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_spec4_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:36:57,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:36:57,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:36:57,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:36:57,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:36:57,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:36:57,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:36:57,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:36:57,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:36:57,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:36:57,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:36:57,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:36:57,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:36:57,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:36:57,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:36:57,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:36:57,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:36:57,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:36:57,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:36:57,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:36:57,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:36:57,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:36:57,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:36:57,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:36:57,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:36:57,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:36:57,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:36:57,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:36:57,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:36:57,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:36:57,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:36:57,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:36:57,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:36:57,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:36:57,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:36:57,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:36:57,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:36:57,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:36:57,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:36:57,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:36:57,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:36:57,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:36:58,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:36:58,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:36:58,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:36:58,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:36:58,004 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:36:58,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:36:58,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:36:58,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:36:58,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:36:58,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:36:58,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:36:58,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:36:58,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:36:58,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:36:58,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:36:58,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:36:58,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:36:58,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:36:58,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:36:58,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:36:58,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:36:58,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:36:58,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:36:58,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:36:58,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:36:58,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:36:58,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:36:58,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:36:58,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:36:58,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:36:58,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:36:58,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:36:58,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:36:58,072 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:36:58,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-09-16 16:36:58,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f49dc116/4bc09eccafb84751b791caef15747ac2/FLAGab6a9ee80 [2019-09-16 16:36:58,655 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:36:58,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-09-16 16:36:58,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f49dc116/4bc09eccafb84751b791caef15747ac2/FLAGab6a9ee80 [2019-09-16 16:36:58,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f49dc116/4bc09eccafb84751b791caef15747ac2 [2019-09-16 16:36:58,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:36:58,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:36:58,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:58,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:36:59,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:36:59,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:58" (1/1) ... [2019-09-16 16:36:59,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4adaa9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59, skipping insertion in model container [2019-09-16 16:36:59,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:58" (1/1) ... [2019-09-16 16:36:59,011 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:36:59,062 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:36:59,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:59,614 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:36:59,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:59,781 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:36:59,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59 WrapperNode [2019-09-16 16:36:59,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:59,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:36:59,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:36:59,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:36:59,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (1/1) ... [2019-09-16 16:36:59,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (1/1) ... [2019-09-16 16:36:59,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (1/1) ... [2019-09-16 16:36:59,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (1/1) ... [2019-09-16 16:36:59,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (1/1) ... [2019-09-16 16:36:59,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (1/1) ... [2019-09-16 16:36:59,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (1/1) ... [2019-09-16 