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_spec3_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:05:43,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:05:43,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:05:43,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:05:43,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:05:43,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:05:43,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:05:43,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:05:43,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:05:43,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:05:43,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:05:43,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:05:43,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:05:43,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:05:43,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:05:43,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:05:43,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:05:44,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:05:44,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:05:44,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:05:44,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:05:44,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:05:44,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:05:44,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:05:44,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:05:44,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:05:44,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:05:44,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:05:44,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:05:44,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:05:44,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:05:44,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:05:44,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:05:44,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:05:44,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:05:44,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:05:44,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:05:44,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:05:44,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:05:44,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:05:44,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:05:44,020 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:05:44,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:05:44,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:05:44,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:05:44,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:05:44,036 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:05:44,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:05:44,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:05:44,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:05:44,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:05:44,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:05:44,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:05:44,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:05:44,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:05:44,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:05:44,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:05:44,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:05:44,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:05:44,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:05:44,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:05:44,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:05:44,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:05:44,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:05:44,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:05:44,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:05:44,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:05:44,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:05:44,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:05:44,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:05:44,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:05:44,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:05:44,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:05:44,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:05:44,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:05:44,090 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:05:44,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-20 13:05:44,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea1569ba/807f6f07a54948c6ab98109af17cec61/FLAGe315b6ed7 [2019-09-20 13:05:44,702 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:05:44,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-20 13:05:44,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea1569ba/807f6f07a54948c6ab98109af17cec61/FLAGe315b6ed7 [2019-09-20 13:05:44,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea1569ba/807f6f07a54948c6ab98109af17cec61 [2019-09-20 13:05:44,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:05:44,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:05:44,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:44,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:05:44,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:05:44,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:44" (1/1) ... [2019-09-20 13:05:44,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1812ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:44, skipping insertion in model container [2019-09-20 13:05:44,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:44" (1/1) ... [2019-09-20 13:05:44,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:05:45,016 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:05:45,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:45,493 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:05:45,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:45,638 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:05:45,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45 WrapperNode [2019-09-20 13:05:45,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:45,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:05:45,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:05:45,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:05:45,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (1/1) ... [2019-09-20 13:05:45,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (1/1) ... [2019-09-20 13:05:45,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (1/1) ... [2019-09-20 13:05:45,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (1/1) ... [2019-09-20 13:05:45,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (1/1) ... [2019-09-20 13:05:45,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (1/1) ... [2019-09-20 13:05:45,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (1/1) ... [2019-09-20 13:05:45,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:05:45,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:05:45,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:05:45,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:05:45,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:05:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:05:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:05:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 13:05:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:05:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:05:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:05:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:05:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:05:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:05:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:05:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:05:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:05:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:05:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:05:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:05:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:05:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:05:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:05:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:05:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:05:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:05:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:05:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:05:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:05:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:05:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:05:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 13:05:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:05:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:05:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:05:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:05:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:05:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:05:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:05:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:05:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:05:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:05:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:05:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:05:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:05:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:05:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:05:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:05:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 