java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:35:36,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:35:36,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:35:36,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:35:36,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:35:36,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:35:36,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:35:36,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:35:36,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:35:36,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:35:36,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:35:36,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:35:36,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:35:36,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:35:36,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:35:36,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:35:36,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:35:36,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:35:36,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:35:36,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:35:36,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:35:36,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:35:36,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:35:36,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:35:36,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:35:36,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:35:36,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:35:36,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:35:36,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:35:36,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:35:36,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:35:36,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:35:36,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:35:36,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:35:36,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:35:36,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:35:36,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:35:36,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:35:36,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:35:36,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:35:36,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:35:36,744 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 [2019-10-13 19:35:36,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:35:36,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:35:36,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:35:36,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:35:36,771 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:35:36,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:35:36,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:35:36,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:35:36,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:35:36,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:35:36,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:35:36,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:35:36,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:35:36,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:35:36,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:35:36,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:35:36,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:35:36,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:35:36,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:35:36,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:35:36,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:35:36,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:35:36,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:35:36,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:35:36,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:35:36,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:35:36,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:35:36,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:35:36,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:35:37,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:35:37,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:35:37,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:35:37,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:35:37,125 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:35:37,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-13 19:35:37,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144353af0/1c5bd735eeaa4ebc92a26ad321f16eab/FLAG2adb5c429 [2019-10-13 19:35:37,759 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:35:37,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-13 19:35:37,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144353af0/1c5bd735eeaa4ebc92a26ad321f16eab/FLAG2adb5c429 [2019-10-13 19:35:38,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144353af0/1c5bd735eeaa4ebc92a26ad321f16eab [2019-10-13 19:35:38,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:35:38,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:35:38,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:38,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:35:38,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:35:38,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1dcce1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38, skipping insertion in model container [2019-10-13 19:35:38,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,052 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:35:38,113 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:35:38,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:38,541 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:35:38,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:38,693 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:35:38,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38 WrapperNode [2019-10-13 19:35:38,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:38,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:35:38,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:35:38,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:35:38,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (1/1) ... [2019-10-13 19:35:38,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:35:38,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:35:38,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:35:38,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:35:38,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (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 [2019-10-13 19:35:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:35:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:35:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:35:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:35:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:35:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:35:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:35:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:35:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:35:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 