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_spec1_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:33:18,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:33:18,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:33:18,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:33:18,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:33:18,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:33:18,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:33:18,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:33:18,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:33:18,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:33:18,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:33:18,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:33:18,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:33:18,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:33:18,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:33:18,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:33:18,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:33:18,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:33:18,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:33:18,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:33:18,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:33:18,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:33:18,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:33:18,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:33:18,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:33:18,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:33:18,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:33:18,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:33:18,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:33:18,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:33:18,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:33:18,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:33:18,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:33:18,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:33:18,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:33:18,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:33:18,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:33:18,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:33:18,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:33:18,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:33:18,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:33:18,852 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 [2019-10-14 23:33:18,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:33:18,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:33:18,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:33:18,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:33:18,873 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:33:18,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:33:18,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:33:18,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:33:18,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:33:18,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:33:18,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:33:18,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:33:18,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:33:18,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:33:18,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:33:18,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:33:18,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:33:18,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:33:18,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:33:18,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:33:18,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:33:18,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:33:18,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:33:18,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:33:18,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:33:18,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:33:18,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:33:18,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:33:18,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:33:19,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:33:19,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:33:19,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:33:19,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:33:19,211 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:33:19,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2019-10-14 23:33:19,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9686b6e25/71e6a2c4b54244c0bc2dba47fefab167/FLAG6613b2297 [2019-10-14 23:33:19,746 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:33:19,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2019-10-14 23:33:19,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9686b6e25/71e6a2c4b54244c0bc2dba47fefab167/FLAG6613b2297 [2019-10-14 23:33:20,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9686b6e25/71e6a2c4b54244c0bc2dba47fefab167 [2019-10-14 23:33:20,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:33:20,081 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:33:20,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:20,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:33:20,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:33:20,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429df39f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20, skipping insertion in model container [2019-10-14 23:33:20,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,098 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:33:20,162 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:33:20,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:20,675 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:33:20,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:20,812 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:33:20,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20 WrapperNode [2019-10-14 23:33:20,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:20,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:33:20,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:33:20,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:33:20,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (1/1) ... [2019-10-14 23:33:20,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:33:20,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:33:20,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:33:20,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:33:20,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (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 [2019-10-14 23:33:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:33:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:33:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:33:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:33:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:33:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:33:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:33:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:33:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:33:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:33:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:33:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:33:22,207 