13:05:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:05:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:05:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:05:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:05:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:05:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:05:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:05:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:05:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:05:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:05:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:05:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:05:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:05:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:05:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:05:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:05:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:05:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:05:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:05:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:05:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:05:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:05:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:05:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:05:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:05:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:05:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:05:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:05:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:05:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:05:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:05:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:05:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:05:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:05:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:05:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:05:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:05:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:05:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 13:05:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:05:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:05:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:05:46,981 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:05:46,982 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:05:46,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:46 BoogieIcfgContainer [2019-09-20 13:05:46,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:05:46,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:05:46,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:05:46,988 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:05:46,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:05:44" (1/3) ... [2019-09-20 13:05:46,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49b9f3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:46, skipping insertion in model container [2019-09-20 13:05:46,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:45" (2/3) ... [2019-09-20 13:05:46,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49b9f3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:46, skipping insertion in model container [2019-09-20 13:05:46,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:46" (3/3) ... [2019-09-20 13:05:46,992 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product46.cil.c [2019-09-20 13:05:47,003 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:05:47,011 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:05:47,029 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:05:47,060 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:05:47,060 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:05:47,061 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:05:47,061 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:05:47,061 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:05:47,061 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:05:47,062 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:05:47,062 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:05:47,062 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:05:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states. [2019-09-20 13:05:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:05:47,102 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:47,103 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] [2019-09-20 13:05:47,109 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:47,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:47,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1153584498, now seen corresponding path program 1 times [2019-09-20 13:05:47,119 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:47,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:47,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:47,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:47,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:47,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:47,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:05:47,556 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:05:47,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:05:47,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:47,574 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 2 states. [2019-09-20 13:05:47,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:47,663 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2019-09-20 13:05:47,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:05:47,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2019-09-20 13:05:47,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:47,700 INFO L225 Difference]: With dead ends: 280 [2019-09-20 13:05:47,700 INFO L226 Difference]: Without dead ends: 140 [2019-09-20 13:05:47,715 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:47,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-09-20 13:05:47,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-09-20 13:05:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-09-20 13:05:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 165 transitions. [2019-09-20 13:05:47,815 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 165 transitions. Word has length 52 [2019-09-20 13:05:47,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:47,816 INFO L475 AbstractCegarLoop]: Abstraction has 140 states and 165 transitions. [2019-09-20 13:05:47,816 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:05:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 165 transitions. [2019-09-20 13:05:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-20 13:05:47,829 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:47,829 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] [2019-09-20 13:05:47,830 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:47,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:47,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1299238668, now seen corresponding path program 1 times [2019-09-20 13:05:47,831 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:47,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:47,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:47,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:47,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:47,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:47,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:47,968 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:47,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:47,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:47,969 INFO L87 Difference]: Start difference. First operand 140 states and 165 transitions. Second operand 3 states. [2019-09-20 13:05:47,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:47,991 INFO L93 Difference]: Finished difference Result 225 states and 265 transitions. [2019-09-20 13:05:47,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:47,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-20 13:05:47,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:47,994 INFO L225 Difference]: With dead ends: 225 [2019-09-20 13:05:47,995 INFO L226 Difference]: Without dead ends: 131 [2019-09-20 13:05:47,998 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:48,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-09-20 13:05:48,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-09-20 13:05:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-09-20 13:05:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 153 transitions. [2019-09-20 13:05:48,013 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 153 transitions. Word has length 53 [2019-09-20 13:05:48,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:48,014 INFO L475 AbstractCegarLoop]: Abstraction has 131 states and 153 transitions. [2019-09-20 13:05:48,014 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 153 transitions. [2019-09-20 13:05:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-20 13:05:48,016 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:48,016 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] [2019-09-20 13:05:48,016 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:48,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:48,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1314633419, now seen corresponding path program 1 times [2019-09-20 13:05:48,017 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:48,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:48,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:48,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:48,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:48,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:48,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:48,162 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:48,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:48,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:48,163 INFO L87 Difference]: Start difference. First operand 131 states and 153 transitions. Second operand 7 states. [2019-09-20 13:05:48,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:48,536 INFO L93 Difference]: Finished difference Result 238 states and 283 transitions. [2019-09-20 13:05:48,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:05:48,538 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-09-20 13:05:48,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:48,542 