16:36:59,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:36:59,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:36:59,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:36:59,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:36:59,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:36:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:36:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:36:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:36:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:36:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:36:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:36:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:36:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:36:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:36:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:36:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:36:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:36:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:36:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:36:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:36:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:36:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:36:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:36:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:36:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:36:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:36:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:36:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:36:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:36:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:36:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:36:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:36:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:36:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:36:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:36:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:36:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:36:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:36:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:36:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:36:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:36:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:36:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:36:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:36:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:36:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:36:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:36:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:36:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:36:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:36:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:36:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:36:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:36:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:36:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:36:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:36:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:36:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:36:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:36:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:36:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:36:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:36:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:36:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:36:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:36:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:36:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:36:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:36:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:36:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:36:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:36:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:36:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:36:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:36:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:36:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:36:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:36:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:36:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:36:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:36:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:36:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:36:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:36:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:36:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:36:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:36:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:37:01,064 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:37:01,064 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:37:01,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:37:01 BoogieIcfgContainer [2019-09-16 16:37:01,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:37:01,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:37:01,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:37:01,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:37:01,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:36:58" (1/3) ... [2019-09-16 16:37:01,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21128178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:37:01, skipping insertion in model container [2019-09-16 16:37:01,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:59" (2/3) ... [2019-09-16 16:37:01,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21128178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:37:01, skipping insertion in model container [2019-09-16 16:37:01,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:37:01" (3/3) ... [2019-09-16 16:37:01,075 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product26.cil.c [2019-09-16 16:37:01,085 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:37:01,094 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:37:01,112 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:37:01,166 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:37:01,167 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:37:01,167 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:37:01,167 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:37:01,167 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:37:01,167 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:37:01,167 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:37:01,168 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:37:01,168 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:37:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2019-09-16 16:37:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:37:01,202 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:01,203 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:01,205 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:01,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:01,212 INFO L82 PathProgramCache]: Analyzing trace with hash 1031127634, now seen corresponding path program 1 times [2019-09-16 16:37:01,214 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:01,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:01,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:01,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:01,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:37:01,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:01,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:37:01,615 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:37:01,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:37:01,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:37:01,630 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 2 states. [2019-09-16 16:37:01,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:01,665 INFO L93 Difference]: Finished difference Result 216 states and 267 transitions. [2019-09-16 16:37:01,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:37:01,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:37:01,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:01,679 INFO L225 Difference]: With dead ends: 216 [2019-09-16 16:37:01,679 INFO L226 Difference]: Without dead ends: 108 [2019-09-16 16:37:01,683 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:37:01,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-09-16 