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:33:22,208 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:33:22,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:22 BoogieIcfgContainer [2019-10-14 23:33:22,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:33:22,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:33:22,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:33:22,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:33:22,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:33:20" (1/3) ... [2019-10-14 23:33:22,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c67f110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:22, skipping insertion in model container [2019-10-14 23:33:22,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:20" (2/3) ... [2019-10-14 23:33:22,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c67f110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:22, skipping insertion in model container [2019-10-14 23:33:22,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:22" (3/3) ... [2019-10-14 23:33:22,220 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.c [2019-10-14 23:33:22,230 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:33:22,239 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:33:22,250 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:33:22,277 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:33:22,277 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:33:22,277 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:33:22,277 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:33:22,278 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:33:22,278 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:33:22,278 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:33:22,278 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:33:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2019-10-14 23:33:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:33:22,310 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:22,311 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] [2019-10-14 23:33:22,313 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:22,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:22,318 INFO L82 PathProgramCache]: Analyzing trace with hash -2002333427, now seen corresponding path program 1 times [2019-10-14 23:33:22,325 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:22,326 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292226247] [2019-10-14 23:33:22,326 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:22,326 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:22,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:22,994 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:23,069 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292226247] [2019-10-14 23:33:23,073 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:23,074 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:33:23,074 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301011873] [2019-10-14 23:33:23,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:33:23,082 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:23,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:33:23,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:23,100 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2019-10-14 23:33:24,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:24,175 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2019-10-14 23:33:24,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:33:24,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:33:24,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:24,202 INFO L225 Difference]: With dead ends: 270 [2019-10-14 23:33:24,203 INFO L226 Difference]: Without dead ends: 147 [2019-10-14 23:33:24,212 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:24,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-10-14 23:33:24,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2019-10-14 23:33:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-10-14 23:33:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2019-10-14 23:33:24,341 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2019-10-14 23:33:24,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:24,342 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2019-10-14 23:33:24,342 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:33:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2019-10-14 23:33:24,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:33:24,347 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:24,347 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] [2019-10-14 23:33:24,348 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:24,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:24,349 INFO L82 PathProgramCache]: Analyzing trace with hash -736950579, now seen corresponding path program 1 times [2019-10-14 23:33:24,350 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:24,350 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144492374] [2019-10-14 23:33:24,350 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:24,350 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:24,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:24,740 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:24,833 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144492374] [2019-10-14 23:33:24,834 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:24,834 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:33:24,834 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705239667] [2019-10-14 23:33:24,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:33:24,843 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:24,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:33:24,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:33:24,843 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2019-10-14 23:33:25,279 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:25,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:25,955 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2019-10-14 23:33:25,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:33:25,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:33:25,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:25,958 INFO L225 Difference]: With dead ends: 193 [2019-10-14 23:33:25,958 INFO L226 Difference]: Without dead ends: 131 [2019-10-14 23:33:25,960 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:33:25,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-10-14 23:33:25,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2019-10-14 23:33:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-10-14 23:33:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2019-10-14 23:33:25,993 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2019-10-14 23:33:25,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:25,993 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2019-10-14 23:33:25,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:33:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2019-10-14 23:33:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:33:25,996 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:25,996 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] [2019-10-14 23:33:25,996 