/usr/bin/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:32:14,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:32:14,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:32:14,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:32:14,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:32:14,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:32:14,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:32:14,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:32:14,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:32:14,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:32:14,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:32:14,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:32:14,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:32:14,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:32:14,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:32:14,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:32:14,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:32:14,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:32:14,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:32:14,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:32:14,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:32:14,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:32:14,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:32:14,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:32:14,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 21:32:14,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 21:32:14,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 21:32:14,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 21:32:14,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 21:32:14,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 21:32:14,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 21:32:14,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 21:32:14,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 21:32:14,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 21:32:14,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 21:32:14,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 21:32:14,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 21:32:14,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 21:32:14,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:32:14,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:32:14,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:32:14,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 21:32:14,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:32:14,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:32:14,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:32:14,771 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 21:32:14,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:32:14,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 21:32:14,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:32:14,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:32:14,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:32:14,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:32:14,773 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 21:32:14,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:32:14,776 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:32:14,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:32:14,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:32:14,777 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:32:14,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:32:14,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:32:14,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:32:14,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:32:14,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:32:14,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:32:14,778 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 21:32:15,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:32:15,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:32:15,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:32:15,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:32:15,104 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:32:15,105 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2020-08-22 21:32:15,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c85d47f/07ba0fc32a214bc8b874a2b9b6bc780d/FLAG7900c77f1 [2020-08-22 21:32:15,753 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:32:15,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2020-08-22 21:32:15,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c85d47f/07ba0fc32a214bc8b874a2b9b6bc780d/FLAG7900c77f1 [2020-08-22 21:32:16,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c85d47f/07ba0fc32a214bc8b874a2b9b6bc780d [2020-08-22 21:32:16,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:32:16,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:32:16,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:32:16,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:32:16,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:32:16,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3451cfe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16, skipping insertion in model container [2020-08-22 21:32:16,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:32:16,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:32:16,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 21:32:16,664 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 21:32:16,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 21:32:16,811 INFO L208 MainTranslator]: Completed translation [2020-08-22 21:32:16,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16 WrapperNode [2020-08-22 21:32:16,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:32:16,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 21:32:16,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 21:32:16,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 21:32:16,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (1/1) ... [2020-08-22 21:32:16,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 21:32:16,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 21:32:16,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 21:32:16,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 21:32:16,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (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 [2020-08-22 21:32:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 21:32:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 21:32:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 21:32:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 21:32:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 21:32:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 21:32:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 21:32:16,983 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 21:32:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 21:32:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 21:32:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-08-22 21:32:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 21:32:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 21:32:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 21:32:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 21:32:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 21:32:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 21:32:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-08-22 21:32:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-08-22 21:32:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 21:32:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 21:32:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 21:32:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 21:32:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 21:32:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 21:32:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-22 21:32:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-22 21:32:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-22 21:32:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 21:32:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 21:32:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 21:32:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 21:32:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 21:32:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 21:32:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 21:32:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 21:32:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 21:32:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 21:32:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 21:32:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 21:32:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-08-22 21:32:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 21:32:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 21:32:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 21:32:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 21:32:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 21:32:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 21:32:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 21:32:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 21:32:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 21:32:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 21:32:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 21:32:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-08-22 21:32:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 21:32:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 21:32:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 21:32:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 21:32:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 21:32:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-08-22 21:32:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-22 21:32:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-22 21:32:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 21:32:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 21:32:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-08-22 21:32:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-08-22 21:32:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 21:32:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 21:32:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 21:32:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 21:32:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 21:32:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 21:32:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 21:32:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-22 21:32:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 21:32:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 21:32:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 21:32:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 21:32:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 21:32:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 21:32:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 21:32:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 21:32:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 21:32:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 21:32:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 21:32:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 21:32:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 21:32:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 21:32:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 21:32:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 21:32:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 21:32:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 21:32:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 21:32:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 21:32:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 21:32:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 21:32:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 21:32:18,168 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 21:32:18,168 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 21:32:18,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:32:18 BoogieIcfgContainer [2020-08-22 21:32:18,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 21:32:18,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 21:32:18,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 21:32:18,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 21:32:18,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 09:32:16" (1/3) ... [2020-08-22 21:32:18,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45ab9656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:32:18, skipping insertion in model container [2020-08-22 21:32:18,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:16" (2/3) ... [2020-08-22 21:32:18,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45ab9656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:32:18, skipping insertion in model container [2020-08-22 21:32:18,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:32:18" (3/3) ... [2020-08-22 21:32:18,184 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product39.cil.c [2020-08-22 21:32:18,196 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 21:32:18,206 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 21:32:18,222 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 21:32:18,249 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 21:32:18,250 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 21:32:18,250 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 21:32:18,250 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 21:32:18,251 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 21:32:18,251 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 21:32:18,251 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 21:32:18,251 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 21:32:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states. [2020-08-22 21:32:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 21:32:18,300 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:18,301 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:32:18,302 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:18,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:18,310 INFO L82 PathProgramCache]: Analyzing trace with hash 938593778, now seen corresponding path program 1 times [2020-08-22 21:32:18,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:18,322 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1722193689] [2020-08-22 21:32:18,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,077 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:19,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 21:32:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-08-22 21:32:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 21:32:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:32:19,328 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1722193689] [2020-08-22 21:32:19,330 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:19,331 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 21:32:19,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31131227] [2020-08-22 21:32:19,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 21:32:19,339 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:19,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 21:32:19,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 21:32:19,357 INFO L87 Difference]: Start difference. First operand 325 states. Second operand 4 states. [2020-08-22 21:32:20,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:20,867 INFO L93 Difference]: Finished difference Result 510 states and 600 transitions. [2020-08-22 21:32:20,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 21:32:20,870 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-08-22 21:32:20,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:20,889 INFO L225 Difference]: With dead ends: 510 [2020-08-22 21:32:20,889 INFO L226 Difference]: Without dead ends: 321 [2020-08-22 21:32:20,895 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 21:32:20,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2020-08-22 21:32:21,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 274. [2020-08-22 21:32:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2020-08-22 21:32:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 299 transitions. [2020-08-22 21:32:21,043 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 299 transitions. Word has length 160 [2020-08-22 21:32:21,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:21,044 INFO L479 AbstractCegarLoop]: Abstraction has 274 states and 299 transitions. [2020-08-22 21:32:21,044 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 21:32:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 299 transitions. [2020-08-22 21:32:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-08-22 21:32:21,049 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:21,049 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:32:21,050 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 21:32:21,050 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:21,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:21,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1609710943, now seen corresponding path program 1 times [2020-08-22 21:32:21,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:21,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1398009932] [2020-08-22 21:32:21,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,406 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:21,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:32:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:32:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:32:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:32:21,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1398009932] [2020-08-22 21:32:21,553 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:21,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 21:32:21,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489339144] [2020-08-22 21:32:21,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 21:32:21,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:21,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 21:32:21,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-22 21:32:21,557 INFO L87 Difference]: Start difference. First operand 274 states and 299 transitions. Second operand 5 states. [2020-08-22 21:32:22,208 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:23,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:23,181 INFO L93 Difference]: Finished difference Result 433 states and 488 transitions. [2020-08-22 21:32:23,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 21:32:23,182 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-08-22 21:32:23,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:23,187 INFO L225 Difference]: With dead ends: 433 [2020-08-22 21:32:23,187 INFO L226 Difference]: Without dead ends: 310 [2020-08-22 21:32:23,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-22 21:32:23,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-08-22 21:32:23,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 264. [2020-08-22 21:32:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-08-22 21:32:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 286 transitions. [2020-08-22 21:32:23,268 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 286 transitions. Word has length 161 [2020-08-22 21:32:23,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:23,269 INFO L479 AbstractCegarLoop]: Abstraction has 264 states and 286 transitions. [2020-08-22 21:32:23,269 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 21:32:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 286 transitions. [2020-08-22 21:32:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-08-22 21:32:23,272 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:23,272 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:32:23,272 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 21:32:23,272 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:23,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:23,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1288155326, now seen corresponding path program 1 times [2020-08-22 21:32:23,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:23,274 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1334188261] [2020-08-22 21:32:23,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:23,855 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:23,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:23,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:23,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:23,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:23,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:24,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:24,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:32:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:24,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:24,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 21:32:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:24,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-08-22 21:32:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:32:24,086 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1334188261] [2020-08-22 21:32:24,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:24,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 21:32:24,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777543189] [2020-08-22 21:32:24,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:32:24,088 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:24,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:32:24,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:32:24,089 INFO L87 Difference]: Start difference. First operand 264 states and 286 transitions. Second operand 10 states. [2020-08-22 21:32:24,773 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:25,142 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:32:25,379 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:32:25,626 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:25,873 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:32:26,138 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:27,358 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:29,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:29,416 INFO L93 Difference]: Finished difference Result 703 states and 808 transitions. [2020-08-22 21:32:29,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 21:32:29,417 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 170 [2020-08-22 21:32:29,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:29,424 INFO L225 Difference]: With dead ends: 703 [2020-08-22 21:32:29,425 INFO L226 Difference]: Without dead ends: 554 [2020-08-22 21:32:29,427 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-08-22 21:32:29,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2020-08-22 21:32:29,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 485. [2020-08-22 21:32:29,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2020-08-22 21:32:29,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 545 transitions. [2020-08-22 21:32:29,715 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 545 transitions. Word has length 170 [2020-08-22 21:32:29,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:29,717 INFO L479 AbstractCegarLoop]: Abstraction has 485 states and 545 transitions. [2020-08-22 21:32:29,717 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:32:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 545 transitions. [2020-08-22 21:32:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-08-22 21:32:29,725 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:29,725 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:32:29,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 21:32:29,726 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:29,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:29,727 INFO L82 PathProgramCache]: Analyzing trace with hash -271509022, now seen corresponding path program 1 times [2020-08-22 21:32:29,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:29,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1869176622] [2020-08-22 21:32:29,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,074 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:30,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-08-22 21:32:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 21:32:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-08-22 21:32:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-08-22 21:32:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-08-22 21:32:30,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1869176622] [2020-08-22 21:32:30,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:30,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 21:32:30,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739167480] [2020-08-22 21:32:30,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:32:30,241 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:30,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:32:30,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:32:30,242 INFO L87 Difference]: Start difference. First operand 485 states and 545 transitions. Second operand 10 states. [2020-08-22 21:32:30,941 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:31,761 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:31,999 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:32:32,960 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:33,237 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:33,560 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:33,856 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:34,113 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:32:34,358 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:35,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:35,082 INFO L93 Difference]: Finished difference Result 1112 states and 1333 transitions. [2020-08-22 21:32:35,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-08-22 21:32:35,083 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-08-22 21:32:35,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:35,089 INFO L225 Difference]: With dead ends: 1112 [2020-08-22 21:32:35,089 INFO L226 Difference]: Without dead ends: 742 [2020-08-22 21:32:35,092 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-08-22 21:32:35,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2020-08-22 21:32:35,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 653. [2020-08-22 21:32:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 653 states. [2020-08-22 21:32:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 737 transitions. [2020-08-22 21:32:35,317 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 737 transitions. Word has length 179 [2020-08-22 21:32:35,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:35,317 INFO L479 AbstractCegarLoop]: Abstraction has 653 states and 737 transitions. [2020-08-22 21:32:35,317 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:32:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 737 transitions. [2020-08-22 21:32:35,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-08-22 21:32:35,321 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:35,321 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:32:35,321 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 21:32:35,322 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:35,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:35,322 INFO L82 PathProgramCache]: Analyzing trace with hash -1165066921, now seen corresponding path program 1 times [2020-08-22 21:32:35,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:35,323 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1901076132] [2020-08-22 21:32:35,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,604 