16:37:01,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-09-16 16:37:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-09-16 16:37:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2019-09-16 16:37:01,736 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2019-09-16 16:37:01,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:01,737 INFO L475 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2019-09-16 16:37:01,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:37:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2019-09-16 16:37:01,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:37:01,740 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:01,741 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:01,741 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:01,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:01,741 INFO L82 PathProgramCache]: Analyzing trace with hash -303025831, now seen corresponding path program 1 times [2019-09-16 16:37:01,742 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:01,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:01,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:01,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:01,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:37:01,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:01,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:37:01,866 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:37:01,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:37:01,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:37:01,868 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 3 states. [2019-09-16 16:37:01,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:01,908 INFO L93 Difference]: Finished difference Result 161 states and 185 transitions. [2019-09-16 16:37:01,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:37:01,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:37:01,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:01,913 INFO L225 Difference]: With dead ends: 161 [2019-09-16 16:37:01,913 INFO L226 Difference]: Without dead ends: 99 [2019-09-16 16:37:01,914 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:37:01,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-16 16:37:01,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-16 16:37:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-16 16:37:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2019-09-16 16:37:01,941 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2019-09-16 16:37:01,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:01,942 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2019-09-16 16:37:01,942 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:37:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2019-09-16 16:37:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:37:01,946 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:01,946 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:01,947 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:01,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:01,947 INFO L82 PathProgramCache]: Analyzing trace with hash -111885155, now seen corresponding path program 1 times [2019-09-16 16:37:01,947 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:01,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:01,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:01,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:01,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:37:02,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:02,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:37:02,121 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:37:02,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:37:02,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:37:02,123 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 7 states. [2019-09-16 16:37:02,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:02,399 INFO L93 Difference]: Finished difference Result 174 states and 203 transitions. [2019-09-16 16:37:02,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:37:02,400 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-16 16:37:02,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:02,402 INFO L225 Difference]: With dead ends: 174 [2019-09-16 16:37:02,402 INFO L226 Difference]: Without dead ends: 99 [2019-09-16 16:37:02,403 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:37:02,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-16 16:37:02,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-16 16:37:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-16 16:37:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2019-09-16 16:37:02,414 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2019-09-16 16:37:02,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:02,415 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2019-09-16 16:37:02,415 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:37:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2019-09-16 16:37:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:37:02,417 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:02,417 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:02,417 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:02,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:02,418 INFO L82 PathProgramCache]: Analyzing trace with hash 558328282, now seen corresponding path program 1 times [2019-09-16 16:37:02,418 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:02,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:02,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:02,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:02,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:37:02,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:02,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:37:02,604 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:37:02,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:37:02,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:37:02,605 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 10 states. [2019-09-16 16:37:03,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:03,247 INFO L93 Difference]: Finished difference Result 304 states and 369 transitions. [2019-09-16 16:37:03,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-16 16:37:03,248 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 60 [2019-09-16 16:37:03,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:03,252 INFO L225 Difference]: With dead ends: 304 [2019-09-16 16:37:03,253 INFO L226 Difference]: Without dead ends: 229 [2019-09-16 16:37:03,254 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:37:03,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2019-09-16 16:37:03,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 225. [2019-09-16 16:37:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2019-09-16 16:37:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 264 transitions. [2019-09-16 16:37:03,296 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 264 transitions. Word has length 60 [2019-09-16 16:37:03,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:03,297 INFO L475 AbstractCegarLoop]: Abstraction has 225 states and 264 transitions. [2019-09-16 16:37:03,297 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:37:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2019-09-16 16:37:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-16 16:37:03,304 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:03,304 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:03,304 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:03,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:03,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1767139328, now seen corresponding path