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:25,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:25,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1634875871, now seen corresponding path program 1 times [2019-10-14 23:33:25,997 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:25,997 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627819029] [2019-10-14 23:33:25,997 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:25,997 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:25,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,362 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:26,499 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627819029] [2019-10-14 23:33:26,499 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:26,500 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:26,500 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807075176] [2019-10-14 23:33:26,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:26,501 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:26,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:26,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:26,502 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2019-10-14 23:33:26,986 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:27,323 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:33:27,606 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:27,896 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:28,778 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:30,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:30,450 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2019-10-14 23:33:30,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:33:30,451 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-14 23:33:30,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:30,455 INFO L225 Difference]: With dead ends: 366 [2019-10-14 23:33:30,456 INFO L226 Difference]: Without dead ends: 285 [2019-10-14 23:33:30,459 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:33:30,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-10-14 23:33:30,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2019-10-14 23:33:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-10-14 23:33:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2019-10-14 23:33:30,523 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2019-10-14 23:33:30,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:30,524 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2019-10-14 23:33:30,524 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2019-10-14 23:33:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-14 23:33:30,526 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:30,526 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] [2019-10-14 23:33:30,527 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:30,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:30,527 INFO L82 PathProgramCache]: Analyzing trace with hash 186070900, now seen corresponding path program 1 times [2019-10-14 23:33:30,527 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:30,528 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118187664] [2019-10-14 23:33:30,528 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:30,528 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:30,528 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,855 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:30,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118187664] [2019-10-14 23:33:30,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:30,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:30,950 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600117172] [2019-10-14 23:33:30,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:30,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:30,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:30,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:30,953 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 8 states. [2019-10-14 23:33:31,456 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:32,729 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:33,085 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:33,425 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:33,687 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:34,088 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:34,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:34,894 INFO L93 Difference]: Finished difference Result 725 states and 949 transitions. [2019-10-14 23:33:34,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-14 23:33:34,895 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2019-10-14 23:33:34,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:34,903 INFO L225 Difference]: With dead ends: 725 [2019-10-14 23:33:34,903 INFO L226 Difference]: Without dead ends: 525 [2019-10-14 23:33:34,906 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:33:34,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2019-10-14 23:33:35,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 403. [2019-10-14 23:33:35,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-10-14 23:33:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 490 transitions. [2019-10-14 23:33:35,046 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 490 transitions. Word has length 57 [2019-10-14 23:33:35,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:35,047 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 490 transitions. [2019-10-14 23:33:35,047 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2019-10-14 23:33:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-14 23:33:35,050 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:35,050 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] [2019-10-14 23:33:35,050 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:35,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:35,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1322088904, now seen corresponding path program 1 times [2019-10-14 23:33:35,051 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:35,051 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198841703] [2019-10-14 23:33:35,051 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:35,052 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:35,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,363 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:35,458 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198841703] [2019-10-14 23:33:35,459 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:35,459 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:33:35,459 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724979425] [2019-10-14 23:33:35,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:33:35,460 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:35,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:33:35,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:33:35,461 INFO L87 Difference]: Start difference. First operand 403 states and 490 transitions. Second operand 9 states. [2019-10-14 23:33:36,104 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:37,194 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:37,508 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:37,779 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:38,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:38,177 INFO L93 Difference]: Finished difference Result 785 states and 1041 transitions. [2019-10-14 23:33:38,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-14 23:33:38,178 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-10-14 23:33:38,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:38,179 INFO L225 Difference]: With dead ends: 785 [2019-10-14 23:33:38,179 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:33:38,181 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:33:38,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:33:38,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:33:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:33:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:33:38,182 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-14 23:33:38,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:38,183 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:33:38,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:33:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:33:38,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:33:38,187 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:33:41,007 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:41,192 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:41,358 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-10-14 23:33:41,534 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:41,688 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:42,009 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 8 [2019-10-14 23:33:42,222 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:42,524 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:42,671 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:33:42,971 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:43,319 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:43,523 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:43,815 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:43,993 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:44,290 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:44,450 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:44,621 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-10-14 23:33:44,805 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:45,257 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2019-10-14 23:33:45,429 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:45,603 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:45,768 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:45,945 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:46,267 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:46,286 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-10-14 23:33:46,286 INFO L443 ceAbstractionStarter]: For program point L574-2(lines 574 595) no Hoare annotation was computed. [2019-10-14 23:33:46,286 INFO L443 ceAbstractionStarter]: For program point L596(lines 573 597) no Hoare annotation was computed. [2019-10-14 23:33:46,287 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 549 604) no Hoare annotation was computed. [2019-10-14 23:33:46,287 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 549 604) no Hoare annotation was computed. [2019-10-14 23:33:46,287 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-10-14 23:33:46,287 INFO L443 ceAbstractionStarter]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2019-10-14 23:33:46,287 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 549 604) no Hoare annotation was computed. [2019-10-14 23:33:46,288 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 641) no Hoare annotation was computed. [2019-10-14 23:33:46,288 INFO L443 ceAbstractionStarter]: For program point L637-1(lines 637 641) no Hoare annotation was computed. [2019-10-14 23:33:46,288 INFO L443 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2019-10-14 23:33:46,288 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 605 664) no Hoare annotation was computed. [2019-10-14 23:33:46,288 INFO L443 ceAbstractionStarter]: For program point L631-2(lines 631 656) no Hoare annotation was computed. [2019-10-14 23:33:46,288 INFO L443 ceAbstractionStarter]: For program point L657(lines 630 658) no Hoare annotation was computed. [2019-10-14 23:33:46,289 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 605 664) no Hoare annotation was computed. [2019-10-14 23:33:46,289 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-10-14 23:33:46,289 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 605 664) no Hoare annotation was computed. [2019-10-14 23:33:46,289 INFO L443 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2019-10-14 23:33:46,289 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 881 887) the Hoare annotation is: true [2019-10-14 23:33:46,290 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 881 887) no Hoare annotation was computed. [2019-10-14 23:33:46,290 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 888 896) no Hoare annotation was computed. [2019-10-14 23:33:46,290 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 888 896) the Hoare annotation is: true [2019-10-14 23:33:46,290 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 888 896) no Hoare annotation was computed. [2019-10-14 23:33:46,291 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 129 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,291 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 129 151) no Hoare annotation was computed. [2019-10-14 23:33:46,291 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,291 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 129 151) no Hoare annotation was computed. [2019-10-14 23:33:46,291 INFO L439 ceAbstractionStarter]: At program point L141-1(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,292 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 146) no Hoare annotation was computed. [2019-10-14 23:33:46,292 INFO L443 ceAbstractionStarter]: For program point L139-1(lines 139 146) no Hoare annotation was computed. [2019-10-14 23:33:46,292 INFO L443 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2019-10-14 23:33:46,292 INFO L439 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,292 INFO L439 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,293 INFO L439 ceAbstractionStarter]: At program point L135-1(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,293 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-14 23:33:46,293 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-10-14 23:33:46,293 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2019-10-14 23:33:46,293 INFO L443 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2019-10-14 23:33:46,294 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-14 23:33:46,294 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-14 23:33:46,294 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2019-10-14 23:33:46,294 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-14 23:33:46,294 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2019-10-14 23:33:46,294 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-14 23:33:46,295 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-14 23:33:46,295 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-14 23:33:46,295 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-10-14 23:33:46,295 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-10-14 23:33:46,295 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-14 23:33:46,295 