19:35:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:35:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:35:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:35:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:35:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:35:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:35:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:35:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:35:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:35:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:35:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:35:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:35:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:35:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:35:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:35:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:35:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:35:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:35:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:35:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:35:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:35:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:35:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:35:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:35:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:35:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:35:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:35:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:35:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:35:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:35:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:35:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:35:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:35:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:35:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:35:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:35:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:35:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:35:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:35:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:35:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:35:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:35:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:35:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:35:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 19:35:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:35:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:35:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:35:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:35:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:35:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:35:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:35:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:35:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:35:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:35:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:35:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:35:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:35:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:35:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:35:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:35:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:35:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:35:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:35:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:35:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:35:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:35:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:35:40,027 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:35:40,029 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:35:40,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:40 BoogieIcfgContainer [2019-10-13 19:35:40,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:35:40,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:35:40,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:35:40,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:35:40,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:35:38" (1/3) ... [2019-10-13 19:35:40,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ab3a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:40, skipping insertion in model container [2019-10-13 19:35:40,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:38" (2/3) ... [2019-10-13 19:35:40,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ab3a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:40, skipping insertion in model container [2019-10-13 19:35:40,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:40" (3/3) ... [2019-10-13 19:35:40,040 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2019-10-13 19:35:40,050 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:35:40,062 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:35:40,074 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:35:40,106 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:35:40,106 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:35:40,106 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:35:40,107 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:35:40,107 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:35:40,107 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:35:40,107 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:35:40,107 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:35:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2019-10-13 19:35:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:35:40,139 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:40,140 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:40,142 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:40,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:40,149 INFO L82 PathProgramCache]: Analyzing trace with hash 695039274, now seen corresponding path program 1 times [2019-10-13 19:35:40,158 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:40,159 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751081602] [2019-10-13 19:35:40,159 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:40,159 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:40,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,893 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:41,010 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751081602] [2019-10-13 19:35:41,011 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:41,012 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:35:41,015 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405840937] [2019-10-13 19:35:41,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:35:41,021 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:41,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:35:41,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:35:41,048 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 4 states. [2019-10-13 19:35:42,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:42,100 INFO L93 Difference]: Finished difference Result 229 states and 304 transitions. [2019-10-13 19:35:42,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:35:42,102 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:35:42,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:42,118 INFO L225 Difference]: With dead ends: 229 [2019-10-13 19:35:42,118 INFO L226 Difference]: Without dead ends: 131 [2019-10-13 19:35:42,122 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:35:42,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-10-13 19:35:42,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2019-10-13 19:35:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-13 19:35:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2019-10-13 19:35:42,203 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2019-10-13 19:35:42,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:42,203 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2019-10-13 19:35:42,204 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:35:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2019-10-13 19:35:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:35:42,207 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:42,207 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:42,208 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:42,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:42,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1984182024, now seen corresponding path program 1 times [2019-10-13 19:35:42,208 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:42,208 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057396551] [2019-10-13 