program 1 times [2019-09-16 16:37:03,305 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:03,305 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:03,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:03,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:03,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:37:03,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:37:03,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:37:03,404 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:37:03,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:37:03,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:37:03,405 INFO L87 Difference]: Start difference. First operand 225 states and 264 transitions. Second operand 3 states. [2019-09-16 16:37:03,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:03,425 INFO L93 Difference]: Finished difference Result 362 states and 433 transitions. [2019-09-16 16:37:03,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:37:03,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-09-16 16:37:03,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:03,427 INFO L225 Difference]: With dead ends: 362 [2019-09-16 16:37:03,428 INFO L226 Difference]: Without dead ends: 161 [2019-09-16 16:37:03,429 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:37:03,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-09-16 16:37:03,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2019-09-16 16:37:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2019-09-16 16:37:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 179 transitions. [2019-09-16 16:37:03,445 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 179 transitions. Word has length 64 [2019-09-16 16:37:03,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:03,446 INFO L475 AbstractCegarLoop]: Abstraction has 161 states and 179 transitions. [2019-09-16 16:37:03,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:37:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 179 transitions. [2019-09-16 16:37:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-16 16:37:03,448 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:37:03,449 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:37:03,449 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:37:03,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:37:03,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1970958153, now seen corresponding path program 1 times [2019-09-16 16:37:03,449 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:37:03,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:37:03,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:03,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:03,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:37:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-09-16 16:37:03,564 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:37:03,564 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:37:03,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:37:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:37:03,785 INFO L256 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-16 16:37:03,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:37:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:37:03,974 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:37:03,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-09-16 16:37:03,975 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-16 16:37:03,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-16 16:37:03,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-09-16 16:37:03,976 INFO L87 Difference]: Start difference. First operand 161 states and 179 transitions. Second operand 12 states. [2019-09-16 16:37:04,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:37:04,669 INFO L93 Difference]: Finished difference Result 207 states and 231 transitions. [2019-09-16 16:37:04,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:37:04,674 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2019-09-16 16:37:04,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:37:04,675 INFO L225 Difference]: With dead ends: 207 [2019-09-16 16:37:04,675 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:37:04,676 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2019-09-16 16:37:04,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:37:04,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:37:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:37:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:37:04,678 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2019-09-16 16:37:04,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:37:04,678 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:37:04,678 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-16 16:37:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:37:04,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:37:04,686 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:37:06,015 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2019-09-16 16:37:06,015 INFO L443 ceAbstractionStarter]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2019-09-16 16:37:06,015 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-09-16 16:37:06,015 INFO L443 ceAbstractionStarter]: For program point L539-2(lines 539 560) no Hoare annotation was computed. [2019-09-16 16:37:06,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 514 569) no Hoare annotation was computed. [2019-09-16 16:37:06,015 INFO L443 ceAbstractionStarter]: For program point L561(lines 538 562) no Hoare annotation was computed. [2019-09-16 16:37:06,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 514 569) no Hoare annotation was computed. [2019-09-16 16:37:06,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 514 569) no Hoare annotation was computed. [2019-09-16 16:37:06,016 INFO L443 ceAbstractionStarter]: For program point L602(lines 602 606) no Hoare annotation was computed. [2019-09-16 16:37:06,016 INFO L443 ceAbstractionStarter]: For program point L602-1(lines 602 606) no Hoare annotation was computed. [2019-09-16 16:37:06,016 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 570 629) no Hoare annotation was computed. [2019-09-16 16:37:06,016 INFO L443 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2019-09-16 16:37:06,016 INFO L443 ceAbstractionStarter]: For program point L596-2(lines 596 621) no Hoare annotation was computed. [2019-09-16 16:37:06,016 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 570 629) no Hoare annotation was computed. [2019-09-16 16:37:06,016 INFO L443 ceAbstractionStarter]: For program point L622(lines 595 623) no Hoare annotation was computed. [2019-09-16 16:37:06,017 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 570 629) no Hoare annotation was computed. [2019-09-16 16:37:06,017 INFO L443 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2019-09-16 16:37:06,017 INFO L443 ceAbstractionStarter]: For program point L615-1(line 615) no Hoare annotation was computed. [2019-09-16 16:37:06,017 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 445 451) the Hoare annotation is: true [2019-09-16 16:37:06,017 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 445 451) no Hoare annotation was computed. [2019-09-16 16:37:06,017 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 452 460) no Hoare annotation was computed. [2019-09-16 16:37:06,018 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 452 460) the Hoare annotation is: true [2019-09-16 16:37:06,018 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 452 460) no Hoare annotation was computed. [2019-09-16 16:37:06,018 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 398 422) the Hoare annotation is: true [2019-09-16 16:37:06,018 INFO L439 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:37:06,018 INFO L443 ceAbstractionStarter]: For program point L410(lines 410 416) no Hoare annotation was computed. [2019-09-16 16:37:06,019 INFO L439 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:37:06,019 INFO L443 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2019-09-16 16:37:06,019 INFO L443 ceAbstractionStarter]: For program point L406(lines 406 419) no Hoare annotation was computed. [2019-09-16 16:37:06,019 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 398 422) no Hoare annotation was computed. [2019-09-16 16:37:06,019 INFO L446 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: true [2019-09-16 16:37:06,019 INFO L443 ceAbstractionStarter]: For program point L404-1(line 404) no Hoare annotation was computed. [2019-09-16 16:37:06,020 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 398 422) no Hoare annotation was computed. [2019-09-16 16:37:06,020 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 900 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,020 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 900 922) no Hoare annotation was computed. [2019-09-16 16:37:06,020 INFO L439 ceAbstractionStarter]: At program point L912(line 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,020 INFO L439 ceAbstractionStarter]: At program point L912-1(line 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,020 INFO L443 ceAbstractionStarter]: For program point L910(lines 910 917) no Hoare annotation was computed. [2019-09-16 16:37:06,021 INFO L443 ceAbstractionStarter]: For program point L910-1(lines 910 917) no Hoare annotation was computed. [2019-09-16 16:37:06,021 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 900 922) no Hoare annotation was computed. [2019-09-16 16:37:06,021 INFO L443 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2019-09-16 16:37:06,021 INFO L439 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,021 INFO L439 ceAbstractionStarter]: At program point L906(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,021 INFO L439 ceAbstractionStarter]: At program point L906-1(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,022 INFO L443 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2019-09-16 16:37:06,022 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-09-16 16:37:06,022 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 859 882) no Hoare annotation was computed. [2019-09-16 16:37:06,022 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 859 882) no Hoare annotation was computed. [2019-09-16 16:37:06,022 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 859 882) no Hoare annotation was computed. [2019-09-16 16:37:06,022 INFO L443 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2019-09-16 16:37:06,023 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-09-16 16:37:06,023 INFO L443 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2019-09-16 16:37:06,023 INFO L443 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2019-09-16 16:37:06,023 INFO L443 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2019-09-16 16:37:06,023 INFO L443 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2019-09-16 16:37:06,023 INFO L443 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2019-09-16 16:37:06,023 INFO L443 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2019-09-16 16:37:06,024 INFO L443 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2019-09-16 16:37:06,024 INFO L443 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2019-09-16 16:37:06,024 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-09-16 16:37:06,024 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-09-16 16:37:06,024 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2019-09-16 16:37:06,024 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2019-09-16 16:37:06,025 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2019-09-16 16:37:06,025 INFO L443 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2019-09-16 16:37:06,025 INFO L446 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2019-09-16 16:37:06,025 INFO L443 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2019-09-16 16:37:06,025 INFO L443 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2019-09-16 16:37:06,025 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2019-09-16 16:37:06,025 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2019-09-16 16:37:06,026 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2019-09-16 16:37:06,026 INFO L443 ceAbstractionStarter]: For program point L251(lines 251 259) no Hoare annotation was computed. [2019-09-16 16:37:06,026 INFO L443 ceAbstractionStarter]: For program point L251-2(lines 251 259) no Hoare annotation was computed. [2019-09-16 16:37:06,026 INFO L443 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2019-09-16 16:37:06,026 INFO L443 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2019-09-16 16:37:06,026 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 244 279) no Hoare annotation was computed. [2019-09-16 16:37:06,026 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2019-09-16 16:37:06,026 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 244 279) no Hoare annotation was computed. [2019-09-16 16:37:06,027 INFO L443 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2019-09-16 16:37:06,027 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 244 279) no Hoare annotation was computed. [2019-09-16 16:37:06,027 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 438 444) no Hoare annotation was computed. [2019-09-16 16:37:06,027 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 438 444) the Hoare annotation is: true [2019-09-16 16:37:06,027 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 468 513) no Hoare annotation was computed. [2019-09-16 16:37:06,027 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 468 513) no Hoare annotation was computed. [2019-09-16 16:37:06,027 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 468 513) no Hoare annotation was computed. [2019-09-16 16:37:06,028 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 808) no Hoare annotation was computed. [2019-09-16 16:37:06,028 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 815) no Hoare annotation was computed. [2019-09-16 16:37:06,028 INFO L443 ceAbstractionStarter]: For program point L795-1(lines 795 815) no Hoare annotation was computed. [2019-09-16 16:37:06,028 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 781 826) no Hoare annotation was computed. [2019-09-16 16:37:06,028 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 781 826) no Hoare annotation was computed. [2019-09-16 16:37:06,028 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 781 826) no Hoare annotation was computed. [2019-09-16 16:37:06,029 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 890 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,029 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 890 899) no Hoare annotation was computed. [2019-09-16 16:37:06,029 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 890 899) no Hoare annotation was computed. [2019-09-16 16:37:06,029 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 224 234) no Hoare annotation was computed. [2019-09-16 16:37:06,029 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 224 234) no Hoare annotation was computed. [2019-09-16 16:37:06,029 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 224 234) no Hoare annotation was computed. [2019-09-16 16:37:06,029 INFO L443 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2019-09-16 16:37:06,029 INFO L443 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2019-09-16 16:37:06,030 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: true [2019-09-16 16:37:06,030 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2019-09-16 16:37:06,030 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2019-09-16 16:37:06,030 INFO L439 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:37:06,030 