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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:30:39,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:30:39,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:30:39,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:30:39,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:30:39,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:30:39,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:30:39,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:30:39,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:30:39,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:30:39,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:30:39,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:30:39,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:30:39,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:30:39,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:30:39,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:30:39,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:30:39,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:30:39,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:30:39,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:30:39,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:30:39,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:30:39,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:30:39,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:30:39,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:30:39,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:30:39,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:30:39,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:30:39,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:30:39,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:30:39,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:30:39,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:30:39,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:30:39,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:30:39,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:30:39,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:30:39,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:30:39,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:30:39,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:30:39,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:30:39,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:30:39,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:30:39,944 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:30:39,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:30:39,945 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:30:39,945 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:30:39,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:30:39,948 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:30:39,948 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:30:39,948 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:30:39,949 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:30:39,949 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:30:39,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:30:39,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:30:39,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:30:39,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:30:39,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:30:39,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:30:39,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:30:39,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:30:39,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:30:39,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:30:39,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:30:39,955 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:30:39,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:30:39,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:30:39,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:30:39,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:30:39,958 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:30:39,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:30:39,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:30:39,959 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:30:40,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:30:40,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:30:40,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:30:40,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:30:40,023 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:30:40,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-20 13:30:40,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a174f879e/35543d502b174377bffeb12faeb6d5e2/FLAG96e44f8d8 [2019-09-20 13:30:40,635 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:30:40,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-20 13:30:40,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a174f879e/35543d502b174377bffeb12faeb6d5e2/FLAG96e44f8d8 [2019-09-20 13:30:40,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a174f879e/35543d502b174377bffeb12faeb6d5e2 [2019-09-20 13:30:40,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:30:40,974 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:30:40,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:30:40,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:30:40,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:30:40,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:30:40" (1/1) ... [2019-09-20 13:30:40,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:40, skipping insertion in model container [2019-09-20 13:30:40,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:30:40" (1/1) ... [2019-09-20 13:30:40,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:30:41,046 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:30:41,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:30:41,582 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:30:41,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:30:41,707 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:30:41,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41 WrapperNode [2019-09-20 13:30:41,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:30:41,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:30:41,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:30:41,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:30:41,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (1/1) ... [2019-09-20 13:30:41,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (1/1) ... [2019-09-20 13:30:41,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (1/1) ... [2019-09-20 13:30:41,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (1/1) ... [2019-09-20 13:30:41,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (1/1) ... [2019-09-20 13:30:41,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (1/1) ... [2019-09-20 13:30:41,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (1/1) ... [2019-09-20 13:30:41,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:30:41,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:30:41,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:30:41,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:30:41,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:30:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:30:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:30:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:30:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:30:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:30:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:30:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:30:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:30:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:30:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:30:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:30:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:30:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:30:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:30:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:30:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:30:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:30:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:30:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:30:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:30:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:30:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:30:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:30:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:30:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:30:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:30:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:30:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:30:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:30:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:30:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:30:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:30:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:30:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:30:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:30:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:30:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:30:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:30:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:30:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:30:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:30:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:30:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:30:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:30:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:30:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:30:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:30:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:30:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:30:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:30:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:30:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:30:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:30:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:30:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:30:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:30:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:30:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:30:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:30:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:30:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:30:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:30:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:30:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:30:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:30:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:30:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:30:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:30:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:30:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:30:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:30:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:30:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:30:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:30:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:30:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:30:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:30:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:30:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:30:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:30:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:30:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:30:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:30:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:30:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:30:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:30:42,907 