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:35,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:32:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 21:32:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:32:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:32:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-08-22 21:32:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-08-22 21:32:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:35,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:32:35,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1901076132] [2020-08-22 21:32:35,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:35,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 21:32:35,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737553541] [2020-08-22 21:32:35,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:32:35,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:35,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:32:35,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:32:35,818 INFO L87 Difference]: Start difference. First operand 653 states and 737 transitions. Second operand 10 states. [2020-08-22 21:32:37,224 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:37,471 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:32:37,732 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:32:37,991 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:38,253 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:32:38,497 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:39,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:39,377 INFO L93 Difference]: Finished difference Result 1326 states and 1565 transitions. [2020-08-22 21:32:39,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 21:32:39,378 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 208 [2020-08-22 21:32:39,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:39,384 INFO L225 Difference]: With dead ends: 1326 [2020-08-22 21:32:39,384 INFO L226 Difference]: Without dead ends: 788 [2020-08-22 21:32:39,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-08-22 21:32:39,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2020-08-22 21:32:39,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 672. [2020-08-22 21:32:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2020-08-22 21:32:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 757 transitions. [2020-08-22 21:32:39,595 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 757 transitions. Word has length 208 [2020-08-22 21:32:39,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:39,595 INFO L479 AbstractCegarLoop]: Abstraction has 672 states and 757 transitions. [2020-08-22 21:32:39,596 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:32:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 757 transitions. [2020-08-22 21:32:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-08-22 21:32:39,599 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:39,599 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:32:39,600 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 21:32:39,600 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:39,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:39,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1290271305, now seen corresponding path program 1 times [2020-08-22 21:32:39,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:39,601 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1062844663] [2020-08-22 21:32:39,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,881 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:39,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:32:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 21:32:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:39,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:40,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:32:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:40,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:32:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:40,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-08-22 21:32:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:40,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-08-22 21:32:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:32:40,100 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1062844663] [2020-08-22 21:32:40,101 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:40,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-08-22 21:32:40,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38257485] [2020-08-22 21:32:40,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-08-22 21:32:40,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:40,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-08-22 21:32:40,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-08-22 21:32:40,105 INFO L87 Difference]: Start difference. First operand 672 states and 757 transitions. Second operand 13 states. [2020-08-22 21:32:40,635 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:40,900 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:32:41,166 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:41,402 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:32:41,626 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:42,607 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:42,846 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:32:43,115 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:43,387 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:32:43,642 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:44,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:44,728 INFO L93 Difference]: Finished difference Result 1367 states and 1628 transitions. [2020-08-22 21:32:44,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 21:32:44,729 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 208 [2020-08-22 21:32:44,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:44,735 INFO L225 Difference]: With dead ends: 1367 [2020-08-22 21:32:44,735 INFO L226 Difference]: Without dead ends: 810 [2020-08-22 21:32:44,738 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-08-22 21:32:44,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2020-08-22 21:32:44,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 684. [2020-08-22 21:32:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 684 states. [2020-08-22 21:32:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 684 states and 769 transitions. [2020-08-22 21:32:44,905 INFO L78 Accepts]: Start accepts. Automaton has 684 states and 769 transitions. Word has length 208 [2020-08-22 21:32:44,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:44,906 INFO L479 AbstractCegarLoop]: Abstraction has 684 states and 769 transitions. [2020-08-22 21:32:44,906 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-08-22 21:32:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 769 transitions. [2020-08-22 21:32:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-08-22 21:32:44,910 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:44,910 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:32:44,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 21:32:44,911 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:44,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:44,912 INFO L82 PathProgramCache]: Analyzing trace with hash -599777164, now seen corresponding path program 1 times [2020-08-22 21:32:44,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:44,912 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1244675557] [2020-08-22 21:32:44,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,203 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:45,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:32:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 21:32:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:32:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:32:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-08-22 21:32:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-08-22 21:32:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:32:45,541 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1244675557] [2020-08-22 21:32:45,541 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:45,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 21:32:45,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239970511] [2020-08-22 21:32:45,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 21:32:45,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:45,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 21:32:45,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 21:32:45,543 INFO L87 Difference]: Start difference. First operand 684 states and 769 transitions. Second operand 7 states. [2020-08-22 21:32:45,965 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:46,530 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:48,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:48,509 INFO L93 Difference]: Finished difference Result 2053 states and 2462 transitions. [2020-08-22 21:32:48,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 21:32:48,509 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 208 [2020-08-22 21:32:48,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:48,518 INFO L225 Difference]: With dead ends: 2053 [2020-08-22 21:32:48,518 INFO L226 Difference]: Without dead ends: 1484 [2020-08-22 21:32:48,521 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 39 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-08-22 21:32:48,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2020-08-22 21:32:48,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1360. [2020-08-22 21:32:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1360 states. [2020-08-22 21:32:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1360 states and 1554 transitions. [2020-08-22 21:32:48,875 INFO L78 Accepts]: Start accepts. Automaton has 1360 states and 1554 transitions. Word has length 208 [2020-08-22 21:32:48,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:48,875 INFO L479 AbstractCegarLoop]: Abstraction has 1360 states and 1554 transitions. [2020-08-22 21:32:48,875 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 21:32:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1554 transitions. [2020-08-22 21:32:48,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-08-22 21:32:48,880 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:48,880 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:32:48,880 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 21:32:48,880 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:48,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:48,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1814893236, now seen corresponding path program 1 times [2020-08-22 21:32:48,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:48,881 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2111684863] [2020-08-22 21:32:48,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,199 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:49,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:32:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-08-22 21:32:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-08-22 21:32:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:32:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:32:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-08-22 21:32:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-08-22 21:32:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:32:49,448 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2111684863] [2020-08-22 21:32:49,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:49,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-08-22 21:32:49,449 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274731114] [2020-08-22 21:32:49,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 21:32:49,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:49,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 21:32:49,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-08-22 21:32:49,450 INFO L87 Difference]: Start difference. First operand 1360 states and 1554 transitions. Second operand 14 states. [2020-08-22 21:32:50,181 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 21:32:50,987 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:52,115 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-08-22 21:32:52,581 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 21:32:52,949 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:53,196 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:32:53,664 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-08-22 21:32:53,911 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:54,195 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:32:54,431 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:56,724 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 21:32:57,308 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:57,545 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:57,871 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:58,761 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 21:32:59,193 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 21:32:59,648 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 21:33:00,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:00,266 INFO L93 Difference]: Finished difference Result 3895 states and 4683 transitions. [2020-08-22 21:33:00,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-08-22 21:33:00,267 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 213 [2020-08-22 21:33:00,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:00,284 INFO L225 Difference]: With dead ends: 3895 [2020-08-22 21:33:00,284 INFO L226 Difference]: Without dead ends: 2927 [2020-08-22 21:33:00,289 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 617 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=499, Invalid=1853, Unknown=0, NotChecked=0, Total=2352 [2020-08-22 21:33:00,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2927 states. [2020-08-22 21:33:01,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2927 to 2493. [2020-08-22 21:33:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2493 states. [2020-08-22 21:33:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2493 states and 2829 transitions. [2020-08-22 21:33:01,311 INFO L78 Accepts]: Start accepts. Automaton has 2493 states and 2829 transitions. Word has length 213 [2020-08-22 21:33:01,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:01,311 INFO L479 AbstractCegarLoop]: Abstraction has 2493 states and 2829 transitions. [2020-08-22 21:33:01,311 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 21:33:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 2829 transitions. [2020-08-22 21:33:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-08-22 21:33:01,315 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:01,316 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:33:01,316 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 21:33:01,316 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:01,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:01,317 INFO L82 PathProgramCache]: Analyzing trace with hash -615196377, now seen corresponding path program 1 times [2020-08-22 21:33:01,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:01,317 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1829050007] [2020-08-22 21:33:01,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,607 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:01,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:33:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:01,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:33:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-08-22 21:33:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-08-22 21:33:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-08-22 21:33:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2020-08-22 21:33:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-08-22 21:33:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-08-22 21:33:02,009 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1829050007] [2020-08-22 21:33:02,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:02,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:33:02,010 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146763886] [2020-08-22 21:33:02,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:33:02,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:02,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:33:02,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:33:02,012 INFO L87 Difference]: Start difference. First operand 2493 states and 2829 transitions. Second operand 18 states. [2020-08-22 21:33:02,720 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:03,034 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:33:03,292 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:03,548 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:03,787 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:04,617 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:33:04,943 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-08-22 21:33:05,228 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:33:05,568 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:05,879 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:33:06,323 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:33:06,695 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-08-22 21:33:07,058 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:33:08,250 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:09,206 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:33:09,713 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:33:10,212 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 21:33:10,637 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:11,396 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:11,949 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 21:33:12,258 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 21:33:12,845 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 21:33:13,414 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-08-22 21:33:14,109 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-08-22 21:33:14,513 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:15,062 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-08-22 21:33:16,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:16,160 INFO L93 Difference]: Finished difference Result 5303 states and 6148 transitions. [2020-08-22 21:33:16,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2020-08-22 21:33:16,160 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 295 [2020-08-22 21:33:16,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:16,177 INFO L225 Difference]: With dead ends: 5303 [2020-08-22 21:33:16,178 INFO L226 Difference]: Without dead ends: 3187 [2020-08-22 21:33:16,186 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1430 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=934, Invalid=4322, Unknown=0, NotChecked=0, Total=5256 [2020-08-22 21:33:16,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3187 states. [2020-08-22 21:33:17,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3187 to 2899. [2020-08-22 21:33:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2899 states. [2020-08-22 21:33:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 2899 states and 3238 transitions. [2020-08-22 21:33:17,223 INFO L78 Accepts]: Start accepts. Automaton has 2899 states and 3238 transitions. Word has length 295 [2020-08-22 21:33:17,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:17,224 INFO L479 AbstractCegarLoop]: Abstraction has 2899 states and 3238 transitions. [2020-08-22 21:33:17,224 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:33:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3238 transitions. [2020-08-22 21:33:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-08-22 21:33:17,236 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:17,236 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:33:17,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 21:33:17,237 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:17,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:17,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1651886306, now seen corresponding path program 1 times [2020-08-22 21:33:17,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:17,237 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [10221532] [2020-08-22 21:33:17,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,599 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:17,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:17,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:33:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:33:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:33:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:17,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:33:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2020-08-22 21:33:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:33:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-08-22 21:33:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2020-08-22 21:33:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-08-22 21:33:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-08-22 21:33:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 119 proven. 38 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-08-22 21:33:18,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [10221532] [2020-08-22 21:33:18,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:18,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-08-22 21:33:18,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585318179] [2020-08-22 21:33:18,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-08-22 21:33:18,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:18,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-08-22 21:33:18,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-08-22 21:33:18,448 INFO L87 Difference]: Start difference. First operand 2899 states and 3238 transitions. Second operand 16 states. [2020-08-22 21:33:20,053 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:20,311 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:20,598 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:20,884 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:21,129 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:21,367 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:22,514 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:22,798 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:25,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:25,621 INFO L93 Difference]: Finished difference Result 7707 states and 8883 transitions. [2020-08-22 21:33:25,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-08-22 21:33:25,622 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 457 [2020-08-22 21:33:25,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:25,651 INFO L225 Difference]: With dead ends: 7707 [2020-08-22 21:33:25,651 INFO L226 Difference]: Without dead ends: 4486 [2020-08-22 21:33:25,663 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 101 SyntacticMatches, 4 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=292, Invalid=968, Unknown=0, NotChecked=0, Total=1260 [2020-08-22 21:33:25,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4486 states. [2020-08-22 21:33:26,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4486 to 3924. [2020-08-22 21:33:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3924 states. [2020-08-22 21:33:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 4467 transitions. [2020-08-22 21:33:26,965 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 4467 transitions. Word has length 457 [2020-08-22 21:33:26,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:26,965 INFO L479 AbstractCegarLoop]: Abstraction has 3924 states and 4467 transitions. [2020-08-22 21:33:26,965 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-08-22 21:33:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 4467 transitions. [2020-08-22 21:33:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2020-08-22 21:33:26,977 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:26,977 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:33:26,978 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 21:33:26,978 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:26,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:26,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1106427717, now seen corresponding path program 1 times [2020-08-22 21:33:26,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:26,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [393774808] [2020-08-22 21:33:26,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,283 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:27,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:33:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:33:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:33:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:33:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:33:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2020-08-22 21:33:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:33:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2020-08-22 21:33:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2020-08-22 21:33:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-08-22 21:33:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2020-08-22 21:33:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 128 proven. 39 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2020-08-22 21:33:27,909 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [393774808] [2020-08-22 21:33:27,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:27,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:33:27,910 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584152240] [2020-08-22 21:33:27,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:33:27,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:27,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:33:27,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:33:27,911 INFO L87 Difference]: Start difference. First operand 3924 states and 4467 transitions. Second operand 18 states. [2020-08-22 21:33:28,383 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:28,725 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:28,973 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:33:29,223 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:29,466 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:33:29,695 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:30,488 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:30,758 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:32,447 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:32,826 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:33,097 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:33,333 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:33,907 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:34,173 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:35,094 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:35,356 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:35,591 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:37,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:37,110 INFO L93 Difference]: Finished difference Result 7464 states and 8588 transitions. [2020-08-22 21:33:37,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-08-22 21:33:37,110 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 467 [2020-08-22 21:33:37,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:37,130 INFO L225 Difference]: With dead ends: 7464 [2020-08-22 21:33:37,130 INFO L226 Difference]: Without dead ends: 3949 [2020-08-22 21:33:37,139 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 452 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=414, Invalid=1748, Unknown=0, NotChecked=0, Total=2162 [2020-08-22 21:33:37,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3949 states. [2020-08-22 21:33:38,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3949 to 3829. [2020-08-22 21:33:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3829 states. [2020-08-22 21:33:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3829 states and 4330 transitions. [2020-08-22 21:33:38,365 INFO L78 Accepts]: Start accepts. Automaton has 3829 states and 4330 transitions. Word has length 467 [2020-08-22 21:33:38,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:38,366 INFO L479 AbstractCegarLoop]: Abstraction has 3829 states and 4330 transitions. [2020-08-22 21:33:38,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:33:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 4330 transitions. [2020-08-22 21:33:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2020-08-22 21:33:38,378 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:38,379 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:33:38,379 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 21:33:38,379 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:38,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:38,380 INFO L82 PathProgramCache]: Analyzing trace with hash 541502492, now seen corresponding path program 1 times [2020-08-22 21:33:38,380 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:38,380 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1300145667] [2020-08-22 21:33:38,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,708 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:38,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:33:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:33:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:33:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:33:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:33:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2020-08-22 21:33:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:38,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:33:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2020-08-22 21:33:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2020-08-22 21:33:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2020-08-22 21:33:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2020-08-22 21:33:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-08-22 21:33:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 111 proven. 