INFO L225 Difference]: With dead ends: 238 [2019-09-20 13:05:48,543 INFO L226 Difference]: Without dead ends: 131 [2019-09-20 13:05:48,546 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:48,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-09-20 13:05:48,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-09-20 13:05:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-09-20 13:05:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 152 transitions. [2019-09-20 13:05:48,582 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 152 transitions. Word has length 58 [2019-09-20 13:05:48,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:48,582 INFO L475 AbstractCegarLoop]: Abstraction has 131 states and 152 transitions. [2019-09-20 13:05:48,582 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 152 transitions. [2019-09-20 13:05:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-20 13:05:48,584 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:48,584 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:48,585 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:48,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:48,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1259242830, now seen corresponding path program 1 times [2019-09-20 13:05:48,585 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:48,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:48,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:48,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:48,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:48,757 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:48,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-20 13:05:48,758 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-20 13:05:48,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-20 13:05:48,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:05:48,759 INFO L87 Difference]: Start difference. First operand 131 states and 152 transitions. Second operand 5 states. [2019-09-20 13:05:49,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:49,326 INFO L93 Difference]: Finished difference Result 356 states and 428 transitions. [2019-09-20 13:05:49,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:05:49,327 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2019-09-20 13:05:49,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:49,331 INFO L225 Difference]: With dead ends: 356 [2019-09-20 13:05:49,331 INFO L226 Difference]: Without dead ends: 249 [2019-09-20 13:05:49,332 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:05:49,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2019-09-20 13:05:49,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 230. [2019-09-20 13:05:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-09-20 13:05:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 262 transitions. [2019-09-20 13:05:49,383 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 262 transitions. Word has length 71 [2019-09-20 13:05:49,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:49,384 INFO L475 AbstractCegarLoop]: Abstraction has 230 states and 262 transitions. [2019-09-20 13:05:49,385 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-20 13:05:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 262 transitions. [2019-09-20 13:05:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-09-20 13:05:49,387 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:49,388 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:49,389 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:49,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:49,391 INFO L82 PathProgramCache]: Analyzing trace with hash 2031890280, now seen corresponding path program 1 times [2019-09-20 13:05:49,391 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:49,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:49,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:49,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:49,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:49,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:49,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:49,552 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:49,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:49,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:49,553 INFO L87 Difference]: Start difference. First operand 230 states and 262 transitions. Second operand 6 states. [2019-09-20 13:05:49,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:49,784 INFO L93 Difference]: Finished difference Result 570 states and 681 transitions. [2019-09-20 13:05:49,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:05:49,787 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 85 [2019-09-20 13:05:49,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:49,795 INFO L225 Difference]: With dead ends: 570 [2019-09-20 13:05:49,795 INFO L226 Difference]: Without dead ends: 364 [2019-09-20 13:05:49,797 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:49,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2019-09-20 13:05:49,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 360. [2019-09-20 13:05:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2019-09-20 13:05:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 416 transitions. [2019-09-20 13:05:49,857 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 416 transitions. Word has length 85 [2019-09-20 13:05:49,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:49,858 INFO L475 AbstractCegarLoop]: Abstraction has 360 states and 416 transitions. [2019-09-20 13:05:49,858 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 416 transitions. [2019-09-20 13:05:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-20 13:05:49,861 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:49,861 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:49,861 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:49,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:49,862 INFO L82 PathProgramCache]: Analyzing trace with hash -797697522, now seen corresponding path program 1 times [2019-09-20 13:05:49,862 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:49,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:49,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:49,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:49,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:50,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:50,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:50,036 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:50,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:50,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:50,037 INFO L87 Difference]: Start difference. First operand 360 states and 416 transitions. Second operand 6 states. [2019-09-20 13:05:50,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:50,314 INFO L93 Difference]: Finished difference Result 767 states and 921 transitions. [2019-09-20 13:05:50,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:50,315 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2019-09-20 13:05:50,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:50,322 INFO L225 Difference]: With dead ends: 767 [2019-09-20 13:05:50,322 INFO L226 Difference]: Without dead ends: 561 [2019-09-20 13:05:50,324 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:50,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2019-09-20 13:05:50,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 543. [2019-09-20 13:05:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 543 states. [2019-09-20 13:05:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 641 transitions. [2019-09-20 13:05:50,367 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 641 transitions. Word has length 89 [2019-09-20 13:05:50,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:50,367 INFO L475 AbstractCegarLoop]: Abstraction has 543 states and 641 transitions. [2019-09-20 13:05:50,368 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 641 transitions. [2019-09-20 13:05:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-20 13:05:50,370 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:50,370 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:50,370 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:50,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:50,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1720381105, now seen corresponding path program 1 times [2019-09-20 13:05:50,371 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:50,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:50,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:50,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:50,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:50,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:50,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-20 13:05:50,434 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-20 13:05:50,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-20 13:05:50,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:05:50,435 INFO L87 Difference]: Start difference. First operand 543 states and 641 transitions. Second operand 5 states. [2019-09-20 13:05:50,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:50,473 INFO L93 Difference]: Finished difference Result 942 states and 1134 transitions. [2019-09-20 13:05:50,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-20 13:05:50,474 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2019-09-20 13:05:50,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:50,478 INFO L225 Difference]: With dead ends: 942 [2019-09-20 13:05:50,478 INFO L226 Difference]: Without dead ends: 553 [2019-09-20 13:05:50,480 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:05:50,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2019-09-20 13:05:50,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 547. [2019-09-20 13:05:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2019-09-20 13:05:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 644 transitions. [2019-09-20 13:05:50,516 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 644 transitions. Word has length 89 [2019-09-20 