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 165 189) no Hoare annotation was computed. [2019-09-16 16:37:06,030 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 165 189) no Hoare annotation was computed. [2019-09-16 16:37:06,030 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 165 189) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:37:06,031 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:37:06,031 INFO L439 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:37:06,031 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 181) no Hoare annotation was computed. [2019-09-16 16:37:06,031 INFO L439 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:37:06,031 INFO L443 ceAbstractionStarter]: For program point L171-1(line 171) no Hoare annotation was computed. [2019-09-16 16:37:06,031 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 186) no Hoare annotation was computed. [2019-09-16 16:37:06,032 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 157 163) no Hoare annotation was computed. [2019-09-16 16:37:06,032 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 157 163) the Hoare annotation is: true [2019-09-16 16:37:06,032 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 54 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,032 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 54 119) no Hoare annotation was computed. [2019-09-16 16:37:06,032 INFO L439 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,032 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-09-16 16:37:06,032 INFO L439 ceAbstractionStarter]: At program point L102-2(lines 94 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,033 INFO L443 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2019-09-16 16:37:06,033 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,033 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2019-09-16 16:37:06,033 INFO L439 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,033 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2019-09-16 16:37:06,034 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2019-09-16 16:37:06,034 INFO L439 ceAbstractionStarter]: At program point L109(lines 64 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,034 INFO L439 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:37:06,034 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-09-16 16:37:06,034 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2019-09-16 16:37:06,034 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 54 119) no Hoare annotation was computed. [2019-09-16 16:37:06,034 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-09-16 16:37:06,034 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 735 780) no Hoare annotation was computed. [2019-09-16 16:37:06,035 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 735 780) no Hoare annotation was computed. [2019-09-16 16:37:06,035 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 762) no Hoare annotation was computed. [2019-09-16 16:37:06,035 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 735 780) no Hoare annotation was computed. [2019-09-16 16:37:06,035 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 769) no Hoare annotation was computed. [2019-09-16 16:37:06,035 INFO L443 ceAbstractionStarter]: For program point L749-1(lines 749 769) no Hoare annotation was computed. [2019-09-16 16:37:06,035 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 190 197) no Hoare annotation was computed. [2019-09-16 16:37:06,035 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 190 197) no Hoare annotation was computed. [2019-09-16 16:37:06,035 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 190 197) no Hoare annotation was computed. [2019-09-16 16:37:06,036 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 388 396) no Hoare annotation was computed. [2019-09-16 16:37:06,036 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 388 396) the Hoare annotation is: true [2019-09-16 16:37:06,036 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 388 396) no Hoare annotation was computed. [2019-09-16 16:37:06,036 INFO L443 ceAbstractionStarter]: For program point L364(lines 364 372) no Hoare annotation was computed. [2019-09-16 16:37:06,036 INFO L443 ceAbstractionStarter]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2019-09-16 16:37:06,036 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 356 378) no Hoare annotation was computed. [2019-09-16 16:37:06,036 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 356 378) no Hoare annotation was computed. [2019-09-16 16:37:06,037 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 356 378) no Hoare annotation was computed. [2019-09-16 16:37:06,037 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 428 437) no Hoare annotation was computed. [2019-09-16 16:37:06,037 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 428 437) no Hoare annotation was computed. [2019-09-16 16:37:06,037 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 428 437) no Hoare annotation was computed. [2019-09-16 16:37:06,037 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 632 734) no Hoare annotation was computed. [2019-09-16 16:37:06,037 INFO L443 ceAbstractionStarter]: For program point L702(lines 680 703) no Hoare annotation was computed. [2019-09-16 16:37:06,037 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 677) no Hoare annotation was computed. [2019-09-16 16:37:06,037 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 728) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point L682(lines 681 701) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point L713(line 713) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point L713-1(line 713) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point L678(lines 678 719) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 632 734) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 632 734) no Hoare annotation was computed. [2019-09-16 16:37:06,038 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 660) no Hoare annotation was computed. [2019-09-16 16:37:06,039 INFO L443 ceAbstractionStarter]: For program point L720(lines 720 731) no Hoare annotation was computed. [2019-09-16 16:37:06,039 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 687) no Hoare annotation was computed. [2019-09-16 16:37:06,039 INFO L443 ceAbstractionStarter]: For program point L681-2(lines 681 701) no Hoare annotation was computed. [2019-09-16 16:37:06,039 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:06,039 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-16 16:37:06,039 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:06,039 INFO L443 ceAbstractionStarter]: For program point L210-1(lines 199 215) no Hoare annotation was computed. [2019-09-16 16:37:06,040 INFO L443 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2019-09-16 16:37:06,040 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-09-16 16:37:06,040 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 199 215) no Hoare annotation was computed. [2019-09-16 16:37:06,040 INFO L443 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2019-09-16 16:37:06,040 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 199 215) no Hoare annotation was computed. [2019-09-16 16:37:06,040 INFO L443 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2019-09-16 16:37:06,040 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 379 387) the Hoare annotation is: true [2019-09-16 16:37:06,040 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 379 387) no Hoare annotation was computed. [2019-09-16 16:37:06,041 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 379 387) no Hoare annotation was computed. [2019-09-16 16:37:06,041 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 335 346) the Hoare annotation is: true [2019-09-16 16:37:06,041 