2 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2020-08-22 21:33:39,248 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1300145667] [2020-08-22 21:33:39,248 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:39,249 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-08-22 21:33:39,249 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607882441] [2020-08-22 21:33:39,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-08-22 21:33:39,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:39,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-08-22 21:33:39,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2020-08-22 21:33:39,251 INFO L87 Difference]: Start difference. First operand 3829 states and 4330 transitions. Second operand 16 states. [2020-08-22 21:33:39,713 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:40,697 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:43,782 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:44,040 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:44,315 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:44,574 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:44,825 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:45,087 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:33:45,326 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:45,583 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:45,837 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:46,101 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:46,360 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:33:46,624 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:47,095 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-08-22 21:33:47,353 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:33:47,798 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-08-22 21:33:48,067 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:48,359 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:33:48,628 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 21:33:51,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:51,193 INFO L93 Difference]: Finished difference Result 10965 states and 12616 transitions. [2020-08-22 21:33:51,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-08-22 21:33:51,193 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 472 [2020-08-22 21:33:51,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:51,236 INFO L225 Difference]: With dead ends: 10965 [2020-08-22 21:33:51,237 INFO L226 Difference]: Without dead ends: 7264 [2020-08-22 21:33:51,250 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 557 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=491, Invalid=1959, Unknown=0, NotChecked=0, Total=2450 [2020-08-22 21:33:51,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7264 states. [2020-08-22 21:33:53,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7264 to 7067. [2020-08-22 21:33:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7067 states. [2020-08-22 21:33:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7067 states to 7067 states and 7900 transitions. [2020-08-22 21:33:53,622 INFO L78 Accepts]: Start accepts. Automaton has 7067 states and 7900 transitions. Word has length 472 [2020-08-22 21:33:53,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:53,623 INFO L479 AbstractCegarLoop]: Abstraction has 7067 states and 7900 transitions. [2020-08-22 21:33:53,623 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-08-22 21:33:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 7067 states and 7900 transitions. [2020-08-22 21:33:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2020-08-22 21:33:53,640 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:53,641 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:33:53,641 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 21:33:53,641 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:53,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:53,642 INFO L82 PathProgramCache]: Analyzing trace with hash -497234261, now seen corresponding path program 1 times [2020-08-22 21:33:53,642 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:53,642 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1743773054] [2020-08-22 21:33:53,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:53,974 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:53,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:53,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:53,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:33:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 21:33:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:33:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-08-22 21:33:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:33:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:33:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:33:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:33:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2020-08-22 21:33:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2020-08-22 21:33:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2020-08-22 21:33:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2020-08-22 21:33:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 117 proven. 20 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2020-08-22 21:33:54,546 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1743773054] [2020-08-22 21:33:54,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:54,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-08-22 21:33:54,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4007115] [2020-08-22 21:33:54,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-08-22 21:33:54,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:54,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-08-22 21:33:54,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2020-08-22 21:33:54,548 INFO L87 Difference]: Start difference. First operand 7067 states and 7900 transitions. Second operand 22 states. [2020-08-22 21:33:55,037 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:55,394 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:55,648 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:33:55,895 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:56,141 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:33:56,374 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:57,257 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:01,403 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:01,673 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:01,956 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:02,224 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:02,482 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:02,741 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:02,990 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:03,256 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:03,522 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:03,824 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:04,082 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:04,351 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:04,833 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:34:05,326 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:34:05,789 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:34:08,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:08,549 INFO L93 Difference]: Finished difference Result 13953 states and 15965 transitions. [2020-08-22 21:34:08,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-08-22 21:34:08,550 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 473 [2020-08-22 21:34:08,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:08,587 INFO L225 Difference]: With dead ends: 13953 [2020-08-22 21:34:08,588 INFO L226 Difference]: Without dead ends: 7566 [2020-08-22 21:34:08,612 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1150 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=895, Invalid=3797, Unknown=0, NotChecked=0, Total=4692 [2020-08-22 21:34:08,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7566 states. [2020-08-22 21:34:11,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7566 to 6623. [2020-08-22 21:34:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6623 states. [2020-08-22 21:34:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6623 states to 6623 states and 7394 transitions. [2020-08-22 21:34:11,305 INFO L78 Accepts]: Start accepts. Automaton has 6623 states and 7394 transitions. Word has length 473 [2020-08-22 21:34:11,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:11,306 INFO L479 AbstractCegarLoop]: Abstraction has 6623 states and 7394 transitions. [2020-08-22 21:34:11,306 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-08-22 21:34:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 6623 states and 7394 transitions. [2020-08-22 21:34:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-08-22 21:34:11,321 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:11,322 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:34:11,322 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-22 21:34:11,322 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:11,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:11,323 INFO L82 PathProgramCache]: Analyzing trace with hash -656191715, now seen corresponding path program 1 times [2020-08-22 21:34:11,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:11,323 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1312327538] [2020-08-22 21:34:11,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,609 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:11,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:34:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:34:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:34:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:34:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:34:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:34:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2020-08-22 21:34:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:34:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:11,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:34:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2020-08-22 21:34:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2020-08-22 21:34:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2020-08-22 21:34:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2020-08-22 21:34:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2020-08-22 21:34:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,216 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 139 proven. 36 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2020-08-22 21:34:12,217 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1312327538] [2020-08-22 21:34:12,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:34:12,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:34:12,217 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683769086] [2020-08-22 21:34:12,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:34:12,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:12,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:34:12,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:34:12,218 INFO L87 Difference]: Start difference. First operand 6623 states and 7394 transitions. Second operand 18 states. [2020-08-22 21:34:12,731 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:14,267 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:14,535 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:15,076 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:34:15,334 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:34:15,789 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 21:34:16,037 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:16,473 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:34:16,758 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:17,035 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:17,279 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:17,528 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:18,916 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:19,180 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:24,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:24,883 INFO L93 Difference]: Finished difference Result 13902 states and 16171 transitions. [2020-08-22 21:34:24,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-08-22 21:34:24,884 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 477 [2020-08-22 21:34:24,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:24,919 INFO L225 Difference]: With dead ends: 13902 [2020-08-22 21:34:24,919 INFO L226 Difference]: Without dead ends: 9891 [2020-08-22 21:34:24,932 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 126 SyntacticMatches, 6 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1001 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=719, Invalid=3063, Unknown=0, NotChecked=0, Total=3782 [2020-08-22 21:34:24,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9891 states. [2020-08-22 21:34:28,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9891 to 7872. [2020-08-22 21:34:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7872 states. [2020-08-22 21:34:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7872 states to 7872 states and 8753 transitions. [2020-08-22 21:34:28,118 INFO L78 Accepts]: Start accepts. Automaton has 7872 states and 8753 transitions. Word has length 477 [2020-08-22 21:34:28,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:28,119 INFO L479 AbstractCegarLoop]: Abstraction has 7872 states and 8753 transitions. [2020-08-22 21:34:28,119 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:34:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 7872 states and 8753 transitions. [2020-08-22 21:34:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2020-08-22 21:34:28,132 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:28,132 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:34:28,132 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-22 21:34:28,132 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:28,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:28,133 INFO L82 PathProgramCache]: Analyzing trace with hash 1733568864, now seen corresponding path program 1 times [2020-08-22 21:34:28,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:28,133 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [846523024] [2020-08-22 21:34:28,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,427 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:28,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:34:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:34:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:34:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:34:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:34:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:34:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2020-08-22 21:34:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:34:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:34:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-08-22 21:34:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2020-08-22 21:34:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-08-22 21:34:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2020-08-22 21:34:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2020-08-22 21:34:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 129 proven. 64 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2020-08-22 21:34:28,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [846523024] [2020-08-22 21:34:28,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:34:28,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:34:28,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379926866] [2020-08-22 21:34:28,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:34:28,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:28,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:34:28,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:34:28,977 INFO L87 Difference]: Start difference. First operand 7872 states and 8753 transitions. Second operand 18 states. [2020-08-22 21:34:29,512 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:31,184 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:31,481 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:31,774 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:32,254 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:34:32,541 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:34:33,070 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-08-22 21:34:33,344 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:33,852 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:34:34,191 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:34:34,548 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-08-22 21:34:34,838 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:34:35,120 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:36,196 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:36,492 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:37,070 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-08-22 21:34:37,680 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-08-22 21:34:38,202 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-08-22 21:34:38,823 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:39,111 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:41,687 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:42,607 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:42,877 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:43,416 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:34:43,941 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:34:44,433 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:34:50,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:50,764 INFO L93 Difference]: Finished difference Result 18085 states and 21163 transitions. [2020-08-22 21:34:50,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2020-08-22 21:34:50,765 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 488 [2020-08-22 21:34:50,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:50,818 INFO L225 Difference]: With dead ends: 18085 [2020-08-22 21:34:50,818 INFO L226 Difference]: Without dead ends: 13354 [2020-08-22 21:34:50,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 147 SyntacticMatches, 7 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3017 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=1590, Invalid=7530, Unknown=0, NotChecked=0, Total=9120 [2020-08-22 21:34:50,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13354 states. [2020-08-22 21:34:54,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13354 to 9564. [2020-08-22 21:34:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9564 states. [2020-08-22 21:34:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9564 states to 9564 states and 10591 transitions. [2020-08-22 21:34:54,348 INFO L78 Accepts]: Start accepts. Automaton has 9564 states and 10591 transitions. Word has length 488 [2020-08-22 21:34:54,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:54,348 INFO L479 AbstractCegarLoop]: Abstraction has 9564 states and 10591 transitions. [2020-08-22 21:34:54,349 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:34:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 9564 states and 10591 transitions. [2020-08-22 21:34:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2020-08-22 21:34:54,365 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:54,365 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:34:54,365 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-08-22 21:34:54,366 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:54,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:54,366 INFO L82 PathProgramCache]: Analyzing trace with hash 1207693090, now seen corresponding path program 1 times [2020-08-22 21:34:54,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:54,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1907791799] [2020-08-22 21:34:54,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,835 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:54,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:34:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:34:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:34:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:34:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:34:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:34:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2020-08-22 21:34:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:34:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:34:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-08-22 21:34:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2020-08-22 21:34:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-08-22 21:34:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:34:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2020-08-22 21:34:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-08-22 21:34:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 494 [2020-08-22 21:34:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-08-22 21:34:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 545 [2020-08-22 21:34:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,222 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 132 proven. 4 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2020-08-22 21:34:55,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1907791799] [2020-08-22 21:34:55,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:34:55,223 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-08-22 21:34:55,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584284365] [2020-08-22 21:34:55,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:34:55,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:55,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:34:55,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:34:55,224 INFO L87 Difference]: Start difference. First operand 9564 states and 10591 transitions. Second operand 10 states. [2020-08-22 21:34:56,248 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:59,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:59,839 INFO L93 Difference]: Finished difference Result 11851 states and 13418 transitions. [2020-08-22 21:34:59,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-08-22 21:34:59,840 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 558 [2020-08-22 21:34:59,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:59,854 INFO L225 Difference]: With dead ends: 11851 [2020-08-22 21:34:59,855 INFO L226 Difference]: Without dead ends: 4417 [2020-08-22 21:34:59,871 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 272 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=267, Invalid=789, Unknown=0, NotChecked=0, Total=1056 [2020-08-22 21:34:59,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4417 states. [2020-08-22 21:35:01,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4417 to 3959. [2020-08-22 21:35:01,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3959 states. [2020-08-22 21:35:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 4276 transitions. [2020-08-22 21:35:01,295 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 4276 transitions. Word has length 558 [2020-08-22 21:35:01,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:01,296 INFO L479 AbstractCegarLoop]: Abstraction has 3959 states and 4276 transitions. [2020-08-22 21:35:01,296 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:35:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 4276 transitions. [2020-08-22 21:35:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2020-08-22 21:35:01,304 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:01,305 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:35:01,305 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-08-22 21:35:01,305 INFO L427 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:01,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:01,305 INFO L82 PathProgramCache]: Analyzing trace with hash -753623766, now seen corresponding path program 2 times [2020-08-22 21:35:01,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:01,306 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [871747439] [2020-08-22 21:35:01,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,614 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:01,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:35:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:35:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2020-08-22 21:35:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:35:01,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-08-22 21:35:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2020-08-22 21:35:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:35:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2020-08-22 21:35:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2020-08-22 21:35:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 548 [2020-08-22 21:35:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 558 [2020-08-22 21:35:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 245 proven. 