarter]: For program point L785-2(lines 785 793) no Hoare annotation was computed. [2019-09-20 13:07:11,279 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 777 799) no Hoare annotation was computed. [2019-09-20 13:07:11,279 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 777 799) no Hoare annotation was computed. [2019-09-20 13:07:11,280 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 777 799) no Hoare annotation was computed. [2019-09-20 13:07:11,280 INFO L443 ceAbstractionStarter]: For program point L417(lines 416 436) no Hoare annotation was computed. [2019-09-20 13:07:11,280 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-09-20 13:07:11,280 INFO L443 ceAbstractionStarter]: For program point L448-1(line 448) no Hoare annotation was computed. [2019-09-20 13:07:11,280 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 367 469) no Hoare annotation was computed. [2019-09-20 13:07:11,280 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 454) no Hoare annotation was computed. [2019-09-20 13:07:11,280 INFO L443 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2019-09-20 13:07:11,280 INFO L443 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2019-09-20 13:07:11,281 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 395) no Hoare annotation was computed. [2019-09-20 13:07:11,281 INFO L443 ceAbstractionStarter]: For program point L455(lines 455 466) no Hoare annotation was computed. [2019-09-20 13:07:11,281 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 367 469) no Hoare annotation was computed. [2019-09-20 13:07:11,281 INFO L443 ceAbstractionStarter]: For program point L418(lines 418 422) no Hoare annotation was computed. [2019-09-20 13:07:11,281 INFO L443 ceAbstractionStarter]: For program point L416-2(lines 416 436) no Hoare annotation was computed. [2019-09-20 13:07:11,281 INFO L443 ceAbstractionStarter]: For program point L437(lines 415 438) no Hoare annotation was computed. [2019-09-20 13:07:11,281 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 367 469) no Hoare annotation was computed. [2019-09-20 13:07:11,282 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 412) no Hoare annotation was computed. [2019-09-20 13:07:11,282 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 463) no Hoare annotation was computed. [2019-09-20 13:07:11,282 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 878 887) no Hoare annotation was computed. [2019-09-20 13:07:11,282 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 878 887) no Hoare annotation was computed. [2019-09-20 13:07:11,282 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 878 887) no Hoare annotation was computed. [2019-09-20 13:07:11,282 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:11,282 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:07:11,282 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:11,283 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 640 656) no Hoare annotation was computed. [2019-09-20 13:07:11,283 INFO L443 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2019-09-20 13:07:11,283 INFO L443 ceAbstractionStarter]: For program point L651-1(lines 640 656) no Hoare annotation was computed. [2019-09-20 13:07:11,283 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 640 656) no Hoare annotation was computed. [2019-09-20 13:07:11,283 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 653) no Hoare annotation was computed. [2019-09-20 13:07:11,283 INFO L443 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2019-09-20 13:07:11,283 INFO L443 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2019-09-20 13:07:11,284 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 800 808) the Hoare annotation is: true [2019-09-20 13:07:11,284 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 800 808) no Hoare annotation was computed. [2019-09-20 13:07:11,284 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 800 808) no Hoare annotation was computed. [2019-09-20 13:07:11,284 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 756 767) the Hoare annotation is: true [2019-09-20 13:07:11,284 INFO L443 ceAbstractionStarter]: For program point L760-1(lines 756 767) no Hoare annotation was computed. [2019-09-20 13:07:11,284 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 756 767) no Hoare annotation was computed. [2019-09-20 13:07:11,284 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:11,284 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:07:11,285 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:11,285 INFO L443 ceAbstractionStarter]: For program point L577(lines 575 597) no Hoare annotation was computed. [2019-09-20 13:07:11,285 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 572 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,285 INFO L439 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,285 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 572 598) no Hoare annotation was computed. [2019-09-20 13:07:11,286 INFO L439 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,286 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 572 598) no Hoare annotation was computed. [2019-09-20 13:07:11,286 INFO L439 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:11,286 INFO L443 ceAbstractionStarter]: For program point L579(lines 575 597) no Hoare annotation was computed. [2019-09-20 13:07:11,286 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed. [2019-09-20 13:07:11,286 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true [2019-09-20 13:07:11,287 INFO L446 ceAbstractionStarter]: At program point L119(lines 94 123) the Hoare annotation is: true [2019-09-20 13:07:11,287 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-20 