19:35:42,209 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:42,209 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:42,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,598 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:42,644 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057396551] [2019-10-13 19:35:42,644 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:42,644 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:35:42,644 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787280523] [2019-10-13 19:35:42,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:35:42,646 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:42,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:35:42,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:35:42,647 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 5 states. [2019-10-13 19:35:43,229 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:35:43,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:43,868 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2019-10-13 19:35:43,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:35:43,869 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:35:43,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:43,871 INFO L225 Difference]: With dead ends: 161 [2019-10-13 19:35:43,872 INFO L226 Difference]: Without dead ends: 121 [2019-10-13 19:35:43,873 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:35:43,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-10-13 19:35:43,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 90. [2019-10-13 19:35:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 19:35:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2019-10-13 19:35:43,904 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2019-10-13 19:35:43,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:43,905 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2019-10-13 19:35:43,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:35:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2019-10-13 19:35:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 19:35:43,907 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:43,910 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:43,910 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:43,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:43,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1900976134, now seen corresponding path program 1 times [2019-10-13 19:35:43,911 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:43,911 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439028024] [2019-10-13 19:35:43,911 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:43,911 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:43,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,387 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:44,508 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439028024] [2019-10-13 19:35:44,509 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:44,509 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:35:44,509 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585226137] [2019-10-13 19:35:44,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:35:44,510 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:44,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:35:44,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:35:44,511 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 9 states. [2019-10-13 19:35:44,956 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:45,318 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:35:45,623 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:45,899 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:46,816 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:35:47,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:47,845 INFO L93 Difference]: Finished difference Result 314 states and 397 transitions. [2019-10-13 19:35:47,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:35:47,846 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-13 19:35:47,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:47,850 INFO L225 Difference]: With dead ends: 314 [2019-10-13 19:35:47,850 INFO L226 Difference]: Without dead ends: 252 [2019-10-13 19:35:47,852 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:35:47,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-10-13 19:35:47,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 179. [2019-10-13 19:35:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2019-10-13 19:35:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2019-10-13 19:35:47,910 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2019-10-13 19:35:47,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:47,910 INFO L462 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2019-10-13 19:35:47,910 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:35:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2019-10-13 19:35:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 19:35:47,913 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:47,913 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:47,913 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:47,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:47,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1671708304, now seen corresponding path program 1 times [2019-10-13 19:35:47,914 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:47,914 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717027457] [2019-10-13 19:35:47,914 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:47,914 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:47,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,237 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:48,310 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717027457] [2019-10-13 19:35:48,310 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:48,310 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:35:48,310 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842463682] [2019-10-13 19:35:48,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:35:48,311 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:48,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:35:48,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:35:48,312 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 8 states. [2019-10-13 19:35:48,845 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:49,955 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:50,258 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:50,515 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:50,773 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:51,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:51,301 INFO L93 Difference]: Finished difference Result 536 states and 699 transitions. [2019-10-13 19:35:51,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:35:51,302 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-10-13 19:35:51,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:51,307 INFO L225 Difference]: With dead ends: 536 [2019-10-13 19:35:51,307 INFO L226 Difference]: Without dead ends: 385 [2019-10-13 19:35:51,309 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-10-13 19:35:51,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2019-10-13 19:35:51,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 306. [2019-10-13 19:35:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2019-10-13 19:35:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2019-10-13 19:35:51,386 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2019-10-13 19:35:51,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:51,386 INFO L462 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2019-10-13 19:35:51,386 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:35:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2019-10-13 19:35:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 19:35:51,389 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:51,389 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:51,389 