13:05:50,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:50,517 INFO L475 AbstractCegarLoop]: Abstraction has 547 states and 644 transitions. [2019-09-20 13:05:50,517 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-20 13:05:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 644 transitions. [2019-09-20 13:05:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-20 13:05:50,519 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:50,519 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:50,520 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:50,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:50,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1730580689, now seen corresponding path program 1 times [2019-09-20 13:05:50,520 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:50,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:50,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:50,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:50,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:50,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:50,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-20 13:05:50,614 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-20 13:05:50,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-20 13:05:50,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:50,614 INFO L87 Difference]: Start difference. First operand 547 states and 644 transitions. Second operand 9 states. [2019-09-20 13:05:50,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:50,704 INFO L93 Difference]: Finished difference Result 1087 states and 1306 transitions. [2019-09-20 13:05:50,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-20 13:05:50,705 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2019-09-20 13:05:50,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:50,709 INFO L225 Difference]: With dead ends: 1087 [2019-09-20 13:05:50,709 INFO L226 Difference]: Without dead ends: 564 [2019-09-20 13:05:50,711 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:50,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2019-09-20 13:05:50,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 554. [2019-09-20 13:05:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-09-20 13:05:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 651 transitions. [2019-09-20 13:05:50,747 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 651 transitions. Word has length 89 [2019-09-20 13:05:50,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:50,747 INFO L475 AbstractCegarLoop]: Abstraction has 554 states and 651 transitions. [2019-09-20 13:05:50,747 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-20 13:05:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 651 transitions. [2019-09-20 13:05:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-09-20 13:05:50,750 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:50,750 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:50,750 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:50,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:50,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1929788468, now seen corresponding path program 1 times [2019-09-20 13:05:50,751 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:50,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:50,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:50,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:50,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:05:50,858 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:05:50,858 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 [2019-09-20 13:05:50,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:51,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 29 conjunts are in the unsatisfiable core [2019-09-20 13:05:51,090 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:05:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:51,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:05:51,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2019-09-20 13:05:51,221 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-20 13:05:51,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-20 13:05:51,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2019-09-20 13:05:51,222 INFO L87 Difference]: Start difference. First operand 554 states and 651 transitions. Second operand 14 states. [2019-09-20 13:05:52,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:52,339 INFO L93 Difference]: Finished difference Result 1499 states and 1821 transitions. [2019-09-20 13:05:52,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-20 13:05:52,339 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 101 [2019-09-20 13:05:52,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:52,346 INFO L225 Difference]: With dead ends: 1499 [2019-09-20 13:05:52,346 INFO L226 Difference]: Without dead ends: 969 [2019-09-20 13:05:52,349 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:05:52,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2019-09-20 13:05:52,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 966. [2019-09-20 13:05:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-09-20 13:05:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1126 transitions. [2019-09-20 13:05:52,427 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1126 transitions. Word has length 101 [2019-09-20 13:05:52,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:52,428 INFO L475 AbstractCegarLoop]: Abstraction has 966 states and 1126 transitions. [2019-09-20 13:05:52,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-20 13:05:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1126 transitions. [2019-09-20 13:05:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-20 13:05:52,433 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:52,433 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:52,434 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:52,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:52,435 INFO L82 PathProgramCache]: Analyzing trace with hash -2070358096, now seen corresponding path program 1 times [2019-09-20 13:05:52,435 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:52,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:52,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:52,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:52,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:52,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:05:52,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:52,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-20 13:05:52,576 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:05:52,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:05:52,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:52,577 INFO L87 Difference]: Start difference. First operand 966 states and 1126 transitions. Second operand 10 states. [2019-09-20 13:05:52,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:52,870 INFO L93 Difference]: Finished difference Result 1882 states and 2224 transitions. [2019-09-20 13:05:52,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-20 13:05:52,870 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 105 [2019-09-20 13:05:52,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:52,876 INFO L225 Difference]: With dead ends: 1882 [2019-09-20 13:05:52,877 INFO L226 Difference]: Without dead ends: 940 [2019-09-20 13:05:52,882 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-20 13:05:52,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2019-09-20 13:05:52,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 924. [2019-09-20 13:05:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2019-09-20 13:05:52,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1075 transitions. [2019-09-20 13:05:52,935 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1075 transitions. Word has length 105 [2019-09-20 13:05:52,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:52,935 INFO L475 AbstractCegarLoop]: Abstraction has 924 states and 1075 transitions. [2019-09-20 13:05:52,935 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:05:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1075 transitions. [2019-09-20 13:05:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-20 13:05:52,939 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:52,940 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:52,940 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:52,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:52,941 INFO L82 PathProgramCache]: Analyzing trace with hash 767108718, now seen corresponding path program 1 times [2019-09-20 13:05:52,941 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:52,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:52,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:52,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:52,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:53,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:05:53,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:53,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-20 13:05:53,059 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:05:53,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:05:53,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:53,060 INFO L87 Difference]: Start difference. First operand 924 states and 1075 transitions. Second operand 10 states. [2019-09-20 13:05:53,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:53,372 INFO L93 Difference]: Finished difference Result 1830 states and 2132 transitions. [2019-09-20 13:05:53,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-20 13:05:53,375 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 105 [2019-09-20 13:05:53,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:53,381 INFO L225 Difference]: With dead ends: 1830 [2019-09-20 13:05:53,381 INFO L226 Difference]: Without dead ends: 930 [2019-09-20 13:05:53,384 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-20 13:05:53,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2019-09-20 13:05:53,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 886. [2019-09-20 13:05:53,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 