13:07:11,287 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 112) no Hoare annotation was computed. [2019-09-20 13:07:11,287 INFO L446 ceAbstractionStarter]: At program point L108-1(lines 108 112) the Hoare annotation is: true [2019-09-20 13:07:11,287 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-09-20 13:07:11,287 INFO L446 ceAbstractionStarter]: At program point L104-2(lines 104 118) the Hoare annotation is: true [2019-09-20 13:07:11,287 INFO L446 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: true [2019-09-20 13:07:11,288 INFO L443 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2019-09-20 13:07:11,288 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 768 776) the Hoare annotation is: true [2019-09-20 13:07:11,288 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 768 776) no Hoare annotation was computed. [2019-09-20 13:07:11,288 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 768 776) no Hoare annotation was computed. [2019-09-20 13:07:11,288 INFO L443 ceAbstractionStarter]: For program point L736-1(lines 732 743) no Hoare annotation was computed. [2019-09-20 13:07:11,289 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 732 743) the Hoare annotation is: true [2019-09-20 13:07:11,289 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 732 743) no Hoare annotation was computed. [2019-09-20 13:07:11,289 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed. [2019-09-20 13:07:11,289 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true [2019-09-20 13:07:11,289 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:11,289 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:11,290 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:11,290 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:11,290 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 721 728) no Hoare annotation was computed. [2019-09-20 13:07:11,290 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 721 728) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:11,290 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 721 728) no Hoare annotation was computed. [2019-09-20 13:07:11,290 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 744 755) no Hoare annotation was computed. [2019-09-20 13:07:11,291 INFO L443 ceAbstractionStarter]: For program point L748-1(lines 744 755) no Hoare annotation was computed. [2019-09-20 13:07:11,291 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 744 755) the Hoare annotation is: true [2019-09-20 13:07:11,291 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 912 919) no Hoare annotation was computed. [2019-09-20 13:07:11,291 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 912 919) the Hoare annotation is: true [2019-09-20 13:07:11,291 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 912 919) no Hoare annotation was computed. [2019-09-20 13:07:11,292 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2019-09-20 13:07:11,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:07:11 BoogieIcfgContainer [2019-09-20 13:07:11,311 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:07:11,315 INFO L168 Benchmark]: Toolchain (without parser) took 4581.17 ms. Allocated memory was 140.5 MB in the beginning and 259.5 MB in the end (delta: 119.0 MB). Free memory was 87.0 MB in the beginning and 83.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 122.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:11,316 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-20 13:07:11,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.03 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.8 MB in the beginning and 166.8 MB in the end (delta: -80.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:11,320 INFO L168 Benchmark]: Boogie Preprocessor took 152.23 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 162.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:11,321 INFO L168 Benchmark]: RCFGBuilder took 1150.09 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 162.6 MB in the beginning and 195.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:11,323 INFO L168 Benchmark]: TraceAbstraction took 2557.52 ms. Allocated memory was 226.0 MB in the beginning and 259.5 MB in the end (delta: 33.6 MB). Free memory was 193.9 MB in the beginning and 83.4 MB in the end (delta: 110.5 MB). Peak memory consumption was 144.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:11,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.03 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.8 MB in the beginning and 166.8 MB in the end (delta: -80.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.23 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 162.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1150.09 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 162.6 MB in the beginning and 195.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2557.52 ms. Allocated memory was 226.0 MB in the beginning and 259.5 MB in the end (delta: 33.6 MB). Free memory was 193.9 MB in the beginning and 83.4 MB in the end (delta: 110.5 MB). Peak memory consumption was 144.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 916]: 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: 819]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. SAFE Result, 2.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 455 SDtfs, 262 SDslu, 470 SDs, 0 SdLazy, 296 SolverSat, 109 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=167occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 336 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s 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, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...