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-10-14 23:33:46,295 INFO L443 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2019-10-14 23:33:46,296 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 383 397) no Hoare annotation was computed. [2019-10-14 23:33:46,296 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 383 397) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:46,296 INFO L439 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:46,296 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 383 397) no Hoare annotation was computed. [2019-10-14 23:33:46,296 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 393) no Hoare annotation was computed. [2019-10-14 23:33:46,297 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 319 327) no Hoare annotation was computed. [2019-10-14 23:33:46,297 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 319 327) the Hoare annotation is: true [2019-10-14 23:33:46,297 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 319 327) no Hoare annotation was computed. [2019-10-14 23:33:46,297 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 364 382) the Hoare annotation is: true [2019-10-14 23:33:46,297 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 364 382) no Hoare annotation was computed. [2019-10-14 23:33:46,297 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-10-14 23:33:46,298 INFO L446 ceAbstractionStarter]: At program point L371(line 371) the Hoare annotation is: true [2019-10-14 23:33:46,298 INFO L443 ceAbstractionStarter]: For program point L373-2(lines 373 377) no Hoare annotation was computed. [2019-10-14 23:33:46,298 INFO L443 ceAbstractionStarter]: For program point L371-1(line 371) no Hoare annotation was computed. [2019-10-14 23:33:46,298 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 364 382) no Hoare annotation was computed. [2019-10-14 23:33:46,298 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 355) no Hoare annotation was computed. [2019-10-14 23:33:46,298 INFO L443 ceAbstractionStarter]: For program point L347-2(lines 347 355) no Hoare annotation was computed. [2019-10-14 23:33:46,298 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 343) no Hoare annotation was computed. [2019-10-14 23:33:46,299 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 328 363) no Hoare annotation was computed. [2019-10-14 23:33:46,299 INFO L443 ceAbstractionStarter]: For program point L335-2(lines 335 343) no Hoare annotation was computed. [2019-10-14 23:33:46,299 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 328 363) no Hoare annotation was computed. [2019-10-14 23:33:46,299 INFO L443 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2019-10-14 23:33:46,299 INFO L443 ceAbstractionStarter]: For program point L358-1(line 358) no Hoare annotation was computed. [2019-10-14 23:33:46,299 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 328 363) no Hoare annotation was computed. [2019-10-14 23:33:46,299 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 874 880) no Hoare annotation was computed. [2019-10-14 23:33:46,300 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 874 880) the Hoare annotation is: true [2019-10-14 23:33:46,300 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 503 548) no Hoare annotation was computed. [2019-10-14 23:33:46,300 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 503 548) no Hoare annotation was computed. [2019-10-14 23:33:46,300 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 503 548) no Hoare annotation was computed. [2019-10-14 23:33:46,300 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 850) no Hoare annotation was computed. [2019-10-14 23:33:46,301 INFO L443 ceAbstractionStarter]: For program point L830-1(lines 830 850) no Hoare annotation was computed. [2019-10-14 23:33:46,301 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 816 861) no Hoare annotation was computed. [2019-10-14 23:33:46,301 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 816 861) no Hoare annotation was computed. [2019-10-14 23:33:46,301 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 816 861) no Hoare annotation was computed. [2019-10-14 23:33:46,301 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 843) no Hoare annotation was computed. [2019-10-14 23:33:46,301 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 116 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,302 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 116 125) no Hoare annotation was computed. [2019-10-14 23:33:46,302 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 116 125) no Hoare annotation was computed. [2019-10-14 23:33:46,302 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 308 318) no Hoare annotation was computed. [2019-10-14 23:33:46,302 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 308 318) no Hoare annotation was computed. [2019-10-14 23:33:46,302 INFO L443 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2019-10-14 23:33:46,302 INFO L443 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-10-14 23:33:46,303 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 308 318) no Hoare annotation was computed. [2019-10-14 23:33:46,303 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 300 307) the Hoare annotation is: true [2019-10-14 23:33:46,303 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 300 307) no Hoare annotation was computed. [2019-10-14 23:33:46,303 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 300 307) no Hoare annotation was computed. [2019-10-14 23:33:46,303 INFO L439 ceAbstractionStarter]: At program point L286(line 286) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:46,303 INFO L443 ceAbstractionStarter]: For program point L286-1(lines 267 291) no Hoare annotation was computed. [2019-10-14 23:33:46,304 INFO L439 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:46,304 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 267 291) no Hoare annotation was computed. [2019-10-14 23:33:46,304 INFO L439 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:46,304 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 267 291) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:46,304 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 283) no Hoare annotation was computed. [2019-10-14 23:33:46,305 INFO L439 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:46,305 INFO L443 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2019-10-14 23:33:46,305 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 288) no Hoare annotation was computed. [2019-10-14 23:33:46,305 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 259 265) no Hoare annotation was computed. [2019-10-14 23:33:46,305 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 259 265) the Hoare annotation is: true [2019-10-14 23:33:46,305 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 155 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,306 INFO L439 ceAbstractionStarter]: At program point L215(lines 164 216) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:46,306 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 155 222) no Hoare annotation was computed. [2019-10-14 23:33:46,306 INFO L439 ceAbstractionStarter]: At program point L205(line 205) 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))) [2019-10-14 23:33:46,306 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-10-14 23:33:46,306 INFO L439 ceAbstractionStarter]: At program point L203-1(lines 195 210) 