886 states. [2019-09-20 13:05:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 886 states and 1001 transitions. [2019-09-20 13:05:53,432 INFO L78 Accepts]: Start accepts. Automaton has 886 states and 1001 transitions. Word has length 105 [2019-09-20 13:05:53,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:53,432 INFO L475 AbstractCegarLoop]: Abstraction has 886 states and 1001 transitions. [2019-09-20 13:05:53,432 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:05:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1001 transitions. [2019-09-20 13:05:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-09-20 13:05:53,437 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:53,437 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:53,437 INFO L418 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:53,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:53,438 INFO L82 PathProgramCache]: Analyzing trace with hash 425764218, now seen corresponding path program 1 times [2019-09-20 13:05:53,438 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:53,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:53,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:53,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:53,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-09-20 13:05:53,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:05:53,525 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:05:53,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:53,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 13 conjunts are in the unsatisfiable core [2019-09-20 13:05:53,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:05:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-20 13:05:53,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:05:53,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2019-09-20 13:05:53,932 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-20 13:05:53,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-20 13:05:53,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-09-20 13:05:53,934 INFO L87 Difference]: Start difference. First operand 886 states and 1001 transitions. Second operand 12 states. [2019-09-20 13:05:56,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:56,156 INFO L93 Difference]: Finished difference Result 2623 states and 3184 transitions. [2019-09-20 13:05:56,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-09-20 13:05:56,157 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 153 [2019-09-20 13:05:56,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:56,168 INFO L225 Difference]: With dead ends: 2623 [2019-09-20 13:05:56,168 INFO L226 Difference]: Without dead ends: 1761 [2019-09-20 13:05:56,172 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2019-09-20 13:05:56,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1761 states. [2019-09-20 13:05:56,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1761 to 1600. [2019-09-20 13:05:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1600 states. [2019-09-20 13:05:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1600 states and 1835 transitions. [2019-09-20 13:05:56,297 INFO L78 Accepts]: Start accepts. Automaton has 1600 states and 1835 transitions. Word has length 153 [2019-09-20 13:05:56,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:56,298 INFO L475 AbstractCegarLoop]: Abstraction has 1600 states and 1835 transitions. [2019-09-20 13:05:56,298 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-20 13:05:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 1835 transitions. [2019-09-20 13:05:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-09-20 13:05:56,302 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:56,302 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:56,302 INFO L418 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:56,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:56,303 INFO L82 PathProgramCache]: Analyzing trace with hash -911910314, now seen corresponding path program 1 times [2019-09-20 13:05:56,303 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:56,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:56,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:56,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:56,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-09-20 13:05:56,391 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:05:56,392 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:05:56,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:56,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-20 13:05:56,592 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:05:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Stream closed [2019-09-20 13:05:56,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:05:56,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2019-09-20 13:05:56,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-20 13:05:56,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-20 13:05:56,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:05:56,642 INFO L87 Difference]: Start difference. First operand 1600 states and 1835 transitions. Second operand 11 states. [2019-09-20 13:05:56,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:56,753 INFO L93 Difference]: Finished difference Result 2962 states and 3440 transitions. [2019-09-20 13:05:56,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:56,754 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 149 [2019-09-20 13:05:56,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:56,765 INFO L225 Difference]: With dead ends: 2962 [2019-09-20 13:05:56,765 INFO L226 Difference]: Without dead ends: 1386 [2019-09-20 13:05:56,771 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:05:56,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2019-09-20 13:05:56,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1386. [2019-09-20 13:05:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1386 states. [2019-09-20 13:05:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1386 states and 1583 transitions. [2019-09-20 13:05:56,869 INFO L78 Accepts]: Start accepts. Automaton has 1386 states and 1583 transitions. Word has length 149 [2019-09-20 13:05:56,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:56,870 INFO L475 AbstractCegarLoop]: Abstraction has 1386 states and 1583 transitions. [2019-09-20 13:05:56,870 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-20 13:05:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1583 transitions. [2019-09-20 13:05:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-09-20 13:05:56,873 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:56,873 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:56,874 INFO L418 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:56,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:56,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1707375555, now seen corresponding path program 1 times [2019-09-20 13:05:56,874 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:56,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:56,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:56,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:56,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-09-20 13:05:56,980 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:05:56,980 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:05:57,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:57,214 INFO L256 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 22 conjunts are in the unsatisfiable core [2019-09-20 13:05:57,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:05:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-20 13:05:57,387 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:05:57,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2019-09-20 13:05:57,389 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-20 13:05:57,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-20 13:05:57,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-09-20 13:05:57,390 INFO L87 Difference]: Start difference. First operand 1386 states and 1583 transitions. Second operand 15 states. [2019-09-20 13:06:00,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:00,858 INFO L93 Difference]: Finished difference Result 3357 states and 4324 transitions. [2019-09-20 13:06:00,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-09-20 13:06:00,859 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 153 [2019-09-20 13:06:00,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:00,860 INFO L225 Difference]: With dead ends: 3357 [2019-09-20 13:06:00,860 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:06:00,871 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2019-09-20 13:06:00,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:06:00,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:06:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:06:00,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:06:00,872 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2019-09-20 13:06:00,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:00,873 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:06:00,873 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-20 13:06:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:06:00,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:06:00,878 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:06:01,361 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 59 [2019-09-20 13:06:02,893 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 29 [2019-09-20 13:06:04,540 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2019-09-20 13:06:04,878 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 32 [2019-09-20 13:06:05,142 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 28 [2019-09-20 13:06:05,545 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 28 [2019-09-20 13:06:05,929 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 39 [2019-09-20 13:06:06,350 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 29 [2019-09-20 13:06:06,595 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 32 [2019-09-20 13:06:06,901 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 