5 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2020-08-22 21:35:02,838 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [871747439] [2020-08-22 21:35:02,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:35:02,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-08-22 21:35:02,839 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913883154] [2020-08-22 21:35:02,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 21:35:02,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:02,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 21:35:02,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-08-22 21:35:02,840 INFO L87 Difference]: Start difference. First operand 3959 states and 4276 transitions. Second operand 17 states. [2020-08-22 21:35:03,344 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:04,147 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:04,921 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:05,791 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:06,055 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:35:06,535 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:35:06,795 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:07,262 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 21:35:07,515 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:35:07,957 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:35:11,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:11,601 INFO L93 Difference]: Finished difference Result 6947 states and 7666 transitions. [2020-08-22 21:35:11,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-08-22 21:35:11,601 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 571 [2020-08-22 21:35:11,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:11,615 INFO L225 Difference]: With dead ends: 6947 [2020-08-22 21:35:11,615 INFO L226 Difference]: Without dead ends: 4376 [2020-08-22 21:35:11,624 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 138 SyntacticMatches, 4 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 736 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=590, Invalid=2166, Unknown=0, NotChecked=0, Total=2756 [2020-08-22 21:35:11,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4376 states. [2020-08-22 21:35:12,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4376 to 3760. [2020-08-22 21:35:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3760 states. [2020-08-22 21:35:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 3760 states and 4025 transitions. [2020-08-22 21:35:12,961 INFO L78 Accepts]: Start accepts. Automaton has 3760 states and 4025 transitions. Word has length 571 [2020-08-22 21:35:12,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:12,962 INFO L479 AbstractCegarLoop]: Abstraction has 3760 states and 4025 transitions. [2020-08-22 21:35:12,962 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 21:35:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 4025 transitions. [2020-08-22 21:35:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2020-08-22 21:35:12,969 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:12,969 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:35:12,969 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-08-22 21:35:12,969 INFO L427 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:12,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:12,970 INFO L82 PathProgramCache]: Analyzing trace with hash 663065807, now seen corresponding path program 2 times [2020-08-22 21:35:12,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:12,970 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [617694110] [2020-08-22 21:35:12,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,301 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:13,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:35:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:35:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2020-08-22 21:35:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:35:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-08-22 21:35:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2020-08-22 21:35:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:35:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 494 [2020-08-22 21:35:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2020-08-22 21:35:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2020-08-22 21:35:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2020-08-22 21:35:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 573 [2020-08-22 21:35:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 241 proven. 13 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2020-08-22 21:35:13,783 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [617694110] [2020-08-22 21:35:13,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:35:13,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-08-22 21:35:13,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143473631] [2020-08-22 21:35:13,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 21:35:13,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:13,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 21:35:13,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-08-22 21:35:13,785 INFO L87 Difference]: Start difference. First operand 3760 states and 4025 transitions. Second operand 14 states. [2020-08-22 21:35:14,269 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:14,908 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:15,585 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:17,836 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:20,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:20,449 INFO L93 Difference]: Finished difference Result 7400 states and 8127 transitions. [2020-08-22 21:35:20,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2020-08-22 21:35:20,449 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 586 [2020-08-22 21:35:20,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:20,461 INFO L225 Difference]: With dead ends: 7400 [2020-08-22 21:35:20,461 INFO L226 Difference]: Without dead ends: 5028 [2020-08-22 21:35:20,467 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 154 SyntacticMatches, 5 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=648, Invalid=2658, Unknown=0, NotChecked=0, Total=3306 [2020-08-22 21:35:20,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5028 states. [2020-08-22 21:35:21,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5028 to 4231. [2020-08-22 21:35:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4231 states. [2020-08-22 21:35:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 4231 states and 4525 transitions. [2020-08-22 21:35:21,851 INFO L78 Accepts]: Start accepts. Automaton has 4231 states and 4525 transitions. Word has length 586 [2020-08-22 21:35:21,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:21,852 INFO L479 AbstractCegarLoop]: Abstraction has 4231 states and 4525 transitions. [2020-08-22 21:35:21,852 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 21:35:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 4525 transitions. [2020-08-22 21:35:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2020-08-22 21:35:21,859 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:21,859 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:35:21,859 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-08-22 21:35:21,859 INFO L427 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:21,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:21,860 INFO L82 PathProgramCache]: Analyzing trace with hash -232111497, now seen corresponding path program 1 times [2020-08-22 21:35:21,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:21,860 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [741043137] [2020-08-22 21:35:21,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,226 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:22,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:35:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-08-22 21:35:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2020-08-22 21:35:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:35:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:35:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-08-22 21:35:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2020-08-22 21:35:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:35:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 494 [2020-08-22 21:35:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2020-08-22 21:35:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2020-08-22 21:35:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2020-08-22 21:35:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 573 [2020-08-22 21:35:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 200 proven. 23 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2020-08-22 21:35:22,621 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [741043137] [2020-08-22 21:35:22,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:35:22,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-08-22 21:35:22,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161898057] [2020-08-22 21:35:22,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-08-22 21:35:22,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:22,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-08-22 21:35:22,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2020-08-22 21:35:22,623 INFO L87 Difference]: Start difference. First operand 4231 states and 4525 transitions. Second operand 16 states. [2020-08-22 21:35:23,252 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:24,421 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:25,630 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:26,878 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:27,267 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:27,707 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:28,088 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:28,429 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:28,721 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:28,953 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:31,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:31,976 INFO L93 Difference]: Finished difference Result 7187 states and 7797 transitions. [2020-08-22 21:35:31,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-08-22 21:35:31,977 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 586 [2020-08-22 21:35:31,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:31,981 INFO L225 Difference]: With dead ends: 7187 [2020-08-22 21:35:31,981 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 21:35:31,997 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 655 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=578, Invalid=1972, Unknown=0, NotChecked=0, Total=2550 [2020-08-22 21:35:31,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 21:35:31,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 21:35:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 21:35:31,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 21:35:31,999 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 586 [2020-08-22 21:35:31,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:31,999 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 21:35:31,999 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-08-22 21:35:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 21:35:32,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 21:35:32,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-08-22 21:35:32,002 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 21:35:32,297 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2020-08-22 21:35:33,181 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:35:33,479 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2020-08-22 21:35:33,747 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 207 [2020-08-22 21:35:33,947 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2020-08-22 21:35:34,665 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 231 [2020-08-22 21:35:37,853 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 243 [2020-08-22 21:35:38,122 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 241 [2020-08-22 21:35:40,799 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 225 [2020-08-22 21:35:41,590 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 221 [2020-08-22 21:35:41,777 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 228 [2020-08-22 21:35:41,936 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 225 [2020-08-22 21:35:42,071 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 228 [2020-08-22 21:35:43,829 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:35:43,964 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2020-08-22 21:35:44,428 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 207 [2020-08-22 21:35:44,809 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:35:46,354 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:35:48,983 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:35:49,968 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2020-08-22 21:35:50,460 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:35:50,614 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:35:51,769 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-08-22 21:35:52,012 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:35:54,047 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 696 DAG size of output: 422 [2020-08-22 21:35:54,316 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 232 [2020-08-22 21:35:55,448 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 240 [2020-08-22 21:35:56,113 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-08-22 21:35:56,296 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2020-08-22 21:35:56,860 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 224 [2020-08-22 21:35:57,063 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2020-08-22 21:35:57,197 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 224 [2020-08-22 21:35:57,939 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-08-22 21:35:58,248 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-08-22 21:35:58,579 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 201 [2020-08-22 21:35:58,771 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 203 [2020-08-22 21:35:59,042 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 201 [2020-08-22 21:35:59,186 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 203 [2020-08-22 21:36:03,379 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 803 DAG size of output: 561 [2020-08-22 21:36:03,997 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:36:04,865 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2020-08-22 21:36:05,351 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:05,502 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:36:06,595 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-08-22 21:36:06,846 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:07,016 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2020-08-22 21:36:07,304 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 207 [2020-08-22 21:36:07,682 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:36:09,659 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 212 [2020-08-22 21:36:10,183 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 212 [2020-08-22 21:36:13,874 WARN L193 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 656 DAG size of output: 423 [2020-08-22 21:36:18,558 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:18,741 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:19,174 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:19,533 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:19,840 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:19,969 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:20,113 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:22,779 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 801 DAG size of output: 588 [2020-08-22 21:36:23,871 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 228 [2020-08-22 21:36:24,058 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 228 [2020-08-22 21:36:24,190 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 228 [2020-08-22 21:36:24,307 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 228 [2020-08-22 21:36:25,856 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:36:26,009 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:36:26,170 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:36:26,446 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:26,798 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:36:27,051 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:27,812 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:27,966 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:36:28,688 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-08-22 21:36:29,275 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:29,569 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:29,724 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:29,874 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:36:31,073 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:36:35,018 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 881 DAG size of output: 610 [2020-08-22 21:36:35,139 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 233 [2020-08-22 21:36:35,360 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-08-22 21:36:35,645 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-08-22 21:36:35,751 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-08-22 21:36:36,251 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 230 [2020-08-22 21:36:39,853 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 881 DAG size of output: 610 [2020-08-22 21:36:45,158 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 696 DAG size of output: 422 [2020-08-22 21:36:48,489 WARN L193 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 881 DAG size of output: 610 [2020-08-22 21:36:51,771 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 881 DAG size of output: 610 [2020-08-22 21:36:56,336 WARN L193 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 881 DAG size of output: 610 [2020-08-22 21:36:57,636 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 696 DAG size of output: 422 [2020-08-22 21:36:59,958 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 725 DAG size of output: 525 [2020-08-22 21:37:00,426 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 206 [2020-08-22 21:37:00,533 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 204 [2020-08-22 21:37:00,792 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 212 [2020-08-22 21:37:02,232 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 203 [2020-08-22 21:37:02,556 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 212 [2020-08-22 21:37:02,694 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 203 [2020-08-22 21:37:02,811 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 204 [2020-08-22 21:37:02,991 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 204 [2020-08-22 21:37:03,116 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 204 [2020-08-22 21:37:03,222 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 203 [2020-08-22 21:37:03,486 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 206 [2020-08-22 21:37:03,592 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 212 [2020-08-22 21:37:04,153 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 203 [2020-08-22 21:37:04,441 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 228 [2020-08-22 21:37:05,456 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 238 [2020-08-22 21:37:06,098 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 225 [2020-08-22 21:37:06,270 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 228 [2020-08-22 21:37:07,656 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 242 [2020-08-22 21:37:07,951 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 225 [2020-08-22 21:37:08,461 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 203 [2020-08-22 21:37:08,863 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 203 [2020-08-22 21:37:09,639 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:37:09,775 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2020-08-22 21:37:11,497 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 228 [2020-08-22 21:37:11,695 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 233 [2020-08-22 21:37:11,821 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 228 [2020-08-22 21:37:11,947 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 233 [2020-08-22 21:37:15,901 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 803 DAG size of output: 561 [2020-08-22 21:37:18,667 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 803 DAG size of output: 561 [2020-08-22 21:37:20,658 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:37:20,836 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2020-08-22 21:37:21,335 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2020-08-22 21:37:21,584 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 208 [2020-08-22 21:37:21,714 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 208 [2020-08-22 21:37:23,745 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 237 [2020-08-22 21:37:23,893 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 241 [2020-08-22 21:37:24,316 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 208 [2020-08-22 21:37:26,150 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2020-08-22 21:37:26,398 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 208 [2020-08-22 21:37:26,530 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 208 [2020-08-22 21:37:28,566 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 237 [2020-08-22 21:37:28,716 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 241 [2020-08-22 21:37:29,132 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 208 [2020-08-22 21:37:31,725 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 696 DAG size of output: 422 [2020-08-22 21:37:42,582 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2020-08-22 21:37:42,748 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 219 [2020-08-22 21:37:43,002 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 219 [2020-08-22 21:37:43,132 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 220 [2020-08-22 21:37:44,040 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 220 [2020-08-22 21:37:44,307 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 220 [2020-08-22 21:37:44,857 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 219 [2020-08-22 21:37:44,972 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 239 [2020-08-22 21:37:45,342 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 219 [2020-08-22 21:37:45,479 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 220 [2020-08-22 21:37:45,656 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 220 [2020-08-22 21:37:45,813 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 220 [2020-08-22 21:37:45,945 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 219 [2020-08-22 21:37:46,243 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 219 [2020-08-22 21:37:46,729 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 240 [2020-08-22 21:37:46,896 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 219 [2020-08-22 21:37:51,217 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 696 DAG size of output: 422 [2020-08-22 21:37:54,461 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 696 DAG size of output: 422 [2020-08-22 21:37:57,749 WARN L193 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 881 DAG size of output: 610 [2020-08-22 21:38:02,631 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 1032 DAG size of output: 665 [2020-08-22 21:38:03,541 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:03,982 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:04,215 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:04,540 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:04,982 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:05,362 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:05,738 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:05,899 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:06,026 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:06,174 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:06,354 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:07,084 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:38:07,218 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2020-08-22 21:38:07,468 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 212 [2020-08-22 21:38:07,994 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 212 [2020-08-22 21:38:08,219 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 212 [2020-08-22 21:38:10,031 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:10,238 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:10,374 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:11,800 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-08-22 21:38:12,162 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 208 [2020-08-22 21:38:15,571 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 881 DAG size of output: 610 [2020-08-22 21:38:19,469 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2020-08-22 21:38:19,610 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2020-08-22 21:38:23,855 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 803 DAG size of output: 561 [2020-08-22 21:38:25,139 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 221 [2020-08-22 21:38:25,322 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 228 [2020-08-22 21:38:25,459 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 225 [2020-08-22 21:38:25,601 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 228 [2020-08-22 21:38:26,215 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 225 [2020-08-22 21:38:26,401 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 228 [2020-08-22 21:38:26,520 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 225 [2020-08-22 21:38:26,636 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 228 [2020-08-22 21:38:30,217 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 881 DAG size of output: 610 [2020-08-22 21:38:30,586 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 225 [2020-08-22 21:38:30,778 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 228 [2020-08-22 21:38:30,908 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 225 [2020-08-22 21:38:31,026 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 228 [2020-08-22 21:38:31,259 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:31,658 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:32,165 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:32,360 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2020-08-22 21:38:32,631 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 201 [2020-08-22 21:38:32,826 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 203 [2020-08-22 21:38:33,101 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 201 [2020-08-22 21:38:33,246 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 203 [2020-08-22 21:38:33,606 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 232 [2020-08-22 21:38:34,665 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 240 [2020-08-22 21:38:35,336 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-08-22 21:38:35,516 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2020-08-22 21:38:37,009 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-08-22 21:38:37,321 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-08-22 21:38:39,503 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 300 DAG size of output: 37 [2020-08-22 21:38:43,275 WARN L193 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 320 DAG size of output: 50 [2020-08-22 21:38:46,907 WARN L193 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 339 DAG size of output: 50 [2020-08-22 21:38:49,753 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 296 DAG size of output: 42 [2020-08-22 21:38:51,560 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 341 DAG size of output: 36 [2020-08-22 21:38:52,708 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 260 DAG size of output: 41 [2020-08-22 21:38:53,283 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 25 [2020-08-22 21:38:53,846 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 28 [2020-08-22 21:38:54,672 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-08-22 21:38:55,520 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-08-22 21:38:55,840 