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 335 346) no Hoare annotation was computed. [2019-09-16 16:37:06,041 INFO L443 ceAbstractionStarter]: For program point L339-1(lines 335 346) no Hoare annotation was computed. [2019-09-16 16:37:06,041 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:06,041 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:37:06,041 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:06,042 INFO L439 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse2 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))))) [2019-09-16 16:37:06,042 INFO L439 ceAbstractionStarter]: At program point L144(lines 144 150) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse2 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))))) [2019-09-16 16:37:06,042 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 133 156) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse2 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))))) [2019-09-16 16:37:06,042 INFO L439 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2019-09-16 16:37:06,043 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 133 156) no Hoare annotation was computed. [2019-09-16 16:37:06,043 INFO L443 ceAbstractionStarter]: For program point L137(lines 136 155) no Hoare annotation was computed. [2019-09-16 16:37:06,043 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 133 156) no Hoare annotation was computed. [2019-09-16 16:37:06,043 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 829 858) no Hoare annotation was computed. [2019-09-16 16:37:06,043 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 829 858) the Hoare annotation is: true [2019-09-16 16:37:06,043 INFO L446 ceAbstractionStarter]: At program point L854(lines 829 858) the Hoare annotation is: true [2019-09-16 16:37:06,043 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-09-16 16:37:06,044 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2019-09-16 16:37:06,044 INFO L446 ceAbstractionStarter]: At program point L843-1(lines 843 847) the Hoare annotation is: true [2019-09-16 16:37:06,044 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-09-16 16:37:06,044 INFO L446 ceAbstractionStarter]: At program point L839-2(lines 839 853) the Hoare annotation is: true [2019-09-16 16:37:06,044 INFO L446 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2019-09-16 16:37:06,044 INFO L443 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2019-09-16 16:37:06,044 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 347 355) no Hoare annotation was computed. [2019-09-16 16:37:06,045 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 347 355) no Hoare annotation was computed. [2019-09-16 16:37:06,045 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 347 355) no Hoare annotation was computed. [2019-09-16 16:37:06,045 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 311 322) the Hoare annotation is: true [2019-09-16 16:37:06,045 INFO L443 ceAbstractionStarter]: For program point L315-1(lines 311 322) no Hoare annotation was computed. [2019-09-16 16:37:06,045 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 311 322) no Hoare annotation was computed. [2019-09-16 16:37:06,045 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 883 889) no Hoare annotation was computed. [2019-09-16 16:37:06,045 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 883 889) the Hoare annotation is: true [2019-09-16 16:37:06,046 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:06,046 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:37:06,046 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:37:06,046 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:06,046 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 299 306) no Hoare annotation was computed. [2019-09-16 16:37:06,046 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 299 306) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 1 ~systemActive~0)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse2 (not (<= 2 ~waterLevel~0)) .cse1))) [2019-09-16 16:37:06,046 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 299 306) no Hoare annotation was computed. [2019-09-16 16:37:06,047 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 323 334) no Hoare annotation was computed. [2019-09-16 16:37:06,047 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 323 334) no Hoare annotation was computed. [2019-09-16 16:37:06,047 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 323 334) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2019-09-16 16:37:06,047 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-16 16:37:06,047 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:37:06,047 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-16 16:37:06,048 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:37:06,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:37:06 BoogieIcfgContainer [2019-09-16 16:37:06,063 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:37:06,065 INFO L168 Benchmark]: Toolchain (without parser) took 7066.03 ms. Allocated memory was 131.1 MB in the beginning and 329.3 MB in the end (delta: 198.2 MB). Free memory was 84.8 MB in the beginning and 152.5 MB in the end (delta: -67.7 MB). Peak memory consumption was 150.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:06,066 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:37:06,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.89 ms. Allocated memory was 131.1 MB in the beginning and 200.3 MB in the end (delta: 69.2 MB). Free memory was 84.6 MB in the beginning and 165.0 MB in the end (delta: -80.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:06,069 INFO L168 Benchmark]: Boogie Preprocessor took 102.76 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:06,069 INFO L168 Benchmark]: RCFGBuilder took 1174.75 ms. Allocated memory is still 200.3 MB. Free memory was 160.6 MB in the beginning and 78.2 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:06,071 INFO L168 Benchmark]: TraceAbstraction took 4995.38 ms. Allocated memory was 200.3 MB in the beginning and 329.3 MB in the end (delta: 129.0 MB). Free memory was 77.5 MB in the beginning and 152.5 MB in the end (delta: -75.0 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:06,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 782.89 ms. Allocated memory was 131.1 MB in the beginning and 200.3 MB in the end (delta: 69.2 MB). Free memory was 84.6 MB in the beginning and 165.0 MB in the end (delta: -80.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.76 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1174.75 ms. Allocated memory is still 200.3 MB. Free memory was 160.6 MB in the beginning and 78.2 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4995.38 ms. Allocated memory was 200.3 MB in the beginning and 329.3 MB in the end (delta: 129.0 MB). Free memory was 77.5 MB in the beginning and 152.5 MB in the end (delta: -75.0 MB). Peak memory consumption was 74.3 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: 63]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0) && \old(waterLevel) <= waterLevel)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. SAFE Result, 4.8s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 661 SDtfs, 539 SDslu, 1309 SDs, 0 SdLazy, 815 SolverSat, 179 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 171 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=225occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 290 PreInvPairs, 305 NumberOfFragments, 789 HoareAnnotationTreeSize, 290 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1093 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 462 ConstructedInterpolants, 0 QuantifiedInterpolants, 68968 SizeOfPredicates, 3 NumberOfNonLiveVariables, 771 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 58/64 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...