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))) [2019-10-14 23:33:46,307 INFO L443 ceAbstractionStarter]: For program point L166(lines 165 214) no Hoare annotation was computed. [2019-10-14 23:33:46,307 INFO L439 ceAbstractionStarter]: At program point L197(line 197) 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))) [2019-10-14 23:33:46,307 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 210) no Hoare annotation was computed. [2019-10-14 23:33:46,307 INFO L439 ceAbstractionStarter]: At program point L187(line 187) 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))) [2019-10-14 23:33:46,308 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 191) no Hoare annotation was computed. [2019-10-14 23:33:46,308 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 185 191) no Hoare annotation was computed. [2019-10-14 23:33:46,308 INFO L439 ceAbstractionStarter]: At program point L212(lines 165 214) 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))) [2019-10-14 23:33:46,308 INFO L439 ceAbstractionStarter]: At program point L177(line 177) 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))) [2019-10-14 23:33:46,308 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2019-10-14 23:33:46,308 INFO L443 ceAbstractionStarter]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2019-10-14 23:33:46,309 INFO L443 ceAbstractionStarter]: For program point L167(lines 167 171) no Hoare annotation was computed. [2019-10-14 23:33:46,309 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 155 222) no Hoare annotation was computed. [2019-10-14 23:33:46,309 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 770 815) no Hoare annotation was computed. [2019-10-14 23:33:46,309 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 797) no Hoare annotation was computed. [2019-10-14 23:33:46,309 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 770 815) no Hoare annotation was computed. [2019-10-14 23:33:46,309 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 770 815) no Hoare annotation was computed. [2019-10-14 23:33:46,310 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 804) no Hoare annotation was computed. [2019-10-14 23:33:46,310 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2019-10-14 23:33:46,310 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 487 495) no Hoare annotation was computed. [2019-10-14 23:33:46,310 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 487 495) the Hoare annotation is: true [2019-10-14 23:33:46,310 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 487 495) no Hoare annotation was computed. [2019-10-14 23:33:46,311 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 471) no Hoare annotation was computed. [2019-10-14 23:33:46,311 INFO L443 ceAbstractionStarter]: For program point L463-2(lines 463 471) no Hoare annotation was computed. [2019-10-14 23:33:46,311 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 455 477) no Hoare annotation was computed. [2019-10-14 23:33:46,311 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 455 477) no Hoare annotation was computed. [2019-10-14 23:33:46,311 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 455 477) no Hoare annotation was computed. [2019-10-14 23:33:46,311 INFO L443 ceAbstractionStarter]: For program point L737(lines 715 738) no Hoare annotation was computed. [2019-10-14 23:33:46,312 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 667 769) no Hoare annotation was computed. [2019-10-14 23:33:46,312 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 712) no Hoare annotation was computed. [2019-10-14 23:33:46,312 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 763) no Hoare annotation was computed. [2019-10-14 23:33:46,312 INFO L443 ceAbstractionStarter]: For program point L717(lines 716 736) no Hoare annotation was computed. [2019-10-14 23:33:46,312 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-10-14 23:33:46,312 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-10-14 23:33:46,312 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 754) no Hoare annotation was computed. [2019-10-14 23:33:46,313 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 667 769) no Hoare annotation was computed. [2019-10-14 23:33:46,313 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-10-14 23:33:46,313 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-10-14 23:33:46,313 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 695) no Hoare annotation was computed. [2019-10-14 23:33:46,313 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 766) no Hoare annotation was computed. [2019-10-14 23:33:46,313 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 667 769) no Hoare annotation was computed. [2019-10-14 23:33:46,313 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 722) no Hoare annotation was computed. [2019-10-14 23:33:46,314 INFO L443 ceAbstractionStarter]: For program point L716-2(lines 716 736) no Hoare annotation was computed. [2019-10-14 23:33:46,314 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 864 873) no Hoare annotation was computed. [2019-10-14 23:33:46,314 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 864 873) no Hoare annotation was computed. [2019-10-14 23:33:46,314 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 864 873) no Hoare annotation was computed. [2019-10-14 23:33:46,314 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:46,315 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)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.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~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-14 23:33:46,315 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:46,315 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 292 299) no Hoare annotation was computed. [2019-10-14 23:33:46,315 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 292 299) no Hoare annotation was computed. [2019-10-14 23:33:46,316 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 292 299) no Hoare annotation was computed. [2019-10-14 23:33:46,316 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 478 486) no Hoare annotation was computed. [2019-10-14 23:33:46,316 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 478 486) no Hoare annotation was computed. [2019-10-14 23:33:46,316 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 478 486) no Hoare annotation was computed. [2019-10-14 23:33:46,316 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 434 445) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:33:46,316 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 434 445) no Hoare annotation was computed. [2019-10-14 23:33:46,317 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 434 445) no Hoare annotation was computed. [2019-10-14 23:33:46,317 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:46,317 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:33:46,317 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:46,317 INFO L439 ceAbstractionStarter]: At program point L248(line 248) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-14 23:33:46,317 INFO L439 ceAbstractionStarter]: At program point L246(lines 246 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:46,318 INFO L439 ceAbstractionStarter]: At program point L241(line 241) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:46,318 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 235 258) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:46,318 