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:38:57,771 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-08-22 21:38:59,702 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-08-22 21:39:01,514 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 292 DAG size of output: 42 [2020-08-22 21:39:01,660 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-08-22 21:39:02,029 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 1 [2020-08-22 21:39:04,185 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 252 DAG size of output: 26 [2020-08-22 21:39:07,336 WARN L193 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 518 DAG size of output: 1 [2020-08-22 21:39:07,887 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 25 [2020-08-22 21:39:08,423 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 23 [2020-08-22 21:39:09,244 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 30 [2020-08-22 21:39:11,072 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 290 DAG size of output: 45 [2020-08-22 21:39:17,638 WARN L193 SmtUtils]: Spent 6.53 s on a formula simplification. DAG size of input: 621 DAG size of output: 60 [2020-08-22 21:39:19,760 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 257 DAG size of output: 37 [2020-08-22 21:39:20,554 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 33 [2020-08-22 21:39:23,168 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 302 DAG size of output: 47 [2020-08-22 21:39:28,487 WARN L193 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 444 DAG size of output: 50 [2020-08-22 21:39:28,817 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:39:29,831 WARN L193 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 38 [2020-08-22 21:39:30,398 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 28 [2020-08-22 21:39:33,546 WARN L193 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 518 DAG size of output: 1 [2020-08-22 21:39:33,891 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 29 [2020-08-22 21:39:34,763 WARN L193 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-08-22 21:39:35,983 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 283 DAG size of output: 48 [2020-08-22 21:39:38,926 WARN L193 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 357 DAG size of output: 78 [2020-08-22 21:39:39,266 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:39:39,414 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-08-22 21:39:40,108 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 28 [2020-08-22 21:39:40,917 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 19 [2020-08-22 21:39:42,438 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 294 DAG size of output: 30 [2020-08-22 21:39:45,454 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 360 DAG size of output: 77 [2020-08-22 21:39:48,019 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 356 DAG size of output: 42 [2020-08-22 21:39:48,384 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 21 [2020-08-22 21:39:49,841 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 243 DAG size of output: 24 [2020-08-22 21:39:51,096 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 261 DAG size of output: 33 [2020-08-22 21:39:52,705 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 353 DAG size of output: 32 [2020-08-22 21:39:54,664 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 252 DAG size of output: 26 [2020-08-22 21:39:54,996 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:39:55,264 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-08-22 21:39:58,093 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 287 DAG size of output: 59 [2020-08-22 21:39:58,274 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-08-22 21:39:59,870 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 353 DAG size of output: 32 [2020-08-22 21:40:02,208 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 372 DAG size of output: 39 [2020-08-22 21:40:08,024 WARN L193 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 473 DAG size of output: 52 [2020-08-22 21:40:09,400 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 238 DAG size of output: 50 [2020-08-22 21:40:12,614 WARN L193 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 275 DAG size of output: 45 [2020-08-22 21:40:13,340 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 32 [2020-08-22 21:40:16,092 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 281 DAG size of output: 41 [2020-08-22 21:40:21,511 WARN L193 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 520 DAG size of output: 52 [2020-08-22 21:40:22,884 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 238 DAG size of output: 50 [2020-08-22 21:40:24,875 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 300 DAG size of output: 37 [2020-08-22 21:40:30,956 WARN L193 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:40:31,283 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:40:32,931 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 273 DAG size of output: 45 [2020-08-22 21:40:39,050 WARN L193 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:40:41,777 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 271 DAG size of output: 43 [2020-08-22 21:40:42,690 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 37 [2020-08-22 21:40:42,842 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-08-22 21:40:43,201 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 1 [2020-08-22 21:40:44,805 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 245 DAG size of output: 29 [2020-08-22 21:40:45,164 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 1 [2020-08-22 21:40:46,308 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 263 DAG size of output: 43 [2020-08-22 21:40:49,470 WARN L193 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 413 DAG size of output: 71 [2020-08-22 21:40:51,331 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 290 DAG size of output: 45 [2020-08-22 21:40:57,385 WARN L193 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:41:03,465 WARN L193 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:41:06,359 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 296 DAG size of output: 42 [2020-08-22 21:41:12,882 WARN L193 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:41:14,969 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 290 DAG size of output: 45 [2020-08-22 21:41:20,155 WARN L193 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 412 DAG size of output: 47 [2020-08-22 21:41:24,428 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 472 DAG size of output: 40 [2020-08-22 21:41:30,890 WARN L193 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 620 DAG size of output: 47 [2020-08-22 21:41:32,979 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 254 DAG size of output: 31 [2020-08-22 21:41:33,827 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-08-22 21:41:34,470 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 28 [2020-08-22 21:41:37,364 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 281 DAG size of output: 41 [2020-08-22 21:41:37,735 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 31 [2020-08-22 21:41:38,093 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 29 [2020-08-22 21:41:38,439 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 29 [2020-08-22 21:41:41,645 WARN L193 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 280 DAG size of output: 42 [2020-08-22 21:41:42,058 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 1 [2020-08-22 21:41:42,643 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 28 [2020-08-22 21:41:48,221 WARN L193 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 444 DAG size of output: 50 [2020-08-22 21:41:53,673 WARN L193 SmtUtils]: Spent 5.45 s on a formula simplification. DAG size of input: 444 DAG size of output: 50 [2020-08-22 21:41:56,021 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 368 DAG size of output: 71 [2020-08-22 21:41:58,626 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 379 DAG size of output: 60 [2020-08-22 21:42:00,502 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 248 DAG size of output: 1 [2020-08-22 21:42:02,421 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 292 DAG size of output: 42 [2020-08-22 21:42:09,857 WARN L193 SmtUtils]: Spent 7.42 s on a formula simplification. DAG size of input: 508 DAG size of output: 47 [2020-08-22 21:42:10,773 WARN L193 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 33 [2020-08-22 21:42:11,102 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:42:12,184 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 258 DAG size of output: 37 [2020-08-22 21:42:12,559 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 1 [2020-08-22 21:42:20,199 WARN L193 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 508 DAG size of output: 47 [2020-08-22 21:42:21,570 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 279 DAG size of output: 31 [2020-08-22 21:42:22,441 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 33 [2020-08-22 21:42:24,140 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 358 DAG size of output: 37 [2020-08-22 21:42:26,173 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 290 DAG size of output: 45 [2020-08-22 21:42:28,254 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 251 DAG size of output: 30 [2020-08-22 21:42:31,105 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 333 DAG size of output: 52 [2020-08-22 21:42:33,153 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 250 DAG size of output: 29 [2020-08-22 21:42:36,074 WARN L193 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 338 DAG size of output: 53 [2020-08-22 21:42:39,120 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 333 DAG size of output: 52 [2020-08-22 21:42:39,488 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:42:43,284 WARN L193 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 320 DAG size of output: 50 [2020-08-22 21:42:45,277 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 252 DAG size of output: 26 [2020-08-22 21:42:45,608 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:42:48,825 WARN L193 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 298 DAG size of output: 48 [2020-08-22 21:42:52,738 WARN L193 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 471 DAG size of output: 40 [2020-08-22 21:42:55,575 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 302 DAG size of output: 47 [2020-08-22 21:42:57,617 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 305 DAG size of output: 55 [2020-08-22 21:42:59,013 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 263 DAG size of output: 49 [2020-08-22 21:43:00,114 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 258 DAG size of output: 37 [2020-08-22 21:43:01,375 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 283 DAG size of output: 48 [2020-08-22 21:43:03,297 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 290 DAG size of output: 45 [2020-08-22 21:43:04,135 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 19 [2020-08-22 21:43:07,051 WARN L193 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 287 DAG size of output: 59 [2020-08-22 21:43:09,011 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 290 DAG size of output: 45 [2020-08-22 21:43:15,458 WARN L193 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:43:15,607 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-08-22 21:43:16,136 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 38 [2020-08-22 21:43:17,752 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 333 DAG size of output: 54 [2020-08-22 21:43:18,095 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 29 [2020-08-22 21:43:18,440 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 29 [2020-08-22 21:43:18,784 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-08-22 21:43:27,003 WARN L193 SmtUtils]: Spent 8.21 s on a formula simplification. DAG size of input: 537 DAG size of output: 48 [2020-08-22 21:43:29,589 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 490 DAG size of output: 37 [2020-08-22 21:43:29,814 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:43:33,972 WARN L193 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 407 DAG size of output: 47 [2020-08-22 21:43:34,846 WARN L193 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-08-22 21:43:37,601 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 396 DAG size of output: 39 [2020-08-22 21:43:40,277 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 300 DAG size of output: 46 [2020-08-22 21:43:40,658 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 21 [2020-08-22 21:43:46,050 WARN L193 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 508 DAG size of output: 43 [2020-08-22 21:43:46,385 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:43:46,498 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 23 [2020-08-22 21:43:52,783 WARN L193 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:43:55,307 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 308 DAG size of output: 57 [2020-08-22 21:43:57,312 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 305 DAG size of output: 55 [2020-08-22 21:44:00,503 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 356 DAG size of output: 78 [2020-08-22 21:44:02,528 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 302 DAG size of output: 46 [2020-08-22 21:44:03,440 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-08-22 21:44:03,778 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:44:04,123 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:44:06,154 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 305 DAG size of output: 55 [2020-08-22 21:44:08,788 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 490 DAG size of output: 37 [2020-08-22 21:44:14,444 WARN L193 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 444 DAG size of output: 50 [2020-08-22 21:44:16,529 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 274 DAG size of output: 48 [2020-08-22 21:44:16,866 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 18 [2020-08-22 21:44:18,758 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 338 DAG size of output: 35 [2020-08-22 21:44:19,963 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 163 DAG size of output: 29 [2020-08-22 21:44:22,893 WARN L193 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 275 DAG size of output: 36 [2020-08-22 21:44:23,758 WARN L193 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 19 [2020-08-22 21:44:30,155 WARN L193 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:44:30,497 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 21:44:33,401 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 275 DAG size of output: 36 [2020-08-22 21:44:35,839 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 366 DAG size of output: 48 [2020-08-22 21:44:38,231 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 257 DAG size of output: 37 [2020-08-22 21:44:38,364 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 23 [2020-08-22 21:44:45,513 WARN L193 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 621 DAG size of output: 60 [2020-08-22 21:44:45,519 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-08-22 21:44:45,520 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-08-22 21:44:45,520 INFO L268 CegarLoopResult]: For program point L609-1(lines 590 611) no Hoare annotation was computed. [2020-08-22 21:44:45,520 INFO L268 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-08-22 21:44:45,520 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-08-22 21:44:45,520 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-08-22 21:44:45,520 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 565 620) no Hoare annotation was computed. [2020-08-22 21:44:45,520 INFO L268 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-08-22 21:44:45,520 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 565 620) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 565 620) no Hoare annotation was computed. [2020-08-22 21:44:45,521 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L607-1(line 607) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L607-2(line 607) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-08-22 21:44:45,522 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L612(lines 589 613) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L596(lines 596 600) no Hoare annotation was computed. [2020-08-22 21:44:45,523 INFO L268 CegarLoopResult]: For program point L596-1(lines 596 600) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L588-1(line 588) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L588-2(line 588) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-08-22 21:44:45,524 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 621 680) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 621 680) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point L647-2(lines 647 672) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-08-22 21:44:45,525 INFO L268 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 621 680) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L673(lines 646 674) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-08-22 21:44:45,526 INFO L268 CegarLoopResult]: For program point L636(line 636) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L665-1(line 665) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L665-2(line 665) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L661(line 661) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L661-1(line 661) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L661-2(line 661) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L653(lines 653 657) no Hoare annotation was computed. [2020-08-22 21:44:45,527 INFO L268 CegarLoopResult]: For program point L653-1(lines 653 657) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L645-1(line 645) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L645-2(line 645) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L641(line 641) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L670-1(line 670) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L670-2(line 670) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-08-22 21:44:45,528 INFO L268 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-08-22 21:44:45,529 INFO L268 CegarLoopResult]: For program point L666-1(line 666) no Hoare annotation was computed. [2020-08-22 21:44:45,529 INFO L268 CegarLoopResult]: For program point L666-2(line 666) no Hoare annotation was computed. [2020-08-22 21:44:45,529 INFO L268 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-08-22 21:44:45,529 INFO L268 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-08-22 21:44:45,529 INFO L268 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-08-22 21:44:45,529 INFO L268 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-08-22 21:44:45,529 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2020-08-22 21:44:45,529 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 70 76) the Hoare annotation is: true [2020-08-22 21:44:45,529 INFO L271 CegarLoopResult]: At program point L81(line 81) the Hoare annotation is: true [2020-08-22 21:44:45,530 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 77 85) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~1 1) (= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~1)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 21:44:45,530 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2020-08-22 21:44:45,530 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 77 85) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~1 1) (= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~1)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 21:44:45,530 INFO L264 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~1 1) (<= 1 valid_product_~retValue_acc~1))) [2020-08-22 21:44:45,531 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 465 472) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-22 21:44:45,531 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 465 472) the Hoare annotation is: true [2020-08-22 21:44:45,531 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 465 472) the Hoare annotation is: true [2020-08-22 21:44:45,531 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 473 482) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (not (= 0 ~systemActive~0))) (.cse9 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse2 .cse3) (or .cse0 .cse1 .cse7 .cse6 .cse2 .cse3) (or .cse0 .cse7 .cse8 .cse2 .cse3 .cse9) (or .cse0 .cse8 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse10) (or .cse5 .cse8 .cse2 .cse10) (or .cse5 .cse8 .cse2 .cse3 .cse9) (or .cse5 .cse8 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,531 INFO L264 CegarLoopResult]: At program point L478(line 478) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse7 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret26| 0)) .cse3)) (.cse10 (not (<= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse8 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 (not (<= ~waterLevel~0 2)) .cse3 .cse5) (or .cse6 .cse4 .cse7 .cse5 .cse8) (or .cse4 .cse0 .cse3 .cse2) (or .cse6 .cse9 .cse7 .cse1 .cse5 .cse10) (or .cse6 .cse7 .cse1 .cse5 .cse8) (or .cse0 .cse1 .cse3 .cse5 .cse10) (or .cse6 .cse4 .cse9 .cse7 .cse5 .cse10) (or .cse0 .cse1 .cse3 .cse5 .cse8)))) [2020-08-22 21:44:45,532 INFO L264 CegarLoopResult]: At program point L478-1(line 478) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse7 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret26| 0)) .cse3)) (.cse10 (not (<= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse8 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 (not (<= ~waterLevel~0 2)) .cse3 .cse5) (or .cse6 .cse4 .cse7 .cse5 .cse8) (or .cse4 .cse0 .cse3 .cse2) (or .cse6 .cse9 .cse7 .cse1 .cse5 .cse10) (or .cse6 .cse7 .cse1 .cse5 .cse8) (or .cse0 .cse1 .cse3 .cse5 .cse10) (or .cse6 .cse4 .cse9 .cse7 .cse5 .cse10) (or .cse0 .cse1 .cse3 .cse5 .cse8)))) [2020-08-22 21:44:45,532 INFO L264 CegarLoopResult]: At program point L478-2(line 478) the Hoare annotation is: (let ((.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret26| 0)) (not (= ~switchedOnBeforeTS~0 0)))) (.cse4 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= ~waterLevel~0 1))) (or .cse0 .cse5 .cse1 .cse2 (not (<= ~waterLevel~0 2)) .cse4) (or .cse0 .cse2 .cse3 .cse4 .cse6) (or .cse0 .cse5 .cse2 .cse4 .cse6))) [2020-08-22 21:44:45,532 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 473 482) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse4 (not (<= ~waterLevel~0 1))) (or .cse0 .cse5 (not (<= ~waterLevel~0 2)) .cse6 .cse2 .cse4) (or .cse0 .cse6 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,533 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 473 482) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse4 (not (<= ~waterLevel~0 1))) (or .cse0 .cse5 (not (<= ~waterLevel~0 2)) .cse6 .cse2 .cse4) (or .cse0 .cse6 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,533 INFO L264 CegarLoopResult]: At program point L498(line 498) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6) (or .cse0 .cse4 .cse2 .cse3) (or .cse5 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse5 .cse1 .cse7) (or .cse5 .cse1 .cse2 .cse6) (or .cse4 .cse5 .cse2 .cse3) (or .cse4 .cse5 .cse7))) [2020-08-22 21:44:45,533 INFO L264 CegarLoopResult]: At program point L496(lines 496 502) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) (and (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2) (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0)) .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse0 .cse5 .cse2 .cse4) (or .cse6 .cse1 .cse2 .cse4) (or .cse6 .cse1 .cse7) (or .cse6 .cse1 .cse2 .cse3) (or .cse5 .cse6 .cse2 .cse4) (or .cse5 .cse6 .cse7))) [2020-08-22 21:44:45,533 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 483 511) the Hoare annotation is: true [2020-08-22 21:44:45,533 INFO L264 CegarLoopResult]: At program point L495(lines 495 505) the Hoare annotation is: (let ((.cse12 (= 2 ~waterLevel~0)) (.cse10 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse11 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (and .cse10 .cse11)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not .cse12)) (.cse7 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse9 (and .cse10 (or .cse11 .cse12)))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse6 (not (= ~waterLevel~0 1)) .cse7 .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse5) (or .cse7 .cse1 .cse2 .cse5) (or .cse6 .cse7 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse7 .cse2 .cse5) (or .cse6 .cse7 .cse8 .cse5) (or .cse7 .cse1 .cse8 .cse5) (or .cse7 .cse1 .cse8 .cse9)))) [2020-08-22 21:44:45,534 INFO L264 CegarLoopResult]: At program point L493(line 493) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0))) (let ((.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not .cse8)) (.cse0 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse6) (or .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse3 (= ~switchedOnBeforeTS~0 0) .cse4) (or .cse5 .cse7 .cse3 .cse6) (or .cse1 .cse2 .cse3 .cse6) (or .cse7 .cse1 .cse3 .cse6) (or .cse7 .cse0 .cse8 .cse1 .cse9) (or .cse7 .cse1 .cse9 .cse6) (or .cse1 .cse2 .cse9 .cse6) (or .cse0 .cse8 .cse1 .cse2 .cse9)))) [2020-08-22 21:44:45,534 INFO L264 CegarLoopResult]: At program point L493-1(line 493) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret28|)) (.cse11 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0)) (.cse10 (= 2 ~waterLevel~0))) (let ((.cse7 (and .cse12 (or .cse11 .cse10))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse9 (not (<= ~waterLevel~0 1))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (and .cse11 .cse12)) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse3 (not .cse10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse5 .cse1 .cse2 .cse3) (or .cse4 .cse6 (not (= ~waterLevel~0 1)) .cse5 .cse2) (or .cse7 .cse4 .cse5 .cse8) (or .cse6 .cse5 .cse1 .cse2 .cse9) (or .cse4 .cse5 .cse2 .cse3) (or .cse7 .cse5 .cse1 .cse8) (or .cse0 .cse6 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse9) (or .cse4 .cse5 .cse8 .cse3) (or .cse4 .cse6 .cse5 (not (<= ~waterLevel~0 0)) .cse2) (or .cse5 .cse1 .cse8 .cse3)))) [2020-08-22 21:44:45,534 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 483 511) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse13 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (and .cse12 .cse13)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (and .cse12 (or .cse13 .cse7))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse10 (= 2 __utac_acc__Specification5_spec__3_~tmp~5)) (.cse11 (not .cse7))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse5 .cse7 .cse6 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse10 .cse11) (or .cse0 .cse5 .cse2 .cse10 .cse11) (or .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse10 .cse2 .cse11) (or .cse5 .cse6 .cse8 .cse10 .cse11) (or .cse7 .cse6 .cse1 .cse8 .cse9) (or .cse6 .cse1 .cse2 .cse10 .cse11) (or .cse6 .cse1 .cse8 .cse10 .cse11)))) [2020-08-22 21:44:45,535 INFO L264 CegarLoopResult]: At program point L491(lines 491 508) the Hoare annotation is: (let ((.cse10 (= 2 ~waterLevel~0))) (let ((.cse12 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= ~waterLevel~0 0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse11 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0)) (.cse4 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= 2 __utac_acc__Specification5_spec__3_~tmp~5)) (.cse9 (not .