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:51,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:51,390 INFO L82 PathProgramCache]: Analyzing trace with hash 2018803980, now seen corresponding path program 1 times [2019-10-13 19:35:51,390 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:51,390 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614509128] [2019-10-13 19:35:51,391 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:51,391 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:51,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,686 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:51,776 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614509128] [2019-10-13 19:35:51,776 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:51,777 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:35:51,777 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188788097] [2019-10-13 19:35:51,778 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:35:51,779 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:51,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:35:51,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:35:51,780 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 9 states. [2019-10-13 19:35:52,297 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:53,287 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:53,568 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:53,885 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:54,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:54,148 INFO L93 Difference]: Finished difference Result 633 states and 830 transitions. [2019-10-13 19:35:54,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 19:35:54,149 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-13 19:35:54,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:54,149 INFO L225 Difference]: With dead ends: 633 [2019-10-13 19:35:54,149 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:35:54,153 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2019-10-13 19:35:54,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:35:54,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:35:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:35:54,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:35:54,155 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-13 19:35:54,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:54,155 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:35:54,155 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:35:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:35:54,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:35:54,160 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:35:56,981 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:57,146 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:57,307 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:57,535 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:57,720 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:35:58,032 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 12 [2019-10-13 19:35:58,373 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-13 19:35:58,877 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2019-10-13 19:35:59,045 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:59,362 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:35:59,532 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:59,825 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 8 [2019-10-13 19:36:00,075 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:00,285 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-13 19:36:00,577 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 12 [2019-10-13 19:36:00,742 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:36:01,043 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:01,204 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-13 19:36:01,382 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:01,553 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:01,851 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:02,127 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2019-10-13 19:36:02,437 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:02,440 INFO L443 ceAbstractionStarter]: For program point L538(lines 515 539) no Hoare annotation was computed. [2019-10-13 19:36:02,440 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 491 546) no Hoare annotation was computed. [2019-10-13 19:36:02,440 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-10-13 19:36:02,440 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 522 526) no Hoare annotation was computed. [2019-10-13 19:36:02,440 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 491 546) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 491 546) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L516-2(lines 516 537) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L573-2(lines 573 598) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L599(lines 572 600) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 547 606) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 547 606) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 547 606) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 583) no Hoare annotation was computed. [2019-10-13 19:36:02,441 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2019-10-13 19:36:02,442 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-13 19:36:02,442 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-13 19:36:02,442 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-13 19:36:02,442 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-13 19:36:02,442 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-13 19:36:02,442 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 878 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,442 INFO L439 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~6 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,442 INFO L439 ceAbstractionStarter]: At program point L890-1(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~6 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,443 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2019-10-13 19:36:02,443 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 895) no Hoare annotation was computed. [2019-10-13 19:36:02,443 INFO L443 ceAbstractionStarter]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2019-10-13 19:36:02,443 INFO L443 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2019-10-13 19:36:02,443 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,443 INFO L439 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,443 INFO L439 ceAbstractionStarter]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,443 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 878 900) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 836 859) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-10-13 19:36:02,444 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point L289(lines 289 295) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 285 299) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 285 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:02,445 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 285 299) no Hoare annotation was computed. [2019-10-13 19:36:02,445 INFO L439 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 195 202) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 195 202) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 195 202) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 240 248) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 240 248) the Hoare annotation is: true [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 240 248) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point L256-2(lines 256 264) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 249 284) no Hoare annotation was computed. [2019-10-13 19:36:02,446 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 276) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 276) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 