INFO L443 ceAbstractionStarter]: For program point L239(lines 238 257) no Hoare annotation was computed. [2019-10-14 23:33:46,318 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 235 258) no Hoare annotation was computed. [2019-10-14 23:33:46,318 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 235 258) no Hoare annotation was computed. [2019-10-14 23:33:46,318 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-10-14 23:33:46,319 INFO L446 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2019-10-14 23:33:46,319 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2019-10-14 23:33:46,319 INFO L443 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-10-14 23:33:46,319 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2019-10-14 23:33:46,319 INFO L446 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2019-10-14 23:33:46,320 INFO L446 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2019-10-14 23:33:46,320 INFO L443 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2019-10-14 23:33:46,320 INFO L446 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2019-10-14 23:33:46,320 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-10-14 23:33:46,320 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 446 454) the Hoare annotation is: true [2019-10-14 23:33:46,320 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 446 454) no Hoare annotation was computed. [2019-10-14 23:33:46,320 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 446 454) no Hoare annotation was computed. [2019-10-14 23:33:46,321 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 410 421) the Hoare annotation is: true [2019-10-14 23:33:46,321 INFO L443 ceAbstractionStarter]: For program point L414-1(lines 410 421) no Hoare annotation was computed. [2019-10-14 23:33:46,321 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 410 421) no Hoare annotation was computed. [2019-10-14 23:33:46,321 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2019-10-14 23:33:46,321 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2019-10-14 23:33:46,321 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:46,322 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:46,322 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:33:46,322 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:46,322 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 398 405) no Hoare annotation was computed. [2019-10-14 23:33:46,322 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 398 405) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-14 23:33:46,322 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 398 405) no Hoare annotation was computed. [2019-10-14 23:33:46,323 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 422 433) no Hoare annotation was computed. [2019-10-14 23:33:46,323 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 422 433) no Hoare annotation was computed. [2019-10-14 23:33:46,323 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 422 433) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:33:46,323 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-14 23:33:46,323 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-14 23:33:46,323 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-14 23:33:46,324 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-14 23:33:46,324 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 898 922) the Hoare annotation is: true [2019-10-14 23:33:46,324 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 898 922) no Hoare annotation was computed. [2019-10-14 23:33:46,324 INFO L439 ceAbstractionStarter]: At program point L912(line 912) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:33:46,324 INFO L443 ceAbstractionStarter]: For program point L910(lines 910 916) no Hoare annotation was computed. [2019-10-14 23:33:46,325 INFO L439 ceAbstractionStarter]: At program point L908(line 908) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:33:46,325 INFO L443 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2019-10-14 23:33:46,325 INFO L443 ceAbstractionStarter]: For program point L906(lines 906 919) no Hoare annotation was computed. [2019-10-14 23:33:46,325 INFO L443 ceAbstractionStarter]: For program point L906-1(lines 898 922) no Hoare annotation was computed. [2019-10-14 23:33:46,325 INFO L446 ceAbstractionStarter]: At program point L904(line 904) the Hoare annotation is: true [2019-10-14 23:33:46,325 INFO L443 ceAbstractionStarter]: For program point L904-1(line 904) no Hoare annotation was computed. [2019-10-14 23:33:46,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:33:46 BoogieIcfgContainer [2019-10-14 23:33:46,341 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:33:46,343 INFO L168 Benchmark]: Toolchain (without parser) took 26261.53 ms. Allocated memory was 145.8 MB in the beginning and 617.6 MB in the end (delta: 471.9 MB). Free memory was 102.2 MB in the beginning and 81.8 MB in the end (delta: 20.3 MB). Peak memory consumption was 497.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:46,344 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 23:33:46,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.00 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.9 MB in the beginning and 172.7 MB in the end (delta: -70.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:46,346 INFO L168 Benchmark]: Boogie Preprocessor took 85.02 ms. Allocated memory is still 203.4 MB. Free memory was 172.7 MB in the beginning and 167.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:46,347 INFO L168 Benchmark]: RCFGBuilder took 1311.51 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 167.9 MB in the beginning and 201.3 MB in the end (delta: -33.4 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:46,348 INFO L168 Benchmark]: TraceAbstraction took 24128.40 ms. Allocated memory was 235.9 MB in the beginning and 617.6 MB in the end (delta: 381.7 MB). Free memory was 199.9 MB in the beginning and 81.8 MB in the end (delta: 118.0 MB). Peak memory consumption was 505.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:46,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 732.00 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.9 MB in the beginning and 172.7 MB in the end (delta: -70.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.02 ms. Allocated memory is still 203.4 MB. Free memory was 172.7 MB in the beginning and 167.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1311.51 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 167.9 MB in the beginning and 201.3 MB in the end (delta: -33.4 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24128.40 ms. Allocated memory was 235.9 MB in the beginning and 617.6 MB in the end (delta: 381.7 MB). Free memory was 199.9 MB in the beginning and 81.8 MB in the end (delta: 118.0 MB). Peak memory consumption was 505.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 224 locations, 1 error locations. Result: SAFE, OverallTime: 24.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.0s, HoareTripleCheckerStatistics: 500 SDtfs, 740 SDslu, 464 SDs, 0 SdLazy, 2159 SolverSat, 481 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred 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: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 705 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108806 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 74166 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...