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse5 .cse6 .cse4) (or .cse1 .cse3 .cse7 .cse8 .cse9) (or .cse1 .cse0 .cse10 .cse3 .cse7) (or .cse11 .cse0 .cse2 .cse5 .cse4 .cse12) (or .cse11 .cse0 .cse5 .cse6 .cse4 .cse12) (or .cse11 .cse5 .cse4 .cse8 .cse9) (or .cse1 .cse3 .cse4 .cse8 .cse9) (or .cse0 .cse1 .cse3 .cse6 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse11 .cse1 .cse4 .cse8 .cse9) (or .cse0 .cse10 .cse3 .cse5 .cse7) (or .cse3 .cse5 .cse4 .cse8 .cse9) (or .cse3 .cse5 .cse7 .cse8 .cse9)))) [2020-08-22 21:44:45,535 INFO L264 CegarLoopResult]: At program point L493-2(line 493) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret28|)) (.cse11 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0)) (.cse10 (= 2 ~waterLevel~0))) (let ((.cse7 (and .cse12 (or .cse11 .cse10))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse9 (not (<= ~waterLevel~0 1))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (and .cse11 .cse12)) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse3 (not .cse10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse5 .cse1 .cse2 .cse3) (or .cse4 .cse6 (not (= ~waterLevel~0 1)) .cse5 .cse2) (or .cse7 .cse4 .cse5 .cse8) (or .cse6 .cse5 .cse1 .cse2 .cse9) (or .cse4 .cse5 .cse2 .cse3) (or .cse7 .cse5 .cse1 .cse8) (or .cse0 .cse6 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse9) (or .cse4 .cse5 .cse8 .cse3) (or .cse4 .cse6 .cse5 (not (<= ~waterLevel~0 0)) .cse2) (or .cse5 .cse1 .cse8 .cse3)))) [2020-08-22 21:44:45,535 INFO L264 CegarLoopResult]: At program point L493-3(line 493) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse12 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret28|)) (.cse11 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0)) (.cse13 (= 2 ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse9 (not (<= ~waterLevel~0 1))) (.cse7 (and .cse10 .cse12 (or .cse11 .cse13))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse3 (not .cse13)) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (and .cse10 .cse11 .cse12))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 (not (<= ~waterLevel~0 0)) .cse2 .cse6) (or .cse7 .cse5 .cse1 .cse8) (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse9 .cse6) (or .cse0 .cse4 .cse2 .cse3) (or .cse5 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse3) (or .cse5 .cse1 .cse2 .cse9 .cse6) (or .cse4 .cse5 .cse8 .cse3) (or .cse4 .cse7 .cse5 .cse8) (or .cse5 .cse1 .cse8 .cse3) (or .cse4 (not (= ~waterLevel~0 1)) .cse5 .cse2 .cse6)))) [2020-08-22 21:44:45,535 INFO L264 CegarLoopResult]: At program point L491-1(lines 483 511) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse13 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (and .cse12 .cse13)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (and .cse12 (or .cse13 .cse7))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse10 (= 2 __utac_acc__Specification5_spec__3_~tmp~5)) (.cse11 (not .cse7))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse5 .cse7 .cse6 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse10 .cse11) (or .cse0 .cse5 .cse2 .cse10 .cse11) (or .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse10 .cse2 .cse11) (or .cse5 .cse6 .cse8 .cse10 .cse11) (or .cse7 .cse6 .cse1 .cse8 .cse9) (or .cse6 .cse1 .cse2 .cse10 .cse11) (or .cse6 .cse1 .cse8 .cse10 .cse11)))) [2020-08-22 21:44:45,536 INFO L271 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: true [2020-08-22 21:44:45,536 INFO L264 CegarLoopResult]: At program point L489-1(line 489) the Hoare annotation is: (let ((.cse11 (= 2 ~waterLevel~0))) (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse6 (not (<= ~waterLevel~0 0))) (.cse10 (not (= 0 ~systemActive~0))) (.cse0 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret27|)) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse8 (= 2 |__utac_acc__Specification5_spec__3_#t~ret27|)) (.cse9 (not .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse4) (or .cse7 .cse3 .cse4 .cse8 .cse9) (or .cse5 .cse2 .cse10 .cse8 .cse9) (or .cse2 .cse3 .cse10 .cse8 .cse9) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse0 .cse2 .cse3 .cse6 .cse4) (or .cse0 .cse5 .cse11 .cse2 .cse10) (or .cse0 .cse11 .cse2 .cse3 .cse10) (or .cse7 .cse0 .cse3 .cse4 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse7 .cse5 .cse4 .cse8 .cse9) (or .cse2 .cse3 .cse4 .cse8 .cse9) (or .cse5 .cse2 .cse4 .cse8 .cse9)))) [2020-08-22 21:44:45,536 INFO L264 CegarLoopResult]: At program point L489-2(line 489) the Hoare annotation is: (let ((.cse11 (= 2 ~waterLevel~0))) (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse6 (not (<= ~waterLevel~0 0))) (.cse10 (not (= 0 ~systemActive~0))) (.cse0 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret27|)) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse8 (= 2 |__utac_acc__Specification5_spec__3_#t~ret27|)) (.cse9 (not .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse4) (or .cse7 .cse3 .cse4 .cse8 .cse9) (or .cse5 .cse2 .cse10 .cse8 .cse9) (or .cse2 .cse3 .cse10 .cse8 .cse9) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse0 .cse2 .cse3 .cse6 .cse4) (or .cse0 .cse5 .cse11 .cse2 .cse10) (or .cse0 .cse11 .cse2 .cse3 .cse10) (or .cse7 .cse0 .cse3 .cse4 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse7 .cse5 .cse4 .cse8 .cse9) (or .cse2 .cse3 .cse4 .cse8 .cse9) (or .cse5 .cse2 .cse4 .cse8 .cse9)))) [2020-08-22 21:44:45,537 INFO L264 CegarLoopResult]: At program point L489-3(line 489) the Hoare annotation is: (let ((.cse11 (= 2 ~waterLevel~0)) (.cse12 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret27|)) (.cse13 (= __utac_acc__Specification5_spec__3_~tmp~5 ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse7 (and .cse12 .cse13)) (.cse8 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= 0 ~systemActive~0))) (.cse10 (and (or .cse12 .cse11) (or .cse13 .cse11))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (and (= 2 __utac_acc__Specification5_spec__3_~tmp~5) (= 2 |__utac_acc__Specification5_spec__3_#t~ret27|))) (.cse3 (not .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse4 .cse3) (or .cse1 .cse5 .cse2 .cse7 .cse8) (or .cse5 .cse9 .cse6 .cse3 .cse4) (or .cse0 .cse9 .cse2 .cse4 .cse3) (or .cse0 .cse9 .cse2 .cse7 (= ~switchedOnBeforeTS~0 0) .cse8) (or .cse5 .cse9 .cse2 .cse7 .cse8) (or .cse1 .cse5 .cse6 .cse10) (or .cse1 .cse5 .cse2 .cse3 .cse4) (or .cse5 .cse9 .cse6 .cse10) (or .cse5 .cse9 .cse2 .cse4 .cse3)))) [2020-08-22 21:44:45,537 INFO L271 CegarLoopResult]: At program point L485(line 485) the Hoare annotation is: true [2020-08-22 21:44:45,537 INFO L264 CegarLoopResult]: At program point L384(line 384) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:44:45,537 INFO L264 CegarLoopResult]: At program point L384-1(line 384) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:44:45,537 INFO L264 CegarLoopResult]: At program point L382(lines 382 389) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:44:45,537 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 372 394) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,537 INFO L271 CegarLoopResult]: At program point L382-1(lines 382 389) the Hoare annotation is: true [2020-08-22 21:44:45,537 INFO L264 CegarLoopResult]: At program point L380(line 380) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |main_#t~ret21| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,537 INFO L264 CegarLoopResult]: At program point L379(line 379) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,537 INFO L264 CegarLoopResult]: At program point L380-1(line 380) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |main_#t~ret21| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,538 INFO L264 CegarLoopResult]: At program point L378(line 378) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,538 INFO L264 CegarLoopResult]: At program point L380-2(line 380) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |main_#t~ret21| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:44:45,538 INFO L264 CegarLoopResult]: At program point L378-1(line 378) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,538 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 372 394) the Hoare annotation is: true [2020-08-22 21:44:45,538 INFO L264 CegarLoopResult]: At program point L374(line 374) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,538 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 372 394) the Hoare annotation is: true [2020-08-22 21:44:45,538 INFO L271 CegarLoopResult]: At program point L391(line 391) the Hoare annotation is: true [2020-08-22 21:44:45,538 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 328 351) no Hoare annotation was computed. [2020-08-22 21:44:45,538 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 328 351) no Hoare annotation was computed. [2020-08-22 21:44:45,538 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 328 351) no Hoare annotation was computed. [2020-08-22 21:44:45,538 INFO L268 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-08-22 21:44:45,538 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-08-22 21:44:45,538 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-08-22 21:44:45,538 INFO L268 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L335(line 335) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L268 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-08-22 21:44:45,539 INFO L264 CegarLoopResult]: At program point stopSystemEXIT(lines 279 293) the Hoare annotation is: (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= |old(~systemActive~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse4 (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse5 .cse4) (or .cse6 .cse7 .cse4) (or .cse2 .cse7 .cse4) (or .cse6 .cse0 .cse1 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse4))) [2020-08-22 21:44:45,539 INFO L264 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (let ((.cse4 (not (= 2 ~waterLevel~0))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= |old(~systemActive~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse7 .cse0 .cse1 .cse4 .cse3 .cse5) (or .cse2 .cse8) (or .cse7 .cse8) (or .cse7 .cse0 .cse1 .cse3 .cse6))) [2020-08-22 21:44:45,540 INFO L264 CegarLoopResult]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= ~pumpRunning~0 0)) (.cse8 (not (= 2 ~waterLevel~0))) (.cse9 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse2) (or .cse3 .cse4 .cse7 .cse5 .cse6) (or .cse0 .cse3 .cse4 .cse5 .cse8 .cse9) (or .cse3 .cse4 .cse7 .cse5 .cse8 .cse9))) [2020-08-22 21:44:45,540 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 279 293) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse8 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2 .cse6 .cse7) (or .cse3 .cse4 .cse5 .cse2 .cse8) (or .cse5 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse6 .cse2 .cse7) (or .cse0 .cse3 .cse4 .cse2 .cse8))) [2020-08-22 21:44:45,540 INFO L264 CegarLoopResult]: At program point stopSystemFINAL(lines 279 293) the Hoare annotation is: (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= |old(~systemActive~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse4 (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse5 .cse4) (or .cse6 .cse7 .cse4) (or .cse2 .cse7 .cse4) (or .cse6 .cse0 .cse1 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse4))) [2020-08-22 21:44:45,540 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 215 223) the Hoare annotation is: (let ((.cse16 (<= 1 ~pumpRunning~0)) (.cse14 (= ~pumpRunning~0 |isPumpRunning_#res|)) (.cse12 (= 2 ~waterLevel~0)) (.cse15 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3)) (.cse13 (= 1 ~systemActive~0))) (let ((.cse8 (and .cse16 .cse14 .cse12 .cse15 .cse13)) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (not .cse16)) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse11 (not (<= ~waterLevel~0 0))) (.cse1 (and .cse14 .cse15)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not .cse13)) (.cse9 (not .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse6) (or .cse7 .cse8 .cse3 .cse4 .cse9) (or .cse7 .cse5 .cse8 .cse4 .cse9) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse7 .cse5 .cse1 .cse4 .cse10 (not (<= ~waterLevel~0 1))) (or .cse5 .cse1 .cse2 (not (<= ~waterLevel~0 2)) .cse4) (or .cse1 .cse2 .cse3 .cse6) (or .cse7 .cse1 .cse3 .cse11 .cse4 .cse10) (or .cse1 .cse2 .cse3 .cse11 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse9)))) [2020-08-22 21:44:45,540 INFO L264 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (let ((.cse12 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3)) (.cse13 (= 1 ~systemActive~0)) (.cse14 (<= 1 ~pumpRunning~0))) (let ((.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= ~waterLevel~0 1))) (.cse7 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse10 (not (= 0 ~systemActive~0))) (.cse6 (not .cse14)) (.cse11 (and .cse14 .cse12 .cse2 .cse13)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not .cse13)) (.cse4 (not .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse1 .cse3 .cse5) (or .cse6 .cse0 .cse2 .cse7 .cse3 .cse8) (or .cse2 .cse1 .cse9 .cse10) (or .cse6 .cse2 .cse9 .cse3 .cse8 .cse5) (or .cse6 .cse0 .cse11 .cse3 .cse4) (or .cse1 .cse2 .cse7 .cse9 .cse3) (or .cse0 .cse2 .cse1 .cse10) (or .cse6 .cse11 .cse9 .cse3 .cse4)))) [2020-08-22 21:44:45,540 INFO L271 CegarLoopResult]: At program point L219(line 219) the Hoare annotation is: true [2020-08-22 21:44:45,540 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2020-08-22 21:44:45,541 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 215 223) the Hoare annotation is: (let ((.cse16 (<= 1 ~pumpRunning~0)) (.cse14 (= ~pumpRunning~0 |isPumpRunning_#res|)) (.cse12 (= 2 ~waterLevel~0)) (.cse15 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3)) (.cse13 (= 1 ~systemActive~0))) (let ((.cse8 (and .cse16 .cse14 .cse12 .cse15 .cse13)) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (not .cse16)) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse11 (not (<= ~waterLevel~0 0))) (.cse1 (and .cse14 .cse15)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not .cse13)) (.cse9 (not .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse6) (or .cse7 .cse8 .cse3 .cse4 .cse9) (or .cse7 .cse5 .cse8 .cse4 .cse9) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse7 .cse5 .cse1 .cse4 .cse10 (not (<= ~waterLevel~0 1))) (or .cse5 .cse1 .cse2 (not (<= ~waterLevel~0 2)) .cse4) (or .cse1 .cse2 .cse3 .cse6) (or .cse7 .cse1 .cse3 .cse11 .cse4 .cse10) (or .cse1 .cse2 .cse3 .cse11 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse9)))) [2020-08-22 21:44:45,541 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-08-22 21:44:45,541 INFO L268 CegarLoopResult]: For program point L254-1(line 254) no Hoare annotation was computed. [2020-08-22 21:44:45,541 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-08-22 21:44:45,541 INFO L268 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-08-22 21:44:45,541 INFO L268 CegarLoopResult]: For program point L243(lines 243 251) no Hoare annotation was computed. [2020-08-22 21:44:45,541 INFO L268 CegarLoopResult]: For program point L243-2(lines 243 251) no Hoare annotation was computed. [2020-08-22 21:44:45,541 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 224 259) no Hoare annotation was computed. [2020-08-22 21:44:45,542 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-08-22 21:44:45,542 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-08-22 21:44:45,542 INFO L268 CegarLoopResult]: For program point L231(lines 231 239) no Hoare annotation was computed. [2020-08-22 21:44:45,542 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 224 259) no Hoare annotation was computed. [2020-08-22 21:44:45,542 INFO L268 CegarLoopResult]: For program point L231-2(lines 231 239) no Hoare annotation was computed. [2020-08-22 21:44:45,542 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 224 259) no Hoare annotation was computed. [2020-08-22 21:44:45,542 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 63 69) the Hoare annotation is: true [2020-08-22 21:44:45,542 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2020-08-22 21:44:45,542 INFO L268 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point L545-1(line 545) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 519 564) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-08-22 21:44:45,543 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 519 564) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L556-1(line 556) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 519 564) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-08-22 21:44:45,544 INFO L268 CegarLoopResult]: For program point L556-2(line 556) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L519(lines 519 564) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L519-1(lines 519 564) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L542-1(line 542) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-08-22 21:44:45,545 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-08-22 21:44:45,546 INFO L268 CegarLoopResult]: For program point L522(line 522) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L832(lines 832 877) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L863(lines 863 864) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L863-1(lines 846 866) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 832 877) no Hoare annotation was computed. [2020-08-22 21:44:45,547 INFO L268 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L851-1(line 851) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L851-2(line 851) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 832 877) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L872(line 872) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-08-22 21:44:45,548 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 832 877) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L856(lines 856 857) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L852(lines 852 859) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L846(lines 846 866) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-08-22 21:44:45,549 INFO L268 CegarLoopResult]: For program point L873(line 873) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L873-1(line 873) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L873-2(line 873) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L871-1(line 871) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L871-2(line 871) no Hoare annotation was computed. [2020-08-22 21:44:45,550 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-08-22 21:44:45,551 INFO L268 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-08-22 21:44:45,551 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 361 371) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,551 INFO L264 CegarLoopResult]: At program point L366(line 366) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:44:45,551 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 361 371) the Hoare annotation is: true [2020-08-22 21:44:45,551 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 361 371) the Hoare annotation is: true [2020-08-22 21:44:45,551 INFO L271 CegarLoopResult]: At program point L209(line 209) the Hoare annotation is: true [2020-08-22 21:44:45,552 INFO L264 CegarLoopResult]: At program point L209-1(line 209) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|) (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,552 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 204 214) the Hoare annotation is: true [2020-08-22 21:44:45,552 INFO L264 CegarLoopResult]: At program point L209-2(line 209) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|) (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,552 INFO L264 CegarLoopResult]: At program point L209-3(line 209) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~2) (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= isMethaneAlarm_~retValue_acc~2 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,552 INFO L264 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 204 214) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~2) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= isMethaneAlarm_~retValue_acc~2 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,553 INFO L264 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 204 214) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~2) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= isMethaneAlarm_~retValue_acc~2 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,553 INFO L264 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (<= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse3 (and (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~2) (<= isMethaneAlarm_~retValue_acc~2 ~methaneLevelCritical~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse7 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse6 .cse4 .cse5))) [2020-08-22 21:44:45,553 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 196 203) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse3 .cse2 .cse6) (or .cse0 .cse1 .cse3 .cse2 .cse6) (or .cse5 .cse0 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,553 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 196 203) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (and (not .cse3) .cse9 .cse7)) (.cse4 (not (= 2 ~waterLevel~0))) (.cse5 (not .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse3 .cse7 .cse8) (or .cse0 .cse2 .cse3 .cse7 .cse8) (or .cse6 .cse0 .cse1 .cse3 .cse4 .cse5)))) [2020-08-22 21:44:45,554 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 196 203) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (and (not .cse3) .cse9 .cse7)) (.cse4 (not (= 2 ~waterLevel~0))) (.cse5 (not .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse3 .cse7 .cse8) (or .cse0 .cse2 .cse3 .cse7 .cse8) (or .cse6 .cse0 .cse1 .cse3 .cse4 .cse5)))) [2020-08-22 21:44:45,554 INFO L264 CegarLoopResult]: At program point L967(line 967) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2020-08-22 21:44:45,554 INFO L264 CegarLoopResult]: At program point L966(line 966) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2020-08-22 21:44:45,554 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 958 971) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse3 (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~11)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3))) [2020-08-22 21:44:45,554 INFO L264 CegarLoopResult]: At program point L964(line 964) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (<= 1 isHighWaterSensorDry_~retValue_acc~11)) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse6 .cse0 .cse2 .cse3) (or .cse6 .cse0 .cse2 .cse4 .cse5))) [2020-08-22 21:44:45,554 INFO L264 CegarLoopResult]: At program point L963(line 963) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (<= ~waterLevel~0 1) .cse0 (not (<= ~waterLevel~0 2)) (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:44:45,554 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 958 971) the Hoare annotation is: true [2020-08-22 21:44:45,555 INFO L271 CegarLoopResult]: At program point L962(lines 962 968) the Hoare annotation is: true [2020-08-22 21:44:45,555 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 958 971) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse3 (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~11)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3))) [2020-08-22 21:44:45,555 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 163 187) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (<= ~waterLevel~0 2))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (and (<= 1 ~pumpRunning~0) (< 1 ~waterLevel~0)))) (and (or (and (<= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 processEnvironment_~tmp~1) (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (and .cse5 (<= processEnvironment_~tmp~1 0) (< 0 (+ processEnvironment_~tmp~1 1))) .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse7 .cse5 .cse2 .cse8 .cse9) (or .cse7 .cse6 .cse5 .cse2 .cse8 .cse9))) [2020-08-22 21:44:45,555 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or (not (<= ~waterLevel~0 2)) .cse6 .cse1 .cse2 .cse3) (or .cse0 .cse5 .cse2 .cse7 .cse4))) [2020-08-22 21:44:45,555 INFO L264 CegarLoopResult]: At program point L182-1(lines 163 187) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (<= ~waterLevel~0 2))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (and (<= 1 ~pumpRunning~0) (< 1 ~waterLevel~0)))) (and (or (and (<= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 processEnvironment_~tmp~1) (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (and .cse5 (<= processEnvironment_~tmp~1 0) (< 0 (+ processEnvironment_~tmp~1 1))) .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse7 .cse5 .cse2 .cse8 .cse9) (or .cse7 .cse6 .cse5 .cse2 .cse8 .cse9))) [2020-08-22 21:44:45,556 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 163 187) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse6 (= ~pumpRunning~0 0) .cse7) (or .cse0 .cse2 .cse3 .cse6 .cse5) (or .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (or .cse8 .cse2 .cse3 .cse6 .cse5) (or .cse8 .cse2 .cse3 .cse6 .cse7))) [2020-08-22 21:44:45,556 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5) (or .cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment_~tmp~1 0) (< 0 (+ processEnvironment_~tmp~1 1))) .cse4 .cse1 .cse7 .cse5) (or .cse0 .cse6 .cse1 .cse7 .cse5) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse5))) [2020-08-22 21:44:45,556 INFO L264 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (let ((.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7) (or .cse5 .cse1 .cse2 .cse7) (or .cse0 .cse4 (and (<= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~methaneLevelCritical~0 processEnvironment_~tmp~1)) .cse1 .cse6 .cse7) (or .cse5 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse7))) [2020-08-22 21:44:45,556 INFO L264 CegarLoopResult]: At program point L171(lines 171 179) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5) (or .cse0 .cse6 (and (<= processEnvironment_~tmp~1 ~methaneLevelCritical~0) .cse7 (<= ~methaneLevelCritical~0 processEnvironment_~tmp~1)) .cse1 .cse8 .cse5) (or .cse6 (and .cse7 (<= processEnvironment_~tmp~1 0) (< 0 (+ processEnvironment_~tmp~1 1))) .cse4 .cse1 .cse8 .cse5) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse5))) [2020-08-22 21:44:45,557 INFO L264 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse6 .cse7) (or .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (or .cse8 .cse3 .cse6 .cse5) (or .cse8 .cse3 .cse6 .cse7) (or .cse0 .cse3 .cse6 .cse5))) [2020-08-22 21:44:45,557 INFO L264 CegarLoopResult]: At program point L169-1(line 169) the Hoare annotation is: (let ((.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse8 (and (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret2|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |processEnvironment_#t~ret2| ~methaneLevelCritical~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7 .cse8) (or .cse5 .cse1 .cse2 .cse7) (or .cse0 .cse4 .cse1 .cse6 .cse7 .cse8) (or .cse5 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse7))) [2020-08-22 21:44:45,557 INFO L264 CegarLoopResult]: At program point L167(lines 167 184) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse6 (= ~pumpRunning~0 0) .cse7) (or .cse0 .cse2 .cse3 .cse6 .cse5) (or .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (or .cse8 .cse2 .cse3 .cse6 .cse5) (or .cse8 .cse2 .cse3 .cse6 .cse7))) [2020-08-22 21:44:45,557 INFO L264 CegarLoopResult]: At program point L169-2(line 169) the Hoare annotation is: (let ((.