32 [2019-09-20 13:06:07,114 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 26 [2019-09-20 13:06:07,480 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2019-09-20 13:06:07,802 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 28 [2019-09-20 13:06:08,182 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 38 [2019-09-20 13:06:08,513 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-09-20 13:06:08,806 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 28 [2019-09-20 13:06:09,801 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 52 [2019-09-20 13:06:10,177 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 29 [2019-09-20 13:06:10,444 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 29 [2019-09-20 13:06:10,614 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2019-09-20 13:06:11,144 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 32 [2019-09-20 13:06:11,310 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-09-20 13:06:11,580 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-20 13:06:11,806 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-20 13:06:12,000 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2019-09-20 13:06:12,109 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 21 [2019-09-20 13:06:12,282 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2019-09-20 13:06:12,452 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2019-09-20 13:06:12,455 INFO L443 ceAbstractionStarter]: For program point L193-2(lines 193 214) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point L215(lines 192 216) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 168 223) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 203) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 168 223) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 168 223) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 260) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point L256-1(lines 256 260) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-09-20 13:06:12,456 INFO L443 ceAbstractionStarter]: For program point L250-2(lines 250 275) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 224 283) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L443 ceAbstractionStarter]: For program point L276(lines 249 277) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 224 283) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L443 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L443 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 224 283) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 99 105) the Hoare annotation is: true [2019-09-20 13:06:12,457 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 106 114) no Hoare annotation was computed. [2019-09-20 13:06:12,457 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 106 114) the Hoare annotation is: true [2019-09-20 13:06:12,458 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 106 114) no Hoare annotation was computed. [2019-09-20 13:06:12,458 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 559 581) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,458 INFO L439 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= main_~tmp~4 1) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,458 INFO L439 ceAbstractionStarter]: At program point L571-1(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= main_~tmp~4 1) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,458 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2019-09-20 13:06:12,458 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 559 581) no Hoare annotation was computed. [2019-09-20 13:06:12,458 INFO L443 ceAbstractionStarter]: For program point L569-1(lines 569 576) no Hoare annotation was computed. [2019-09-20 13:06:12,458 INFO L443 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2019-09-20 13:06:12,459 INFO L439 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,459 INFO L439 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,459 INFO L439 ceAbstractionStarter]: At program point L565-1(line 565) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,459 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 559 581) no Hoare annotation was computed. [2019-09-20 13:06:12,459 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 517 540) no Hoare annotation was computed. [2019-09-20 13:06:12,459 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 517 540) no Hoare annotation was computed. [2019-09-20 13:06:12,459 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 517 540) no Hoare annotation was computed. [2019-09-20 13:06:12,459 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L525(line 525) no Hoare annotation was computed. [2019-09-20 13:06:12,460 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-09-20 13:06:12,461 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-09-20 13:06:12,461 INFO L443 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2019-09-20 13:06:12,461 INFO L439 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse5 .cse6 .cse3 .cse4 .cse7))) [2019-09-20 13:06:12,461 INFO L443 ceAbstractionStarter]: For program point L737-1(lines 718 742) no Hoare annotation was computed. [2019-09-20 13:06:12,461 INFO L439 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= ~waterLevel~0 2))) (.cse2 (and (= processEnvironment__wrappee__methaneQuery_~tmp~5 0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse4))) [2019-09-20 13:06:12,461 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (and (= processEnvironment__wrappee__methaneQuery_~tmp~5 1) (= ~pumpRunning~0 0))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 .cse7) (or .cse1 .cse2 .cse4 .cse7 .cse3) (or .cse0 .cse5 .cse6 .cse4) (or (not (< ~waterLevel~0 2)) .cse1 .cse4 .cse7) (or .cse0 .cse5 .cse1 .cse4))) [2019-09-20 13:06:12,462 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 734) no Hoare annotation was computed. [2019-09-20 13:06:12,462 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse5 .cse6 .cse3) (or .cse7 .cse0 .cse2 .cse3 .cse1))) [2019-09-20 13:06:12,462 INFO L443 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2019-09-20 13:06:12,462 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-09-20 13:06:12,462 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 718 742) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse5 .cse0 .cse2 .cse3 .cse1))) [2019-09-20 13:06:12,462 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 718 742) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 813 821) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 813 821) the Hoare annotation is: true [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 813 821) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point L829-2(lines 829 837) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 822 857) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 822 857) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 822 857) no Hoare annotation was computed. [2019-09-20 13:06:12,463 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 92 98) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 92 98) the Hoare annotation is: true [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 122 167) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 122 167) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 122 167) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 469) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point L449-1(lines 449 469) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 435 480) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 435 480) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point L455(lines 455 462) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 435 480) no Hoare annotation was computed. [2019-09-20 13:06:12,464 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 549 558) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,465 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 549 558) no Hoare annotation was computed. [2019-09-20 13:06:12,465 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 549 558) no Hoare annotation was computed. [2019-09-20 13:06:12,465 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 802 812) the Hoare annotation is: true [2019-09-20 13:06:12,465 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 802 812) no Hoare annotation was computed. [2019-09-20 13:06:12,465 INFO L446 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: true [2019-09-20 13:06:12,465 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 802 812) no Hoare annotation was computed. [2019-09-20 13:06:12,465 INFO L443 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2019-09-20 13:06:12,466 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 794 801) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 .cse2))) [2019-09-20 13:06:12,466 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 794 801) no Hoare annotation was computed. [2019-09-20 13:06:12,466 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 794 801) no Hoare annotation was computed. [2019-09-20 13:06:12,466 INFO L443 ceAbstractionStarter]: For program point L669(lines 669 675) no Hoare annotation was computed. [2019-09-20 13:06:12,466 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 665 678) no Hoare annotation was computed. [2019-09-20 13:06:12,466 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 665 678) the Hoare annotation is: true [2019-09-20 13:06:12,466 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 665 678) no Hoare annotation was computed. [2019-09-20 13:06:12,466 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse5 .cse6 .cse3) (or .cse7 .cse0 .cse2 .cse3 .cse1))) [2019-09-20 13:06:12,467 INFO L443 ceAbstractionStarter]: For program point L763-1(lines 744 768) no Hoare annotation was computed. [2019-09-20 13:06:12,467 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 744 768) no Hoare annotation was computed. [2019-09-20 13:06:12,467 INFO L439 ceAbstractionStarter]: At program point L758(line 758) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse5 .cse6 .cse3 .cse4 .cse7))) [2019-09-20 13:06:12,467 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 744 768) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse5 .cse0 .cse2 .cse3 .cse1))) [2019-09-20 13:06:12,467 INFO L439 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse5 .cse6 .cse3 .cse4 .cse7))) [2019-09-20 13:06:12,467 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 760) no Hoare annotation was computed. [2019-09-20 13:06:12,468 INFO L439 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse5 .cse6 .cse3 .cse4 .cse7))) [2019-09-20 13:06:12,468 INFO L443 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2019-09-20 13:06:12,468 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 765) no Hoare annotation was computed. [2019-09-20 13:06:12,468 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 710 716) no Hoare annotation was computed. [2019-09-20 13:06:12,468 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 710 716) the Hoare annotation is: true [2019-09-20 13:06:12,468 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 886 951) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,468 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 886 951) no Hoare annotation was computed. [2019-09-20 13:06:12,469 INFO L439 ceAbstractionStarter]: At program point L944(lines 895 945) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:06:12,469 INFO L443 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2019-09-20 13:06:12,469 INFO L439 ceAbstractionStarter]: At program point L934-2(lines 926 939) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-20 13:06:12,469 INFO L443 ceAbstractionStarter]: For program point L897(lines 896 943) no Hoare annotation was computed. [2019-09-20 13:06:12,469 INFO L439 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-20 13:06:12,469 INFO L443 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2019-09-20 13:06:12,469 INFO L439 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-20 13:06:12,470 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 922) no Hoare annotation was computed. [2019-09-20 13:06:12,470 INFO L443 ceAbstractionStarter]: For program point L916-1(lines 916 922) no Hoare annotation was computed. [2019-09-20 13:06:12,470 INFO L439 ceAbstractionStarter]: At program point L941(lines 896 943) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 (<= ~waterLevel~0 1) .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse5 (< ~waterLevel~0 2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-20 13:06:12,470 INFO L439 ceAbstractionStarter]: At program point L908(line 908) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 (<= ~waterLevel~0 1) .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse5 (< ~waterLevel~0 2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-20 13:06:12,470 INFO L443 ceAbstractionStarter]: For program point L906(lines 906 912) no Hoare annotation was computed. [2019-09-20 13:06:12,470 INFO L443 ceAbstractionStarter]: For program point L906-1(lines 906 912) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 886 951) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 902) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 389 434) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 416) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 389 434) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 423) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 403 423) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 389 434) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 769 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 769 776) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 769 776) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2019-09-20 13:06:12,471 INFO L443 ceAbstractionStarter]: For program point L641-2(lines 641 649) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 633 655) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 633 655) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 633 655) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 82 91) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 82 91) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 82 91) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 286 388) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point L374(lines 374 385) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point L335-2(lines 335 355) no Hoare annotation was computed. [2019-09-20 13:06:12,472 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 286 388) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point L356(lines 334 357) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 331) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 382) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 286 388) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point L336(lines 335 355) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point L367-1(line 367) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 373) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:12,473 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2019-09-20 13:06:12,474 INFO L439 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse4 .cse3))) [2019-09-20 13:06:12,474 INFO L443 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2019-09-20 13:06:12,474 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 777 793) no Hoare annotation was computed. [2019-09-20 13:06:12,474 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 777 793) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse4 .cse3))) [2019-09-20 13:06:12,474 INFO L439 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) (and (= ~methaneLevelCritical~0 activatePump_~tmp~7) (= ~pumpRunning~0 0))))) [2019-09-20 13:06:12,474 INFO L443 ceAbstractionStarter]: For program point L788-1(lines 777 793) no Hoare annotation was computed. [2019-09-20 13:06:12,474 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 656 664) the Hoare annotation is: true [2019-09-20 13:06:12,474 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 656 664) no Hoare annotation was computed. [2019-09-20 13:06:12,474 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 656 664) no Hoare annotation was computed. [2019-09-20 13:06:12,474 INFO L446 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: true [2019-09-20 13:06:12,474 INFO L443 ceAbstractionStarter]: For program point L867-2(lines 867 871) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 858 876) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 858 876) the Hoare annotation is: true [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 858 876) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point L867(lines 867 871) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 612 623) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (= 1 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (or .cse2 .cse3) .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or (or .cse6 .cse2 .cse3) .cse7 .cse1) (or .cse6 .cse5 .cse1 .cse3 .cse7))) [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point L616-1(lines 612 623) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 612 623) no Hoare annotation was computed. [2019-09-20 13:06:12,475 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 624 632) the Hoare annotation is: true [2019-09-20 13:06:12,476 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 624 632) no Hoare annotation was computed. [2019-09-20 13:06:12,476 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 624 632) no Hoare annotation was computed. [2019-09-20 13:06:12,476 INFO L439 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 0)) (.cse15 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse18 (= ~pumpRunning~0 1)) (.cse17 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (not (<= 1 |old(~waterLevel~0)|))) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse11 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (or .cse17 .cse4)) (.cse12 (and (<= ~waterLevel~0 1) .cse18 (<= 1 ~waterLevel~0))) (.cse2 (not (<= |old(~waterLevel~0)| 1))) (.cse13 (and .cse16 .cse18)) (.cse6 (or .cse1 .cse17 .cse4)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and .cse16 .cse14 .cse15)) (.cse10 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7) (or .cse2 .cse7 .cse8 .cse9 .cse5) (or .cse6 .cse10 .cse11 .cse12) (or .cse2 .cse8 .cse9 .cse13) (or .cse10 .cse11 .cse8 .cse12 .cse9) (or .cse1 .cse3 .cse10 .cse4 (and (<= ~waterLevel~0 2) .cse14 .cse15)) (or .cse2 .cse13 .cse6) (or .cse3 .cse0 .cse10 .cse4 .cse9)))) [2019-09-20 13:06:12,476 INFO L439 ceAbstractionStarter]: At program point L697(lines 697 703) the Hoare annotation is: (let ((.cse19 (not (= ~methaneLevelCritical~0 1))) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (< ~waterLevel~0 2)) (.cse18 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse14 (= ~pumpRunning~0 0)) (.cse20 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (<= 1 |old(~waterLevel~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse15 (not (<= 2 |old(~waterLevel~0)|))) (.cse13 (<= 1 ~waterLevel~0)) (.cse4 (or .cse20 .cse10)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse16 (and .cse0 .cse14)) (.cse11 (and .cse7 .cse14 .cse17 .cse18)) (.cse1 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (= ~pumpRunning~0 1)) (.cse2 (or .cse19 .cse20 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse3 .cse4 .cse5 .cse0) (or .cse6 (and .cse7 (<= 2 ~waterLevel~0) .cse8) .cse9 .cse10 .cse11 .cse5) (let ((.cse12 (<= ~waterLevel~0 1))) (or .cse2 (and .cse12 .cse13 .cse14) .cse9 .cse15 (and .cse12 .cse8 .cse13))) (or .cse9 .cse11 .cse16 .cse4 .cse5 (and .cse7 .cse8 .cse17)) (or (and .cse7 .cse14 .cse18) .cse19 .cse6 .cse9 .cse10) (or .cse9 .cse15 .cse13 .cse4 .cse5) (or .cse16 .cse11 .cse1 (and .cse7 .cse8) .cse2)))) [2019-09-20 13:06:12,476 INFO L439 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse2 (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse8 (or .cse10 .cse5)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (or .cse3 .cse10 .cse5))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse2 .cse1 .cse8 .cse9) (or .cse4 .cse1 .cse5 .cse9) (or .cse6 .cse7 .cse0)))) [2019-09-20 13:06:12,476 INFO L443 ceAbstractionStarter]: For program point L690(lines 689 708) no Hoare annotation was computed. [2019-09-20 13:06:12,477 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 686 709) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0)) (.cse10 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (and .cse10 (= ~pumpRunning~0 1) .cse9)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and .cse10 .cse8 .cse9)) (.