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:30:42,907 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:30:42,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:30:42 BoogieIcfgContainer [2019-09-20 13:30:42,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:30:42,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:30:42,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:30:42,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:30:42,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:30:40" (1/3) ... [2019-09-20 13:30:42,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@591b952b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:30:42, skipping insertion in model container [2019-09-20 13:30:42,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:41" (2/3) ... [2019-09-20 13:30:42,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@591b952b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:30:42, skipping insertion in model container [2019-09-20 13:30:42,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:30:42" (3/3) ... [2019-09-20 13:30:42,918 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product07.cil.c [2019-09-20 13:30:42,929 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:30:42,939 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:30:42,957 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:30:42,989 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:30:42,989 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:30:42,989 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:30:42,990 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:30:42,990 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:30:42,990 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:30:42,990 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:30:42,991 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:30:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2019-09-20 13:30:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:30:43,037 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:43,038 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:43,042 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:43,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:43,048 INFO L82 PathProgramCache]: Analyzing trace with hash 1908164491, now seen corresponding path program 1 times [2019-09-20 13:30:43,051 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:43,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:43,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:43,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:43,120 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:43,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:43,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:30:43,485 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:43,491 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:30:43,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:30:43,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:30:43,507 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 2 states. [2019-09-20 13:30:43,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:43,532 INFO L93 Difference]: Finished difference Result 119 states and 138 transitions. [2019-09-20 13:30:43,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:30:43,534 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:30:43,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:43,547 INFO L225 Difference]: With dead ends: 119 [2019-09-20 13:30:43,548 INFO L226 Difference]: Without dead ends: 108 [2019-09-20 13:30:43,549 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:30:43,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-09-20 13:30:43,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-09-20 13:30:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-09-20 13:30:43,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2019-09-20 13:30:43,604 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 46 [2019-09-20 13:30:43,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:43,604 INFO L475 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2019-09-20 13:30:43,604 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:30:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2019-09-20 13:30:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:30:43,608 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:43,608 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:43,609 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:43,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:43,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1100286526, now seen corresponding path program 1 times [2019-09-20 13:30:43,611 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:43,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:43,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:43,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:43,615 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:43,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:43,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:30:43,766 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:43,768 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:30:43,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:30:43,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:30:43,769 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 3 states. [2019-09-20 13:30:43,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:43,783 INFO L93 Difference]: Finished difference Result 99 states and 114 transitions. [2019-09-20 13:30:43,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:30:43,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:30:43,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:43,788 INFO L225 Difference]: With dead ends: 99 [2019-09-20 13:30:43,788 INFO L226 Difference]: Without dead ends: 99 [2019-09-20 13:30:43,789 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:30:43,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-20 13:30:43,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-20 13:30:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-20 13:30:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2019-09-20 13:30:43,801 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 47 [2019-09-20 13:30:43,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:43,802 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2019-09-20 13:30:43,802 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:30:43,802 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2019-09-20 13:30:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:30:43,804 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:43,805 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:43,805 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:43,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:43,805 INFO L82 PathProgramCache]: Analyzing trace with hash 418725032, now seen corresponding path program 1 times [2019-09-20 13:30:43,806 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:43,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:43,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:43,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:43,810 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:43,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:43,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:30:43,996 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:43,996 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:30:43,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:30:43,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:30:43,997 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 7 states. [2019-09-20 13:30:44,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:44,483 INFO L93 Difference]: Finished difference Result 224 states and 266 transitions. [2019-09-20 13:30:44,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:30:44,484 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-09-20 13:30:44,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:44,492 INFO L225 Difference]: With dead ends: 224 [2019-09-20 13:30:44,493 INFO L226 Difference]: Without dead ends: 224 [2019-09-20 13:30:44,495 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:30:44,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-09-20 13:30:44,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 216. [2019-09-20 13:30:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-09-20 13:30:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 260 transitions. [2019-09-20 13:30:44,550 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 260 transitions. Word has length 51 [2019-09-20 13:30:44,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:44,551 INFO L475 AbstractCegarLoop]: Abstraction has 216 states and 260 transitions. [2019-09-20 13:30:44,551 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:30:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2019-09-20 13:30:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:30:44,556 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:44,558 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:44,559 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:44,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:44,559 INFO L82 PathProgramCache]: Analyzing trace with hash 2030555279, now seen corresponding path program 1 times [2019-09-20 13:30:44,559 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:44,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:44,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:44,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:44,569 