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse8 (and (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret2|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |processEnvironment_#t~ret2| ~methaneLevelCritical~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7 .cse8) (or .cse5 .cse1 .cse2 .cse7) (or .cse0 .cse4 .cse1 .cse6 .cse7 .cse8) (or .cse5 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse7))) [2020-08-22 21:44:45,558 INFO L264 CegarLoopResult]: At program point L169-3(line 169) the Hoare annotation is: (let ((.cse9 (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret2|)) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (<= |processEnvironment_#t~ret2| ~methaneLevelCritical~0))) (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse5 (and .cse9 (<= processEnvironment_~tmp~1 ~methaneLevelCritical~0) .cse10 (<= ~methaneLevelCritical~0 processEnvironment_~tmp~1) .cse11)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse4 .cse5 .cse1 .cse6) (or .cse7 .cse1 .cse2 .cse8) (or .cse7 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 (not (<= ~waterLevel~0 0)) .cse1 .cse6) (or .cse0 .cse1 .cse2 .cse8) (or (and .cse9 .cse10 (<= processEnvironment_~tmp~1 0) .cse11 (< 0 (+ processEnvironment_~tmp~1 1))) .cse4 .cse7 .cse1 .cse6 .cse8)))) [2020-08-22 21:44:45,558 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 129 135) the Hoare annotation is: true [2020-08-22 21:44:45,558 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 129 135) the Hoare annotation is: true [2020-08-22 21:44:45,558 INFO L264 CegarLoopResult]: At program point L444(line 444) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse6 .cse4) (and .cse0 .cse5 .cse1 .cse3 .cse4) (and .cse7 .cse6 .cse4) (and .cse7 .cse3 .cse4) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 .cse6 .cse4))) [2020-08-22 21:44:45,558 INFO L264 CegarLoopResult]: At program point L440(line 440) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse10 (= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse1 .cse2 .cse8 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse6 (< 1 ~waterLevel~0) .cse9 .cse8 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse6 .cse2 .cse8 .cse9 .cse3) (and .cse4 .cse10 .cse6 .cse0 .cse3) (and .cse10 .cse0 .cse6 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 21:44:45,559 INFO L264 CegarLoopResult]: At program point L407(lines 406 453) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= ~waterLevel~0 1) .cse5 .cse0 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse3) (and .cse5 .cse2 .cse6 .cse7 .cse3) (and .cse4 .cse5 .cse8 .cse6 .cse7 .cse3) (and .cse0 .cse5 .cse2 .cse7 .cse3) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse5 .cse0 .cse8 .cse7 .cse3))) [2020-08-22 21:44:45,559 INFO L264 CegarLoopResult]: At program point L440-1(line 440) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse10 (= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse1 .cse2 .cse8 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse6 (< 1 ~waterLevel~0) .cse9 .cse8 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse6 .cse2 .cse8 .cse9 .cse3) (and .cse4 .cse10 .cse6 .cse0 .cse3) (and .cse10 .cse0 .cse6 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 21:44:45,559 INFO L264 CegarLoopResult]: At program point L440-2(line 440) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse10 (= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse1 .cse2 .cse8 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse6 (< 1 ~waterLevel~0) .cse9 .cse8 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse6 .cse2 .cse8 .cse9 .cse3) (and .cse4 .cse10 .cse6 .cse0 .cse3) (and .cse10 .cse0 .cse6 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 21:44:45,559 INFO L264 CegarLoopResult]: At program point L436(lines 436 449) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse10 (= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse1 .cse2 .cse8 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse6 (< 1 ~waterLevel~0) .cse9 .cse8 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse6 .cse2 .cse8 .cse9 .cse3) (and .cse4 .cse10 .cse6 .cse0 .cse3) (and .cse10 .cse0 .cse6 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 21:44:45,559 INFO L264 CegarLoopResult]: At program point L399(line 399) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,560 INFO L264 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 (not (= ~switchedOnBeforeTS~0 0)) .cse6 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse3) (and .cse1 .cse2 .cse7 .cse3) (and (= ~waterLevel~0 1) .cse5 .cse0 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse2 .cse7 .cse6 .cse3) (and .cse4 .cse5 (< 1 ~waterLevel~0) .cse7 .cse6 .cse3) (and .cse4 .cse8 .cse5 .cse0 .cse3) (and .cse8 .cse0 .cse5 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse0 .cse2 (<= ~waterLevel~0 0) .cse3))) [2020-08-22 21:44:45,560 INFO L264 CegarLoopResult]: At program point L424(line 424) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse4 .cse3) (and (= ~waterLevel~0 1) .cse5 .cse0 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse6 .cse5 .cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse2 .cse4 .cse7 .cse3) (and .cse6 .cse5 (< 1 ~waterLevel~0) .cse4 .cse7 .cse3) (and .cse6 .cse8 .cse5 .cse0 .cse3) (and .cse8 .cse0 .cse5 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse0 .cse2 (<= ~waterLevel~0 0) .cse3))) [2020-08-22 21:44:45,560 INFO L264 CegarLoopResult]: At program point L424-1(line 424) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse4 .cse3) (and (= ~waterLevel~0 1) .cse5 .cse0 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse6 .cse5 .cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse2 .cse4 .cse7 .cse3) (and .cse6 .cse5 (< 1 ~waterLevel~0) .cse4 .cse7 .cse3) (and .cse6 .cse8 .cse5 .cse0 .cse3) (and .cse8 .cse0 .cse5 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse0 .cse2 (<= ~waterLevel~0 0) .cse3))) [2020-08-22 21:44:45,560 INFO L264 CegarLoopResult]: At program point L416(lines 416 422) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= ~waterLevel~0 1) .cse5 .cse0 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse3) (and .cse5 .cse2 .cse6 .cse7 .cse3) (and .cse4 .cse5 .cse8 .cse6 .cse7 .cse3) (and .cse0 .cse5 .cse2 .cse7 .cse3) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse5 .cse0 .cse8 .cse7 .cse3))) [2020-08-22 21:44:45,561 INFO L264 CegarLoopResult]: At program point L416-1(lines 416 422) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse4 .cse3) (and (= ~waterLevel~0 1) .cse5 .cse0 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse6 .cse5 .cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse2 .cse4 .cse7 .cse3) (and .cse6 .cse5 (< 1 ~waterLevel~0) .cse4 .cse7 .cse3) (and .cse6 .cse8 .cse5 .cse0 .cse3) (and .cse8 .cse0 .cse5 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse0 .cse2 (<= ~waterLevel~0 0) .cse3))) [2020-08-22 21:44:45,561 INFO L264 CegarLoopResult]: At program point L408(lines 408 412) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= ~waterLevel~0 1) .cse5 .cse0 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse3) (and .cse5 .cse2 .cse6 .cse7 .cse3) (and .cse4 .cse5 .cse8 .cse6 .cse7 .cse3) (and .cse0 .cse5 .cse2 .cse7 .cse3) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse5 .cse0 .cse8 .cse7 .cse3))) [2020-08-22 21:44:45,561 INFO L264 CegarLoopResult]: At program point L404(line 404) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,561 INFO L264 CegarLoopResult]: At program point L400(line 400) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,561 INFO L264 CegarLoopResult]: At program point L454(lines 405 455) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:44:45,561 INFO L271 CegarLoopResult]: At program point testEXIT(lines 396 461) the Hoare annotation is: true [2020-08-22 21:44:45,562 INFO L264 CegarLoopResult]: At program point testENTRY(lines 396 461) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,562 INFO L264 CegarLoopResult]: At program point L442(lines 442 448) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse10 (= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse1 .cse2 .cse8 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse6 (< 1 ~waterLevel~0) .cse9 .cse8 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse6 .cse2 .cse8 .cse9 .cse3) (and .cse4 .cse10 .cse6 .cse0 .cse3) (and .cse10 .cse0 .cse6 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 21:44:45,562 INFO L264 CegarLoopResult]: At program point L442-1(lines 436 449) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 1)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse6 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse9 (<= ~waterLevel~0 2)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse3 .cse6 .cse7 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (and .cse6 .cse7 .cse8 .cse5) (and .cse2 .cse7 .cse8 .cse9 .cse5) (and .cse0 (= 2 ~waterLevel~0) .cse2 .cse3 .cse5) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse9 .cse8 .cse5) (and .cse2 .cse3 .cse7 .cse9 .cse5))) [2020-08-22 21:44:45,562 INFO L271 CegarLoopResult]: At program point testFINAL(lines 396 461) the Hoare annotation is: true [2020-08-22 21:44:45,562 INFO L264 CegarLoopResult]: At program point L434(line 434) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse10 (= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse1 .cse2 .cse8 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse6 (< 1 ~waterLevel~0) .cse9 .cse8 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse6 .cse2 .cse8 .cse9 .cse3) (and .cse4 .cse10 .cse6 .cse0 .cse3) (and .cse10 .cse0 .cse6 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 21:44:45,562 INFO L264 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,563 INFO L264 CegarLoopResult]: At program point L434-1(line 434) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse10 (= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse1 .cse2 .cse8 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse6 (< 1 ~waterLevel~0) .cse9 .cse8 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse6 .cse2 .cse8 .cse9 .cse3) (and .cse4 .cse10 .cse6 .cse0 .cse3) (and .cse10 .cse0 .cse6 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 21:44:45,563 INFO L264 CegarLoopResult]: At program point L426(lines 426 432) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse4 .cse3) (and (= ~waterLevel~0 1) .cse5 .cse0 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse6 .cse5 .cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse2 .cse4 .cse7 .cse3) (and .cse6 .cse5 (< 1 ~waterLevel~0) .cse4 .cse7 .cse3) (and .cse6 .cse8 .cse5 .cse0 .cse3) (and .cse8 .cse0 .cse5 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse0 .cse2 (<= ~waterLevel~0 0) .cse3))) [2020-08-22 21:44:45,563 INFO L264 CegarLoopResult]: At program point L426-1(lines 426 432) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse10 (= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse1 .cse2 .cse8 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse6 (< 1 ~waterLevel~0) .cse9 .cse8 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse6 .cse2 .cse8 .cse9 .cse3) (and .cse4 .cse10 .cse6 .cse0 .cse3) (and .cse10 .cse0 .cse6 .cse2 .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 21:44:45,563 INFO L264 CegarLoopResult]: At program point L451(lines 406 453) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= ~waterLevel~0 1) .cse5 .cse0 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse3) (and .cse5 .cse2 .cse6 .cse7 .cse3) (and .cse4 .cse5 .cse8 .cse6 .cse7 .cse3) (and .cse0 .cse5 .cse2 .cse7 .cse3) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse5 .cse0 .cse8 .cse7 .cse3))) [2020-08-22 21:44:45,564 INFO L264 CegarLoopResult]: At program point L418(line 418) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse9 (< 1 ~waterLevel~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= ~waterLevel~0 1) .cse5 .cse0 .cse6 .cse3) (and .cse1 .cse2 .cse7 .cse3) (and .cse5 .cse2 .cse7 .cse8 .cse3) (and .cse4 .cse5 .cse9 .cse7 .cse8 .cse3) (and .cse0 .cse5 .cse2 .cse8 .cse3) (and .cse4 .cse5 .cse0 .cse6 (<= ~waterLevel~0 0) .cse3) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse5 .cse0 .cse9 .cse8 .cse3))) [2020-08-22 21:44:45,564 INFO L264 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= ~waterLevel~0 1) .cse5 .cse0 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse3) (and .cse5 .cse2 .cse6 .cse7 .cse3) (and .cse4 .cse5 .cse8 .cse6 .cse7 .cse3) (and .cse0 .cse5 .cse2 .cse7 .cse3) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse5 .cse0 .cse8 .cse7 .cse3))) [2020-08-22 21:44:45,564 INFO L264 CegarLoopResult]: At program point L414-1(line 414) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= ~waterLevel~0 1) .cse5 .cse0 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse3) (and .cse5 .cse2 .cse6 .cse7 .cse3) (and .cse4 .cse5 .cse8 .cse6 .cse7 .cse3) (and .cse0 .cse5 .cse2 .cse7 .cse3) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse5 .cse0 .cse8 .cse7 .cse3))) [2020-08-22 21:44:45,564 INFO L264 CegarLoopResult]: At program point L398(line 398) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:45,564 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-08-22 21:44:45,564 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 786 831) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L810(lines 810 811) no Hoare annotation was computed. [2020-08-22 21:44:45,565 INFO L268 CegarLoopResult]: For program point L806(lines 806 813) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L800(lines 800 820) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L827-1(line 827) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L827-2(line 827) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-08-22 21:44:45,566 INFO L268 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-08-22 21:44:45,567 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-08-22 21:44:45,567 INFO L268 CegarLoopResult]: For program point L825-2(line 825) no Hoare annotation was computed. [2020-08-22 21:44:45,567 INFO L268 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed. [2020-08-22 21:44:45,567 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 786 831) no Hoare annotation was computed. [2020-08-22 21:44:45,567 INFO L268 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-08-22 21:44:45,567 INFO L268 CegarLoopResult]: For program point L786(lines 786 831) no Hoare annotation was computed. [2020-08-22 21:44:45,567 INFO L268 CegarLoopResult]: For program point L817(lines 817 818) no Hoare annotation was computed. [2020-08-22 21:44:45,567 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 786 831) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point L817-1(lines 800 820) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point L805-2(line 805) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point L940(line 940) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 926 948) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point L936(line 936) no Hoare annotation was computed. [2020-08-22 21:44:45,568 INFO L268 CegarLoopResult]: For program point L934(lines 934 942) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 926 948) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 926 948) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point L934-2(lines 934 942) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-08-22 21:44:45,569 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L55-1(line 55) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L55-2(line 55) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L729(lines 729 770) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L721-1(line 721) no Hoare annotation was computed. [2020-08-22 21:44:45,570 INFO L268 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L771(lines 771 782) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L763-1(line 763) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L714(line 714) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L747-1(line 747) no Hoare annotation was computed. [2020-08-22 21:44:45,571 INFO L268 CegarLoopResult]: For program point L714-1(line 714) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L772(lines 772 779) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 683 785) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 683 785) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-08-22 21:44:45,572 INFO L268 CegarLoopResult]: For program point L707(lines 707 711) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L732-2(lines 732 752) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 683 785) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L683(lines 683 785) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L683-1(lines 683 785) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-08-22 21:44:45,573 INFO L268 CegarLoopResult]: For program point L774-1(line 774) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L708(line 708) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L774-2(line 774) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L733(lines 732 752) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-08-22 21:44:45,574 INFO L268 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L734(lines 734 738) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L759-1(line 759) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-08-22 21:44:45,575 INFO L268 CegarLoopResult]: For program point L759-2(line 759) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L685(line 685) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L743-2(line 743) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-08-22 21:44:45,576 INFO L268 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L761-1(line 761) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L761-2(line 761) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L753(lines 731 754) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-08-22 21:44:45,577 INFO L268 CegarLoopResult]: For program point L712(lines 712 728) no Hoare annotation was computed. [2020-08-22 21:44:45,578 INFO L268 CegarLoopResult]: For program point L745-1(line 745) no Hoare annotation was computed. [2020-08-22 21:44:45,578 INFO L268 CegarLoopResult]: For program point L745-2(line 745) no Hoare annotation was computed. [2020-08-22 21:44:45,578 INFO L264 CegarLoopResult]: At program point L857(line 857) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,578 INFO L264 CegarLoopResult]: At program point L944(line 944) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,578 INFO L264 CegarLoopResult]: At program point L944-1(line 944) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,578 INFO L264 CegarLoopResult]: At program point L944-2(line 944) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,578 INFO L264 CegarLoopResult]: At program point L940(line 940) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,579 INFO L264 CegarLoopResult]: At program point L940-1(line 940) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,579 INFO L264 CegarLoopResult]: At program point L940-2(line 940) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,579 INFO L264 CegarLoopResult]: At program point L940-3(line 940) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,579 INFO L264 CegarLoopResult]: At program point L936(line 936) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,579 INFO L264 CegarLoopResult]: At program point L936-1(line 936) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,579 INFO L264 CegarLoopResult]: At program point L936-2(line 936) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,579 INFO L264 CegarLoopResult]: At program point L936-3(line 936) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,579 INFO L264 CegarLoopResult]: At program point L932(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,580 INFO L264 CegarLoopResult]: At program point L936-4(line 936) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,580 INFO L264 CegarLoopResult]: At program point L932-1(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,580 INFO L264 CegarLoopResult]: At program point L936-5(line 936) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,580 INFO L264 CegarLoopResult]: At program point L932-2(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,580 INFO L264 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 21:44:45,580 INFO L264 CegarLoopResult]: At program point L932-3(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,580 INFO L264 CegarLoopResult]: At program point L932-4(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,580 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,581 INFO L264 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,581 INFO L264 CegarLoopResult]: At program point L932-5(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,581 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,581 INFO L264 CegarLoopResult]: At program point L255-1(line 255) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,581 INFO L264 CegarLoopResult]: At program point L932-6(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,581 INFO L264 CegarLoopResult]: At program point L255-2(line 255) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,581 INFO L264 CegarLoopResult]: At program point L932-7(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,581 INFO L264 CegarLoopResult]: At program point L817(line 817) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,582 INFO L264 CegarLoopResult]: At program point L817-1(line 817) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,582 INFO L264 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 21:44:45,582 INFO L264 CegarLoopResult]: At program point L863(line 863) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,582 INFO L264 CegarLoopResult]: At program point L863-1(line 863) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,582 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 21:44:45,582 INFO L264 CegarLoopResult]: At program point L818(line 818) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,582 INFO L264 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 21:44:45,582 INFO L264 CegarLoopResult]: At program point L810(line 810) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,583 INFO L264 CegarLoopResult]: At program point L682(line 682) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 21:44:45,583 INFO L264 CegarLoopResult]: At program point L810-1(line 810) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,583 INFO L264 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,583 INFO L264 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,583 INFO L264 CegarLoopResult]: At program point L253-1(line 253) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,583 INFO L264 CegarLoopResult]: At program point L253-2(line 253) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,583 INFO L264 CegarLoopResult]: At program point L253-3(line 253) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,583 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L249-1(line 249) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L856(line 856) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L249-2(line 249) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L856-1(line 856) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L249-3(line 249) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L249-4(line 249) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L245-1(line 245) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L245-2(line 245) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L245-3(line 245) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L241-1(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,584 INFO L264 CegarLoopResult]: At program point L464(line 464) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L241-2(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L241-3(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L237(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L241-4(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L237-1(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L241-5(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L237-2(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L241-6(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L811(line 811) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L237-3(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,585 INFO L264 CegarLoopResult]: At program point L241-7(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L233(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L237-4(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L233-1(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L233-2(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L233-3(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L229-1(line 229) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point L931(line 931) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:44:45,586 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 21:44:45,587 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 188 195) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-08-22 21:44:45,587 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 188 195) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-08-22 21:44:45,587 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 188 195) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-08-22 21:44:45,587 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 260 278) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (<= isHighWaterLevel_~retValue_acc~4 0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~0) (<= 0 isHighWaterLevel_~retValue_acc~4))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2 .cse3))) [2020-08-22 21:44:45,587 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 260 278) the Hoare annotation is: true [2020-08-22 21:44:45,587 INFO L264 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (and (<= isHighWaterLevel_~retValue_acc~4 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~tmp___0~0) (<= 0 isHighWaterLevel_~retValue_acc~4)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (= 2 ~waterLevel~0) .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:45,587 INFO L264 CegarLoopResult]: At program point L272(line 272) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2020-08-22 21:44:45,587 INFO L271 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: true [2020-08-22 21:44:45,587 INFO L264 CegarLoopResult]: At program point L269(lines 269 273) the Hoare annotation is: (let ((.cse0 (<= 1 isHighWaterLevel_~tmp~2)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 .cse3 (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse3 .cse2))) [2020-08-22 21:44:45,587 INFO L271 CegarLoopResult]: At program point L267(line 267) the Hoare annotation is: true [2020-08-22 21:44:45,588 INFO L264 CegarLoopResult]: At program point L269-2(lines 269 273) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~tmp___0~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:45,588 INFO L264 CegarLoopResult]: At program point L267-1(line 267) the Hoare annotation is: (let ((.cse0 (<= 1 |isHighWaterLevel_#t~ret20|)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (= 2 ~waterLevel~0) .cse1 (not (<= ~waterLevel~0 2)) .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:45,588 INFO L264 CegarLoopResult]: At program point L267-2(line 267) the Hoare annotation is: (let ((.cse0 (<= 1 |isHighWaterLevel_#t~ret20|)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (= 2 ~waterLevel~0) .cse1 (not (<= ~waterLevel~0 2)) .