249 284) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 249 284) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 445 490) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 445 490) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 445 490) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 758 803) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 758 803) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 785) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 758 803) no Hoare annotation was computed. [2019-10-13 19:36:02,447 INFO L443 ceAbstractionStarter]: For program point L772(lines 772 792) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point L772-1(lines 772 792) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 867 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L439 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 229 239) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 229 239) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 229 239) no Hoare annotation was computed. [2019-10-13 19:36:02,448 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 221 228) the Hoare annotation is: true [2019-10-13 19:36:02,448 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 221 228) no Hoare annotation was computed. [2019-10-13 19:36:02,449 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 221 228) no Hoare annotation was computed. [2019-10-13 19:36:02,449 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 188 194) no Hoare annotation was computed. [2019-10-13 19:36:02,449 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 188 194) the Hoare annotation is: true [2019-10-13 19:36:02,449 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 84 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,449 INFO L443 ceAbstractionStarter]: For program point L95(lines 94 143) no Hoare annotation was computed. [2019-10-13 19:36:02,449 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,449 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 139) no Hoare annotation was computed. [2019-10-13 19:36:02,449 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 84 151) no Hoare annotation was computed. [2019-10-13 19:36:02,449 INFO L439 ceAbstractionStarter]: At program point L116(line 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,449 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 120) no Hoare annotation was computed. [2019-10-13 19:36:02,449 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 114 120) no Hoare annotation was computed. [2019-10-13 19:36:02,450 INFO L439 ceAbstractionStarter]: At program point L141(lines 94 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,450 INFO L439 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,450 INFO L443 ceAbstractionStarter]: For program point L104(lines 104 110) no Hoare annotation was computed. [2019-10-13 19:36:02,450 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 104 110) no Hoare annotation was computed. [2019-10-13 19:36:02,450 INFO L443 ceAbstractionStarter]: For program point L96(lines 96 100) no Hoare annotation was computed. [2019-10-13 19:36:02,450 INFO L439 ceAbstractionStarter]: At program point L144(lines 93 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,450 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,451 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 138) no Hoare annotation was computed. [2019-10-13 19:36:02,451 INFO L439 ceAbstractionStarter]: At program point L132-1(lines 124 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:02,451 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 84 151) no Hoare annotation was computed. [2019-10-13 19:36:02,451 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 739) no Hoare annotation was computed. [2019-10-13 19:36:02,451 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 712 757) no Hoare annotation was computed. [2019-10-13 19:36:02,451 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 746) no Hoare annotation was computed. [2019-10-13 19:36:02,451 INFO L443 ceAbstractionStarter]: For program point L726-1(lines 726 746) no Hoare annotation was computed. [2019-10-13 19:36:02,451 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 712 757) no Hoare annotation was computed. [2019-10-13 19:36:02,452 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 712 757) no Hoare annotation was computed. [2019-10-13 19:36:02,452 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 319 347) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:02,452 INFO L439 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:36:02,452 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-10-13 19:36:02,452 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 341) no Hoare annotation was computed. [2019-10-13 19:36:02,452 INFO L439 ceAbstractionStarter]: At program point L329(line 329) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-13 19:36:02,452 INFO L443 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2019-10-13 19:36:02,452 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 344) no Hoare annotation was computed. [2019-10-13 19:36:02,453 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 319 347) no Hoare annotation was computed. [2019-10-13 19:36:02,453 INFO L439 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:02,453 INFO L443 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2019-10-13 19:36:02,453 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 319 347) no Hoare annotation was computed. [2019-10-13 19:36:02,453 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 397 419) no Hoare annotation was computed. [2019-10-13 19:36:02,453 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 397 419) no Hoare annotation was computed. [2019-10-13 19:36:02,453 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 413) no Hoare annotation was computed. [2019-10-13 19:36:02,453 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 397 419) no Hoare annotation was computed. [2019-10-13 19:36:02,453 INFO L443 ceAbstractionStarter]: For program point L405-2(lines 405 413) no Hoare annotation was computed. [2019-10-13 19:36:02,454 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 311 318) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:36:02,454 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 311 318) no Hoare annotation was computed. [2019-10-13 19:36:02,454 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 311 318) no Hoare annotation was computed. [2019-10-13 19:36:02,454 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:36:02,454 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:36:02,454 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:36:02,454 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 609 711) no Hoare annotation was computed. [2019-10-13 19:36:02,454 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 654) no Hoare annotation was computed. [2019-10-13 19:36:02,454 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point L659(lines 658 678) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 696) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 609 711) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2019-10-13 19:36:02,455 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 708) no Hoare annotation was computed. [2019-10-13 19:36:02,456 INFO L443 ceAbstractionStarter]: For program point L660(lines 660 664) no Hoare annotation was computed. [2019-10-13 19:36:02,456 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 609 711) no Hoare annotation was computed. [2019-10-13 19:36:02,456 INFO L443 ceAbstractionStarter]: For program point L658-2(lines 658 678) no Hoare annotation was computed. [2019-10-13 19:36:02,456 INFO L443 ceAbstractionStarter]: For program point L679(lines 657 680) no Hoare annotation was computed. [2019-10-13 19:36:02,456 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:02,456 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 204 220) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 204 220) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point L215-1(lines 204 220) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 