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (not (<= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse4 .cse5 (or .cse6 .cse3) .cse7) (or .cse1 .cse2 .cse5 .cse3 (and (<= ~waterLevel~0 2) .cse8 .cse9)) (or (or .cse1 .cse6 .cse3) .cse4 .cse5) (or .cse2 .cse0 .cse5 .cse3 .cse7)))) [2019-09-20 13:06:12,477 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 686 709) no Hoare annotation was computed. [2019-09-20 13:06:12,477 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 686 709) no Hoare annotation was computed. [2019-09-20 13:06:12,477 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 484 513) no Hoare annotation was computed. [2019-09-20 13:06:12,477 INFO L446 ceAbstractionStarter]: At program point L509(lines 484 513) the Hoare annotation is: true [2019-09-20 13:06:12,477 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 484 513) the Hoare annotation is: true [2019-09-20 13:06:12,477 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-09-20 13:06:12,477 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 502) no Hoare annotation was computed. [2019-09-20 13:06:12,477 INFO L446 ceAbstractionStarter]: At program point L498-1(lines 498 502) the Hoare annotation is: true [2019-09-20 13:06:12,477 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-09-20 13:06:12,477 INFO L446 ceAbstractionStarter]: At program point L494-2(lines 494 508) the Hoare annotation is: true [2019-09-20 13:06:12,478 INFO L446 ceAbstractionStarter]: At program point L490(line 490) the Hoare annotation is: true [2019-09-20 13:06:12,478 INFO L443 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2019-09-20 13:06:12,478 INFO L443 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2019-09-20 13:06:12,478 INFO L439 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or .cse4 .cse1 .cse3 .cse6) (or .cse2 .cse5 .cse3 .cse6 (= ~methaneLevelCritical~0 __utac_acc__Specification3_spec__1_~tmp~0)))) [2019-09-20 13:06:12,478 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 44 76) no Hoare annotation was computed. [2019-09-20 13:06:12,478 INFO L443 ceAbstractionStarter]: For program point L61-1(line 61) no Hoare annotation was computed. [2019-09-20 13:06:12,478 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2019-09-20 13:06:12,478 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 44 76) no Hoare annotation was computed. [2019-09-20 13:06:12,478 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 44 76) the Hoare annotation is: true [2019-09-20 13:06:12,479 INFO L439 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (<= ~waterLevel~0 1))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~methaneLevelCritical~0 __utac_acc__Specification3_spec__1_~tmp~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse3) (or .cse5 .cse1 .cse7 .cse3) (or .cse6 .cse7 .cse3 .cse4 .cse0))) [2019-09-20 13:06:12,479 INFO L443 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2019-09-20 13:06:12,479 INFO L443 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2019-09-20 13:06:12,479 INFO L446 ceAbstractionStarter]: At program point L51(line 51) the Hoare annotation is: true [2019-09-20 13:06:12,479 INFO L443 ceAbstractionStarter]: For program point L51-1(line 51) no Hoare annotation was computed. [2019-09-20 13:06:12,479 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse4 .cse1 .cse3 .cse6) (or .cse2 .cse5 .cse3 .cse6))) [2019-09-20 13:06:12,479 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2019-09-20 13:06:12,479 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 588 599) the Hoare annotation is: (let ((.cse2 (not (<= |old(~waterLevel~0)| 1))) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= ~systemActive~0 1))) (.cse6 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse7 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse7 .cse4) (or .cse0 .cse6 .cse7 .cse4 .cse5))) [2019-09-20 13:06:12,479 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 588 599) no Hoare annotation was computed. [2019-09-20 13:06:12,479 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 541 547) no Hoare annotation was computed. [2019-09-20 13:06:12,480 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 541 547) the Hoare annotation is: true [2019-09-20 13:06:12,480 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:12,480 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2)) [2019-09-20 13:06:12,480 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:06:12,480 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:12,480 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 877 884) no Hoare annotation was computed. [2019-09-20 13:06:12,480 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 877 884) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (= 1 ~systemActive~0)) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse5 .cse3) .cse4 .cse2) (or .cse1 .cse4 .cse2 .cse3 .cse6) (or .cse4 .cse2 (or .cse5 .cse3) .cse6))) [2019-09-20 13:06:12,480 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 877 884) no Hoare annotation was computed. [2019-09-20 13:06:12,480 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 600 611) no Hoare annotation was computed. [2019-09-20 13:06:12,480 INFO L443 ceAbstractionStarter]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2019-09-20 13:06:12,481 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 600 611) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse10 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (<= ~waterLevel~0 2) .cse10)) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse4 (and .cse9 .cse10)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse4 .cse1 .cse0 .cse5 .cse3) (or .cse1 .cse5 .cse6 .cse3 .cse7) (or .cse7 .cse6 .cse2 .cse3 .cse8) (or .cse0 .cse5 .cse4 .cse3 .cse8) (or .cse9 (or (not (< |old(~waterLevel~0)| 2)) .cse2 .cse3 .cse8))))) [2019-09-20 13:06:12,481 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 953 960) no Hoare annotation was computed. [2019-09-20 13:06:12,481 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 953 960) the Hoare annotation is: true [2019-09-20 13:06:12,481 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2019-09-20 13:06:12,481 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 953 960) no Hoare annotation was computed. [2019-09-20 13:06:12,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:06:12 BoogieIcfgContainer [2019-09-20 13:06:12,495 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:06:12,498 INFO L168 Benchmark]: Toolchain (without parser) took 27555.63 ms. Allocated memory was 136.8 MB in the beginning and 628.1 MB in the end (delta: 491.3 MB). Free memory was 86.7 MB in the beginning and 271.1 MB in the end (delta: -184.5 MB). Peak memory consumption was 500.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:12,498 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:06:12,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.27 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 86.7 MB in the beginning and 166.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:12,500 INFO L168 Benchmark]: Boogie Preprocessor took 85.28 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:12,501 INFO L168 Benchmark]: RCFGBuilder took 1258.89 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 161.6 MB in the beginning and 190.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:12,502 INFO L168 Benchmark]: TraceAbstraction took 25510.76 ms. Allocated memory was 225.4 MB in the beginning and 628.1 MB in the end (delta: 402.7 MB). Free memory was 190.9 MB in the beginning and 271.1 MB in the end (delta: -80.3 MB). Peak memory consumption was 516.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:12,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.27 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 86.7 MB in the beginning and 166.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.28 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1258.89 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 161.6 MB in the beginning and 190.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25510.76 ms. Allocated memory was 225.4 MB in the beginning and 628.1 MB in the end (delta: 402.7 MB). Free memory was 190.9 MB in the beginning and 271.1 MB in the end (delta: -80.3 MB). Peak memory consumption was 516.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 957]: 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: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: ((((((!(\old(systemActive) == 1) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1)) || !(0 == \old(pumpRunning))) || ((((1 == systemActive && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == splverifierCounter) && waterLevel <= 1) && pumpRunning == 1) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 0) && waterLevel < 2)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 239 locations, 1 error locations. SAFE Result, 25.4s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 9.4s AutomataDifference, 0.0s DeadEndRemovalTime, 11.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2649 SDtfs, 2610 SDslu, 9992 SDs, 0 SdLazy, 6163 SolverSat, 1393 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 755 GetRequests, 601 SyntacticMatches, 1 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1600occurred in iteration=12, 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: 0.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 281 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 4313 PreInvPairs, 4894 NumberOfFragments, 3209 HoareAnnotationTreeSize, 4313 FomulaSimplifications, 18721 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 64 FomulaSimplificationsInter, 32482 FormulaSimplificationTreeSizeReductionInter, 9.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1908 NumberOfCodeBlocks, 1908 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1890 ConstructedInterpolants, 0 QuantifiedInterpolants, 357210 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3481 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 264/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...