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:44,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:44,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-20 13:30:44,799 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:44,800 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:30:44,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:30:44,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:30:44,800 INFO L87 Difference]: Start difference. First operand 216 states and 260 transitions. Second operand 10 states. [2019-09-20 13:30:45,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:45,391 INFO L93 Difference]: Finished difference Result 552 states and 691 transitions. [2019-09-20 13:30:45,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-20 13:30:45,392 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 57 [2019-09-20 13:30:45,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:45,408 INFO L225 Difference]: With dead ends: 552 [2019-09-20 13:30:45,408 INFO L226 Difference]: Without dead ends: 552 [2019-09-20 13:30:45,409 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:30:45,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2019-09-20 13:30:45,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 540. [2019-09-20 13:30:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 540 states. [2019-09-20 13:30:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 670 transitions. [2019-09-20 13:30:45,494 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 670 transitions. Word has length 57 [2019-09-20 13:30:45,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:45,495 INFO L475 AbstractCegarLoop]: Abstraction has 540 states and 670 transitions. [2019-09-20 13:30:45,495 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:30:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2019-09-20 13:30:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-20 13:30:45,500 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:45,500 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:45,500 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:45,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:45,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1547213643, now seen corresponding path program 1 times [2019-09-20 13:30:45,501 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:45,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:45,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:45,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:45,504 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:45,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:45,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-20 13:30:45,573 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:45,574 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:30:45,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:30:45,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:30:45,574 INFO L87 Difference]: Start difference. First operand 540 states and 670 transitions. Second operand 4 states. [2019-09-20 13:30:45,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:45,752 INFO L93 Difference]: Finished difference Result 396 states and 464 transitions. [2019-09-20 13:30:45,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-20 13:30:45,753 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-09-20 13:30:45,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:45,757 INFO L225 Difference]: With dead ends: 396 [2019-09-20 13:30:45,757 INFO L226 Difference]: Without dead ends: 396 [2019-09-20 13:30:45,758 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:30:45,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2019-09-20 13:30:45,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 384. [2019-09-20 13:30:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2019-09-20 13:30:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 446 transitions. [2019-09-20 13:30:45,784 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 446 transitions. Word has length 61 [2019-09-20 13:30:45,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:45,784 INFO L475 AbstractCegarLoop]: Abstraction has 384 states and 446 transitions. [2019-09-20 13:30:45,785 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-20 13:30:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 446 transitions. [2019-09-20 13:30:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-20 13:30:45,790 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:45,791 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:45,791 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:45,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:45,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1956269670, now seen corresponding path program 1 times [2019-09-20 13:30:45,792 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:45,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:45,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:45,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:45,795 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-20 13:30:45,967 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:30:45,967 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-20 13:30:45,968 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 89 with the following transitions: [2019-09-20 13:30:45,971 INFO L207 CegarAbsIntRunner]: [50], [51], [52], [54], [57], [59], [62], [68], [70], [71], [75], [78], [107], [109], [110], [111], [147], [156], [160], [164], [167], [172], [178], [180], [183], [185], [188], [210], [211], [217], [224], [227], [265], [269], [270], [273], [274], [275], [368], [369], [379], [387], [388], [389], [390], [391], [393], [394], [395], [396], [397], [398], [399], [400], [401], [443], [444], [447], [448], [449], [450], [457], [458], [465], [473], [474], [475] [2019-09-20 13:30:46,016 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-20 13:30:46,016 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:30:46,090 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:30:46,093 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 69 root evaluator evaluations with a maximum evaluation depth of 0. Performed 69 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 126 variables. [2019-09-20 13:30:46,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:46,098 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-20 13:30:46,146 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-20 13:30:46,146 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-20 13:30:46,150 INFO L420 sIntCurrentIteration]: We unified 87 AI predicates to 87 [2019-09-20 13:30:46,150 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-20 13:30:46,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:30:46,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-09-20 13:30:46,151 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:46,152 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:30:46,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:30:46,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:30:46,153 INFO L87 Difference]: Start difference. First operand 384 states and 446 transitions. Second operand 2 states. [2019-09-20 13:30:46,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:46,153 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-20 13:30:46,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:30:46,154 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2019-09-20 13:30:46,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:46,154 INFO L225 Difference]: With dead ends: 2 [2019-09-20 13:30:46,154 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:30:46,154 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:30:46,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:30:46,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:30:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:30:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:30:46,155 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2019-09-20 13:30:46,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:46,156 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:30:46,156 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:30:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:30:46,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:30:46,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:30:46 BoogieIcfgContainer [2019-09-20 13:30:46,161 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:30:46,164 INFO L168 Benchmark]: Toolchain (without parser) took 5188.77 ms. Allocated memory was 142.6 MB in the beginning and 253.2 MB in the end (delta: 110.6 MB). Free memory was 89.1 MB in the beginning and 199.0 MB in the end (delta: -109.9 MB). Peak memory consumption was 677.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:30:46,165 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:30:46,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.20 ms. Allocated memory was 142.6 MB in the beginning and 201.3 MB in the end (delta: 58.7 MB). Free memory was 88.8 MB in the beginning and 167.3 MB in the end (delta: -78.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:46,167 INFO L168 Benchmark]: Boogie Preprocessor took 85.27 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 163.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:46,168 INFO L168 Benchmark]: RCFGBuilder took 1115.23 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 163.3 MB in the beginning and 198.2 MB in the end (delta: -34.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:46,169 INFO L168 Benchmark]: TraceAbstraction took 3250.89 ms. Allocated memory was 231.7 MB in the beginning and 253.2 MB in the end (delta: 21.5 MB). Free memory was 196.9 MB in the beginning and 199.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:46,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 733.20 ms. Allocated memory was 142.6 MB in the beginning and 201.3 MB in the end (delta: 58.7 MB). Free memory was 88.8 MB in the beginning and 167.3 MB in the end (delta: -78.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.27 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 163.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1115.23 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 163.3 MB in the beginning and 198.2 MB in the end (delta: -34.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3250.89 ms. Allocated memory was 231.7 MB in the beginning and 253.2 MB in the end (delta: 21.5 MB). Free memory was 196.9 MB in the beginning and 199.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 609 SDtfs, 466 SDslu, 1390 SDs, 0 SdLazy, 462 SolverSat, 109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=540occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.0804597701149425 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 32 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 350 NumberOfCodeBlocks, 350 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 42856 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 20/23 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...