420 428) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 420 428) no Hoare annotation was computed. [2019-10-13 19:36:02,457 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 420 428) no Hoare annotation was computed. [2019-10-13 19:36:02,458 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 376 387) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:36:02,458 INFO L443 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2019-10-13 19:36:02,458 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 376 387) no Hoare annotation was computed. [2019-10-13 19:36:02,458 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:02,458 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:02,458 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:02,458 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= 0 ~systemActive~0)))) [2019-10-13 19:36:02,458 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 164 187) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))) [2019-10-13 19:36:02,458 INFO L439 ceAbstractionStarter]: At program point L175(lines 175 181) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))) [2019-10-13 19:36:02,458 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 164 187) no Hoare annotation was computed. [2019-10-13 19:36:02,459 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:36:02,459 INFO L443 ceAbstractionStarter]: For program point L168(lines 167 186) no Hoare annotation was computed. [2019-10-13 19:36:02,459 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 164 187) no Hoare annotation was computed. [2019-10-13 19:36:02,459 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2019-10-13 19:36:02,459 INFO L446 ceAbstractionStarter]: At program point L831(lines 806 835) the Hoare annotation is: true [2019-10-13 19:36:02,459 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 806 835) the Hoare annotation is: true [2019-10-13 19:36:02,459 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-10-13 19:36:02,459 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2019-10-13 19:36:02,459 INFO L446 ceAbstractionStarter]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2019-10-13 19:36:02,459 INFO L443 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2019-10-13 19:36:02,459 INFO L446 ceAbstractionStarter]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2019-10-13 19:36:02,460 INFO L446 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: true [2019-10-13 19:36:02,460 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2019-10-13 19:36:02,460 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 388 396) the Hoare annotation is: true [2019-10-13 19:36:02,460 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 388 396) no Hoare annotation was computed. [2019-10-13 19:36:02,460 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 388 396) no Hoare annotation was computed. [2019-10-13 19:36:02,460 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 352 363) the Hoare annotation is: true [2019-10-13 19:36:02,460 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 352 363) no Hoare annotation was computed. [2019-10-13 19:36:02,460 INFO L443 ceAbstractionStarter]: For program point L356-1(lines 352 363) no Hoare annotation was computed. [2019-10-13 19:36:02,460 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2019-10-13 19:36:02,460 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2019-10-13 19:36:02,460 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:02,460 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:02,460 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:02,461 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:02,461 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2019-10-13 19:36:02,461 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 300 307) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:36:02,461 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 300 307) no Hoare annotation was computed. [2019-10-13 19:36:02,461 INFO L443 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2019-10-13 19:36:02,461 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 364 375) no Hoare annotation was computed. [2019-10-13 19:36:02,461 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 364 375) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:36:02,461 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 430 437) no Hoare annotation was computed. [2019-10-13 19:36:02,462 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 434) no Hoare annotation was computed. [2019-10-13 19:36:02,462 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 430 437) the Hoare annotation is: true [2019-10-13 19:36:02,462 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 430 437) no Hoare annotation was computed. [2019-10-13 19:36:02,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:02 BoogieIcfgContainer [2019-10-13 19:36:02,476 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:02,478 INFO L168 Benchmark]: Toolchain (without parser) took 24445.33 ms. Allocated memory was 141.6 MB in the beginning and 533.7 MB in the end (delta: 392.2 MB). Free memory was 104.3 MB in the beginning and 487.4 MB in the end (delta: -383.1 MB). Peak memory consumption was 405.9 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:02,478 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 19:36:02,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.05 ms. Allocated memory was 141.6 MB in the beginning and 206.0 MB in the end (delta: 64.5 MB). Free memory was 104.3 MB in the beginning and 175.0 MB in the end (delta: -70.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:02,480 INFO L168 Benchmark]: Boogie Preprocessor took 85.10 ms. Allocated memory is still 206.0 MB. Free memory was 175.0 MB in the beginning and 171.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:02,481 INFO L168 Benchmark]: RCFGBuilder took 1250.58 ms. Allocated memory was 206.0 MB in the beginning and 231.7 MB in the end (delta: 25.7 MB). Free memory was 170.4 MB in the beginning and 193.7 MB in the end (delta: -23.3 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:02,482 INFO L168 Benchmark]: TraceAbstraction took 22443.99 ms. Allocated memory was 231.7 MB in the beginning and 533.7 MB in the end (delta: 302.0 MB). Free memory was 192.2 MB in the beginning and 487.4 MB in the end (delta: -295.2 MB). Peak memory consumption was 403.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:02,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.05 ms. Allocated memory was 141.6 MB in the beginning and 206.0 MB in the end (delta: 64.5 MB). Free memory was 104.3 MB in the beginning and 175.0 MB in the end (delta: -70.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.10 ms. Allocated memory is still 206.0 MB. Free memory was 175.0 MB in the beginning and 171.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1250.58 ms. Allocated memory was 206.0 MB in the beginning and 231.7 MB in the end (delta: 25.7 MB). Free memory was 170.4 MB in the beginning and 193.7 MB in the end (delta: -23.3 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22443.99 ms. Allocated memory was 231.7 MB in the beginning and 533.7 MB in the end (delta: 302.0 MB). Free memory was 192.2 MB in the beginning and 487.4 MB in the end (delta: -295.2 MB). Peak memory consumption was 403.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 434]: 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: 93]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 216 locations, 1 error locations. Result: SAFE, OverallTime: 22.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.2s, HoareTripleCheckerStatistics: 427 SDtfs, 771 SDslu, 459 SDs, 0 SdLazy, 1829 SolverSat, 608 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 215 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 363 PreInvPairs, 454 NumberOfFragments, 745 HoareAnnotationTreeSize, 363 FomulaSimplifications, 187317 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 48 FomulaSimplificationsInter, 15090 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 81805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...