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:45,588 INFO L264 CegarLoopResult]: At program point L267-3(line 267) the Hoare annotation is: (let ((.cse0 (and (<= 1 isHighWaterLevel_~tmp~2) (<= 1 |isHighWaterLevel_#t~ret20|))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3))) [2020-08-22 21:44:45,588 INFO L271 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: true [2020-08-22 21:44:45,588 INFO L271 CegarLoopResult]: At program point L262(line 262) the Hoare annotation is: true [2020-08-22 21:44:45,588 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 260 278) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (<= isHighWaterLevel_~retValue_acc~4 0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~0) (<= 0 isHighWaterLevel_~retValue_acc~4))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2 .cse3))) [2020-08-22 21:44:45,588 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 949 957) the Hoare annotation is: true [2020-08-22 21:44:45,588 INFO L264 CegarLoopResult]: At program point L954(line 954) the Hoare annotation is: (let ((.cse9 (not (= ~waterLevel~0 1))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (<= ~waterLevel~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (and (<= getWaterLevel_~retValue_acc~10 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~10))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse7 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse8 .cse6) (or .cse4 .cse9 .cse0 .cse2 .cse6 .cse10) (or .cse9 .cse0 .cse1 .cse2 .cse6) (or .cse4 .cse0 .cse2 .cse6 .cse7) (or .cse4 .cse0 .cse2 .cse8 .cse6 .cse10) (or .cse5 .cse0 .cse1 .cse6 (not (<= ~waterLevel~0 1))) (or .cse5 .cse0 .cse1 .cse3) (or .cse0 .cse1 .cse2 .cse6 .cse7) (or .cse5 .cse0 .cse1 .cse6 .cse7))) [2020-08-22 21:44:45,588 INFO L271 CegarLoopResult]: At program point L953(line 953) the Hoare annotation is: true [2020-08-22 21:44:45,589 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 949 957) the Hoare annotation is: (let ((.cse7 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse2 (and (<= getWaterLevel_~retValue_acc~10 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~10) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 (not (= ~waterLevel~0 1)) .cse5 .cse6 .cse3) (or .cse2 .cse5 .cse6 .cse3 .cse4) (or .cse2 .cse5 .cse6 .cse7) (or .cse1 .cse2 .cse5 .cse3 .cse8) (or .cse1 .cse2 .cse5 .cse7) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse0 .cse2 .cse6 .cse3 (= ~switchedOnBeforeTS~0 0) .cse8) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse2 .cse5 .cse6 (not (<= ~waterLevel~0 0)) .cse3))) [2020-08-22 21:44:45,589 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 949 957) the Hoare annotation is: (let ((.cse7 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse2 (and (<= getWaterLevel_~retValue_acc~10 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~10) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 (not (= ~waterLevel~0 1)) .cse5 .cse6 .cse3) (or .cse2 .cse5 .cse6 .cse3 .cse4) (or .cse2 .cse5 .cse6 .cse7) (or .cse1 .cse2 .cse5 .cse3 .cse8) (or .cse1 .cse2 .cse5 .cse7) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse0 .cse2 .cse6 .cse3 (= ~switchedOnBeforeTS~0 0) .cse8) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse2 .cse5 .cse6 (not (<= ~waterLevel~0 0)) .cse3))) [2020-08-22 21:44:45,589 INFO L264 CegarLoopResult]: At program point L912(line 912) the Hoare annotation is: (let ((.cse6 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse7 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse8 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 0) .cse4) (or .cse5 .cse2 .cse3 .cse6 .cse4) (or .cse5 .cse7 .cse3 .cse6) (or .cse5 .cse2 .cse3 .cse8 .cse6) (or .cse5 .cse2 .cse9 .cse4) (or .cse5 .cse7 .cse9) (or .cse0 .cse2 .cse9 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse8) (or .cse5 .cse2 .cse9 .cse8))) [2020-08-22 21:44:45,589 INFO L264 CegarLoopResult]: At program point L910(line 910) the Hoare annotation is: (let ((.cse4 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse5 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 0 ~systemActive~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse3) (or .cse0 (not (<= ~waterLevel~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse6 .cse5) (or .cse0 .cse1 .cse6 (not (<= ~waterLevel~0 1))) (or .cse4 .cse1 .cse6 .cse5) (or .cse4 (not (<= ~waterLevel~0 2)) .cse1 .cse6 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse7 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse5 .cse3) (or .cse0 .cse7 .cse6))) [2020-08-22 21:44:45,589 INFO L264 CegarLoopResult]: At program point L909-1(lines 905 916) the Hoare annotation is: (let ((.cse8 (not (<= ~waterLevel~0 1))) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse9 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (<= 1 ~methaneLevelCritical~0))) (and (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 .cse4 .cse1 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse6 .cse3) (or .cse7 .cse1 .cse2 .cse3 .cse8) (or .cse7 .cse4 .cse1 .cse5 .cse6) (or .cse7 .cse4 .cse1 .cse5 .cse8) (or .cse7 .cse4 .cse9 .cse5) (or .cse7 .cse9 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse6 .cse3))) [2020-08-22 21:44:45,589 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 905 916) the Hoare annotation is: (let ((.cse7 (not (<= ~waterLevel~0 1))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse9 (not (= 0 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse8 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 (= ~switchedOnBeforeTS~0 0) .cse7) (or .cse4 .cse1 .cse2 .cse8 .cse3) (or .cse0 (not (<= ~waterLevel~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse6 .cse3 .cse7) (or .cse0 .cse9 .cse6 .cse3) (or .cse0 .cse1 .cse6 .cse8 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse8) (or .cse0 .cse9 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse8 .cse3))) [2020-08-22 21:44:45,590 INFO L264 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 905 916) the Hoare annotation is: (let ((.cse8 (not (<= ~waterLevel~0 1))) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse9 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (<= 1 ~methaneLevelCritical~0))) (and (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 .cse4 .cse1 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse6 .cse3) (or .cse7 .cse1 .cse2 .cse3 .cse8) (or .cse7 .cse4 .cse1 .cse5 .cse6) (or .cse7 .cse4 .cse1 .cse5 .cse8) (or .cse7 .cse4 .cse9 .cse5) (or .cse7 .cse9 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse6 .cse3))) [2020-08-22 21:44:45,590 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 21:44:45,590 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 21:44:45,590 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 21:44:45,590 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 21:44:45,590 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 917 925) the Hoare annotation is: true [2020-08-22 21:44:45,590 INFO L264 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~9) (<= isMethaneLevelCritical_~retValue_acc~9 ~methaneLevelCritical~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3 .cse4 (not (<= ~waterLevel~0 1))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,590 INFO L271 CegarLoopResult]: At program point L921(line 921) the Hoare annotation is: true [2020-08-22 21:44:45,590 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 917 925) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~9) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= isMethaneLevelCritical_~retValue_acc~9 ~methaneLevelCritical~0) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,590 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 917 925) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~9) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= isMethaneLevelCritical_~retValue_acc~9 ~methaneLevelCritical~0) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,590 INFO L264 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (= 1 ~systemActive~0)) (.cse19 (<= ~waterLevel~0 0)) (.cse16 (<= 1 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse18 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (and (= ~waterLevel~0 1) .cse9 .cse18)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not (<= |old(~waterLevel~0)| 2))) (.cse12 (and (<= 1 ~pumpRunning~0) .cse8 .cse17 .cse9 .cse18 .cse19 .cse16)) (.cse15 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse9 .cse18)) (.cse14 (and .cse8 .cse17 .cse9 .cse18 .cse19)) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not .cse17)) (.cse13 (not (<= |old(~waterLevel~0)| 0))) (.cse0 (not .cse16)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or (and .cse8 .cse9) .cse10 .cse0 .cse3 .cse7) (or .cse1 .cse5 .cse2 .cse3 .cse4) (or .cse5 (not (<= |old(~waterLevel~0)| 1)) .cse3 .cse7 (and .cse8 (= ~pumpRunning~0 0))) (or .cse10 .cse0 .cse11 .cse1 .cse12 .cse3 .cse13) (or (and .cse9 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2)) .cse5 .cse2 .cse3 .cse7) (or .cse14 .cse10 .cse11 .cse1 .cse5 .cse3 .cse15) (or .cse10 .cse0 .cse11 .cse1 .cse12 .cse15 .cse3) (or .cse14 .cse11 .cse1 .cse5 .cse3 .cse13) (or .cse0 .cse6 .cse7)))) [2020-08-22 21:44:45,591 INFO L264 CegarLoopResult]: At program point L116(lines 116 122) the Hoare annotation is: (let ((.cse24 (< 1 ~waterLevel~0)) (.cse25 (<= ~waterLevel~0 2)) (.cse23 (= 1 ~systemActive~0)) (.cse9 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (not (= ~switchedOnBeforeTS~0 0))) (.cse14 (<= ~waterLevel~0 0)) (.cse22 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (= ~pumpRunning~0 0))) (let ((.cse17 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse11 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse12 (and .cse22 .cse13)) (.cse18 (and .cse22 .cse23 .cse9 .cse10 .cse14)) (.cse1 (and (<= 1 ~pumpRunning~0) .cse24 .cse25)) (.cse0 (and .cse9 .cse24 .cse25)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse15 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse16 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not .cse23)) (.cse21 (not (<= |old(~waterLevel~0)| 0))) (.cse19 (and .cse22 .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse20 (not (= 0 ~systemActive~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse4 (and .cse8 .cse9 .cse10)) (or .cse7 .cse11 .cse4 .cse5 .cse12) (or (and .cse13 .cse10 .cse14) .cse15 .cse2 .cse16 .cse6 .cse4 (and .cse17 .cse13 .cse10)) (or .cse18 .cse15 .cse16 .cse6 .cse7 .cse4 (and .cse17 .cse9 .cse10)) (or .cse19 .cse2 .cse11 .cse4 .cse5) (or .cse2 (and .cse8 .cse13 .cse10) .cse6 .cse3 .cse4) (or .cse2 .cse20 .cse5 .cse12) (or .cse18 .cse16 .cse6 .cse7 .cse4 .cse21) (or .cse1 .cse0 .cse7 .cse3 .cse4 .cse5) (or .cse15 .cse2 .cse16 .cse22 .cse6 .cse4 .cse21) (or .cse19 .cse7 .cse20 .cse5)))) [2020-08-22 21:44:45,591 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 102 128) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (and (= 2 ~waterLevel~0) .cse12 .cse13)) (.cse6 (not (= 0 ~systemActive~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse12 .cse13)) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse4) (or .cse5 .cse7 .cse2 .cse3 .cse4) (or .cse8 .cse1 .cse9 .cse10 .cse3) (or .cse11 .cse9 .cse5 .cse2 .cse7 .cse3) (or .cse8 .cse9 .cse5 .cse10 .cse3) (or .cse1 .cse2 .cse6 .cse4) (or .cse5 .cse2 .cse10 .cse3 .cse4) (or .cse0 .cse1 .cse11 .cse9 .cse2 .cse3)))) [2020-08-22 21:44:45,591 INFO L264 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse10 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse11 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse7 .cse8)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 2)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse3 .cse5 .cse1 .cse2) (or .cse0 .cse6 (and (= 2 ~waterLevel~0) .cse7 .cse8) .cse9 .cse1) (or .cse0 .cse4 .cse2) (or .cse0 .cse10 .cse6 .cse5 .cse1 .cse11) (or .cse3 .cse9 .cse1 .cse2) (or .cse10 .cse6 .cse3 .cse5 .cse1 .cse11) (or (and .cse7 (< 1 ~waterLevel~0) .cse8 (<= ~waterLevel~0 2)) .cse6 .cse3 .cse9 .cse1)))) [2020-08-22 21:44:45,591 INFO L264 CegarLoopResult]: At program point L109(lines 105 127) the Hoare annotation is: (let ((.cse17 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse18 (= 1 ~systemActive~0)) (.cse20 (<= ~waterLevel~0 0)) (.cse21 (<= 1 ~methaneLevelCritical~0)) (.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse19 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (and (= ~waterLevel~0 1) .cse13 .cse19)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (and (<= 1 ~pumpRunning~0) .cse17 .cse18 .cse13 .cse19 .cse20 .cse21)) (.cse15 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse13 .cse19)) (.cse0 (not .cse21)) (.cse9 (and .cse17 (= ~pumpRunning~0 0))) (.cse14 (and .cse17 .cse18 .cse13 .cse19 .cse20)) (.cse10 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse18)) (.cse12 (not (<= |old(~waterLevel~0)| 0))) (.cse5 (and .cse17 .cse13)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse16 (not (= 0 ~systemActive~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse3 .cse7) (or .cse1 .cse8 .cse2 .cse3 .cse4) (or .cse8 (not (<= |old(~waterLevel~0)| 1)) .cse3 .cse7 .cse9) (or .cse6 .cse0 .cse10 .cse1 .cse11 .cse3 .cse12) (or (and .cse13 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2)) .cse8 .cse2 .cse3 .cse7) (or .cse14 .cse6 .cse10 .cse1 .cse8 .cse3 .cse15) (or .cse6 .cse0 .cse10 .cse1 .cse11 .cse15 .cse3) (or .cse0 .cse16 .cse7 .cse9) (or .cse14 .cse10 .cse1 .cse8 .cse3 .cse12) (or .cse5 .cse8 .cse16 .cse7)))) [2020-08-22 21:44:45,591 INFO L264 CegarLoopResult]: At program point L107(lines 105 127) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (not (= ~switchedOnBeforeTS~0 0))) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 0))) (let ((.cse13 (not (= 0 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (and .cse16 .cse0)) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse14 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse15 (and .cse16 .cse11 .cse12)) (.cse1 (< 1 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse10 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1 .cse2) .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse7 .cse5 .cse6 .cse8) (or .cse9 .cse4 .cse5 .cse6 .cse8) (or .cse9 .cse10 (and (= 2 ~waterLevel~0) .cse11 .cse12) .cse4 .cse5) (or .cse9 .cse7 .cse5 .cse6 .cse8) (or .cse3 .cse13 .cse6 .cse8) (or .cse9 .cse13 .cse6 .cse8) (or .cse9 .cse14 .cse10 .cse7 .cse5 .cse15) (or .cse14 .cse10 .cse3 .cse7 .cse5 .cse15) (or (and .cse11 .cse1 .cse12 .cse2) .cse10 .cse3 .cse4 .cse5)))) [2020-08-22 21:44:45,592 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 102 128) the Hoare annotation is: (let ((.cse24 (< 1 ~waterLevel~0)) (.cse25 (<= ~waterLevel~0 2)) (.cse23 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse11 (<= ~waterLevel~0 0)) (.cse22 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (= ~pumpRunning~0 0))) (let ((.cse15 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse9 (and .cse22 .cse10)) (.cse4 (= ~waterLevel~0 1)) (.cse16 (and .cse22 .cse23 .cse5 .cse6 .cse11)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse20 (and (<= 1 ~pumpRunning~0) .cse24 .cse25)) (.cse21 (and .cse5 .cse24 .cse25)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse12 (not (<= |old(~waterLevel~0)| 2))) (.cse14 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse23)) (.cse19 (not (<= |old(~waterLevel~0)| 0))) (.cse17 (and .cse22 .cse5)) (.cse13 (not (<= 1 ~methaneLevelCritical~0))) (.cse18 (not (= 0 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6)) (or .cse1 .cse7 .cse3 .cse8 .cse9) (or (and .cse10 .cse6 .cse11) .cse12 .cse13 .cse14 .cse0 .cse3 (and .cse15 .cse10 .cse6)) (or .cse16 .cse12 .cse14 .cse0 .cse1 .cse3 (and .cse15 .cse5 .cse6)) (or .cse17 .cse13 .cse7 .cse3 .cse8) (or .cse1 .cse18 .cse8 .cse9) (or .cse13 (and .cse4 .cse10 .cse6) .cse0 .cse2 .cse3) (or .cse16 .cse14 .cse0 .cse1 .cse3 .cse19) (or .cse20 .cse21 .cse1 .cse2 .cse3 .cse8) (or .cse20 .cse21 .cse13 .cse2 .cse3 .cse8) (or .cse12 .cse13 .cse14 .cse22 .cse0 .cse3 .cse19) (or .cse17 .cse13 .cse18 .cse8)))) [2020-08-22 21:44:45,592 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 102 128) the Hoare annotation is: (let ((.cse24 (< 1 ~waterLevel~0)) (.cse25 (<= ~waterLevel~0 2)) (.cse23 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse11 (<= ~waterLevel~0 0)) (.cse22 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (= ~pumpRunning~0 0))) (let ((.cse15 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse9 (and .cse22 .cse10)) (.cse4 (= ~waterLevel~0 1)) (.cse16 (and .cse22 .cse23 .cse5 .cse6 .cse11)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse20 (and (<= 1 ~pumpRunning~0) .cse24 .cse25)) (.cse21 (and .cse5 .cse24 .cse25)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse12 (not (<= |old(~waterLevel~0)| 2))) (.cse14 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse23)) (.cse19 (not (<= |old(~waterLevel~0)| 0))) (.cse17 (and .cse22 .cse5)) (.cse13 (not (<= 1 ~methaneLevelCritical~0))) (.cse18 (not (= 0 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6)) (or .cse1 .cse7 .cse3 .cse8 .cse9) (or (and .cse10 .cse6 .cse11) .cse12 .cse13 .cse14 .cse0 .cse3 (and .cse15 .cse10 .cse6)) (or .cse16 .cse12 .cse14 .cse0 .cse1 .cse3 (and .cse15 .cse5 .cse6)) (or .cse17 .cse13 .cse7 .cse3 .cse8) (or .cse1 .cse18 .cse8 .cse9) (or .cse13 (and .cse4 .cse10 .cse6) .cse0 .cse2 .cse3) (or .cse16 .cse14 .cse0 .cse1 .cse3 .cse19) (or .cse20 .cse21 .cse1 .cse2 .cse3 .cse8) (or .cse20 .cse21 .cse13 .cse2 .cse3 .cse8) (or .cse12 .cse13 .cse14 .cse22 .cse0 .cse3 .cse19) (or .cse17 .cse13 .cse18 .cse8)))) [2020-08-22 21:44:45,592 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 296 325) the Hoare annotation is: true [2020-08-22 21:44:45,592 INFO L271 CegarLoopResult]: At program point L310(lines 310 314) the Hoare annotation is: true [2020-08-22 21:44:45,592 INFO L271 CegarLoopResult]: At program point L310-1(lines 310 314) the Hoare annotation is: true [2020-08-22 21:44:45,592 INFO L271 CegarLoopResult]: At program point L306-2(lines 306 320) the Hoare annotation is: true [2020-08-22 21:44:45,592 INFO L271 CegarLoopResult]: At program point L302(line 302) the Hoare annotation is: true [2020-08-22 21:44:45,592 INFO L271 CegarLoopResult]: At program point L302-1(line 302) the Hoare annotation is: true [2020-08-22 21:44:45,592 INFO L271 CegarLoopResult]: At program point L298(line 298) the Hoare annotation is: true [2020-08-22 21:44:45,592 INFO L271 CegarLoopResult]: At program point L321(lines 296 325) the Hoare annotation is: true [2020-08-22 21:44:45,593 INFO L271 CegarLoopResult]: At program point L317(line 317) the Hoare annotation is: true [2020-08-22 21:44:45,593 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 296 325) the Hoare annotation is: true [2020-08-22 21:44:45,593 INFO L271 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: true [2020-08-22 21:44:45,593 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 881 892) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse4 .cse5) (or .cse0 .cse2 .cse7 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse7 .cse6 .cse4 .cse5))) [2020-08-22 21:44:45,593 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 881 892) the Hoare annotation is: (let ((.cse14 (<= 1 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (= 1 ~systemActive~0)) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse13 (<= 1 ~methaneLevelCritical~0))) (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (and .cse14 .cse11 .cse12 (not .cse5) (<= ~waterLevel~0 0) .cse13)) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse10 (not (<= |old(~waterLevel~0)| 0))) (.cse7 (= ~waterLevel~0 1)) (.cse1 (not .cse14)) (.cse2 (not .cse13)) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse9 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse10 .cse6) (or (not (= |old(~waterLevel~0)| 1)) .cse1 .cse3 .cse8 .cse4 .cse5) (or .cse1 .cse11 .cse8 .cse4 .cse5 .cse10) (or .cse7 .cse1 .cse2 .cse9 .cse4 .cse5)))) [2020-08-22 21:44:45,593 INFO L264 CegarLoopResult]: At program point L886(line 886) the Hoare annotation is: (let ((.cse2 (not (= 1 ~systemActive~0)))) (let ((.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse8 (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse2))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= |old(~waterLevel~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse2 .cse3) (or .cse5 (and (or .cse0 .cse7 .cse6 .cse8 .cse3) (or .cse0 .cse7 .cse9 .cse8 .cse3))) (or .cse0 .cse1 .cse5 .cse9 .cse8 .cse3) (or .cse0 .cse7 .cse2 .cse3 .cse4)))) [2020-08-22 21:44:45,593 INFO L264 CegarLoopResult]: At program point L885-1(lines 881 892) the Hoare annotation is: (let ((.cse14 (<= 1 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (= 1 ~systemActive~0)) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse13 (<= 1 ~methaneLevelCritical~0))) (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (and .cse14 .cse11 .cse12 (not .cse5) (<= ~waterLevel~0 0) .cse13)) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse10 (not (<= |old(~waterLevel~0)| 0))) (.cse7 (= ~waterLevel~0 1)) (.cse1 (not .cse14)) (.cse2 (not .cse13)) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse9 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse10 .cse6) (or (not (= |old(~waterLevel~0)| 1)) .cse1 .cse3 .cse8 .cse4 .cse5) (or .cse1 .cse11 .cse8 .cse4 .cse5 .cse10) (or .cse7 .cse1 .cse2 .cse9 .cse4 .cse5)))) [2020-08-22 21:44:45,593 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 352 358) the Hoare annotation is: true [2020-08-22 21:44:45,593 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 352 358) the Hoare annotation is: true [2020-08-22 21:44:45,593 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 21:44:45,594 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 21:44:45,594 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 21:44:45,594 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 21:44:45,594 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 137 161) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse5 .cse1 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse0 .cse5 (not (<= ~waterLevel~0 0)) .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse6) (or .cse0 (not (= ~waterLevel~0 1)) .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse3))) [2020-08-22 21:44:45,594 INFO L264 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (= ~switchedOnBeforeTS~0 0) .cse5) (or .cse4 .cse1 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse5))) [2020-08-22 21:44:45,594 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 137 161) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (and .cse7 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2 .cse3 (and .cse4 (< 1 ~waterLevel~0))) (or .cse4 .cse5 .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse5 .cse0 .cse2 .cse3 .cse6) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse7 .cse2 (= ~switchedOnBeforeTS~0 0) .cse6)))) [2020-08-22 21:44:45,594 INFO L264 CegarLoopResult]: At program point L156-1(lines 137 161) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (and .cse7 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2 .cse3 (and .cse4 (< 1 ~waterLevel~0))) (or .cse4 .cse5 .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse5 .cse0 .cse2 .cse3 .cse6) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse7 .cse2 (= ~switchedOnBeforeTS~0 0) .cse6)))) [2020-08-22 21:44:45,595 INFO L264 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse1 .cse4) (or .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse1 .cse4) (or (not (<= ~waterLevel~0 2)) .cse0 .cse3 .cse1 .cse4) (or .cse2 .cse3 .cse1 .cse4 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:44:45,595 INFO L264 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse5 .cse2 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse5 .cse2 .cse3 .cse6) (or .cse0 .cse2 .cse3 .cse6) (or .cse5 .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:44:45,595 INFO L264 CegarLoopResult]: At program point L145(lines 145 153) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse2 (not (<= ~waterLevel~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse0 (and .cse6 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4 .cse7) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse3 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse5 .cse0 .cse2 .cse3 .cse4) (or .cse5 .cse8 .cse0 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse6 .cse3 .cse4 .cse7)))) [2020-08-22 21:44:45,595 INFO L264 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse5 .cse2 (= ~switchedOnBeforeTS~0 0) .cse4) (or (not (<= ~waterLevel~0 2)) .cse5 .cse1 .cse2 .cse3))) [2020-08-22 21:44:45,595 INFO L264 CegarLoopResult]: At program point L143-1(line 143) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret1| 0) .cse1)) (.cse6 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse5 .cse2 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse0 .cse2 .cse3 .cse7 .cse6) (or .cse5 .cse2 .cse3 .cse7 .cse6) (or .cse5 .cse1 .cse2 .cse3 .cse4)))) [2020-08-22 21:44:45,596 INFO L264 CegarLoopResult]: At program point L141(lines 141 158) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse5 .cse1 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse0 .cse5 (not (<= ~waterLevel~0 0)) .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse6) (or .cse0 (not (= ~waterLevel~0 1)) .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse3))) [2020-08-22 21:44:45,596 INFO L264 CegarLoopResult]: At program point L143-2(line 143) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret1| 0) .cse1)) (.cse6 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse5 .cse2 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse0 .cse2 .cse3 .cse7 .cse6) (or .cse5 .cse2 .cse3 .cse7 .cse6) (or .cse5 .cse1 .cse2 .cse3 .cse4)))) [2020-08-22 21:44:45,596 INFO L264 CegarLoopResult]: At program point L143-3(line 143) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret1| 0) .cse6 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not .cse1))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 2)) .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4 .cse7) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 0) .cse8) (or .cse5 .cse0 .cse3 .cse4 .cse8) (or .cse2 .cse6 .cse3 .cse4 .cse7)))) [2020-08-22 21:44:45,597 INFO L264 CegarLoopResult]: At program point L897-1(lines 893 904) the Hoare annotation is: (let ((.cse17 (+ |old(~waterLevel~0)| 1))) (let ((.cse14 (< 1 ~waterLevel~0)) (.cse15 (<= .cse17 ~waterLevel~0)) (.cse13 (<= ~waterLevel~0 .cse17)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (= 1 ~systemActive~0))) (let ((.cse1 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and .cse0 .cse16)) (.cse11 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (and (or .cse14 .cse15) .cse13)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse12 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (not .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse2 .cse3 .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse3 .cse7 .cse11 (not (<= |old(~waterLevel~0)| 0))) (or .cse10 .cse2 .cse3 .cse12 .cse7) (or .cse5 .cse2 .cse6 .cse7 .cse8) (or .cse2 .cse3 .cse4 .cse13) (or (not (= |old(~waterLevel~0)| 1)) .cse9 (= 2 ~waterLevel~0) .cse3 .cse7 .cse11) (or .cse5 .cse10 .cse2 .cse4) (or .cse2 .cse3 .cse4 .cse14 .cse15) (or .cse9 .cse0 .cse3 .cse6 .cse7) (or .cse9 .cse5 .cse0 .cse6 .cse7) (or .cse5 .cse10 .cse2 .cse12 .cse7))))) [2020-08-22 21:44:45,597 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 893 904) the Hoare annotation is: (let ((.cse17 (+ |old(~waterLevel~0)| 1))) (let ((.cse14 (< 1 ~waterLevel~0)) (.cse15 (<= .cse17 ~waterLevel~0)) (.cse13 (<= ~waterLevel~0 .cse17)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (= 1 ~systemActive~0))) (let ((.cse1 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and .cse0 .cse16)) (.cse11 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (and (or .cse14 .cse15) .cse13)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse12 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (not .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse2 .cse3 .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse3 .cse7 .cse11 (not (<= |old(~waterLevel~0)| 0))) (or .cse10 .cse2 .cse3 .cse12 .cse7) (or .cse5 .cse2 .cse6 .cse7 .cse8) (or .cse2 .cse3 .cse4 .cse13) (or (not (= |old(~waterLevel~0)| 1)) .cse9 (= 2 ~waterLevel~0) .cse3 .cse7 .cse11) (or .cse5 .cse10 .cse2 .cse4) (or .cse2 .cse3 .cse4 .cse14 .cse15) (or .cse9 .cse0 .cse3 .cse6 .cse7) (or .cse9 .cse5 .cse0 .cse6 .cse7) (or .cse5 .cse10 .cse2 .cse12 .cse7))))) [2020-08-22 21:44:45,597 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 893 904) the Hoare annotation is: (let ((.cse9 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse10 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3 .cse4) (or .cse6 .cse7 .cse2 .cse8) (or .cse6 .cse7 .cse2 .cse9 .cse4) (or .cse5 .cse6 .cse7 .cse9 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse0 .cse6 .cse2 .cse4 .cse10 (not (<= |old(~waterLevel~0)| 0))) (or .cse5 .cse6 .cse7 .cse8) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse6 .cse2 .cse4 .cse10))) [2020-08-22 21:44:45,597 INFO L264 CegarLoopResult]: At program point L898(line 898) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (= 0 ~systemActive~0))) (let ((.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse8 (and (<= ~waterLevel~0 1) .cse4 .cse11)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse9 (not .cse11)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse10 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 .cse4 .cse5 .cse7 .cse3) (or .cse5 .cse6 .cse2 .cse3) (or .cse1 .cse5 .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3) (or .cse8 .cse1 .cse5 .cse9) (or .cse0 .cse4 .cse6 .cse3 .cse10 (not (<= |old(~waterLevel~0)| 0))) (or .cse8 .cse5 .cse6 .cse9) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse4 .cse6 .cse3 .cse10)))) [2020-08-22 21:44:45,597 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 40 47) the Hoare annotation is: true [2020-08-22 21:44:45,597 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) the Hoare annotation is: true [2020-08-22 21:44:45,597 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-08-22 21:44:45,597 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 40 47) the Hoare annotation is: true [2020-08-22 21:44:45,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 09:44:45 BoogieIcfgContainer [2020-08-22 21:44:45,641 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 21:44:45,643 INFO L168 Benchmark]: Toolchain (without parser) took 749569.11 ms. Allocated memory was 136.3 MB in the beginning and 3.0 GB in the end (delta: 2.9 GB). Free memory was 99.7 MB in the beginning and 696.3 MB in the end (delta: -596.6 MB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2020-08-22 21:44:45,644 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 21:44:45,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.07 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 99.5 MB in the beginning and 163.1 MB in the end (delta: -63.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2020-08-22 21:44:45,644 INFO L168 Benchmark]: Boogie Preprocessor took 96.92 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 159.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2020-08-22 21:44:45,644 INFO L168 Benchmark]: RCFGBuilder took 1266.61 ms. Allocated memory was 199.2 MB in the beginning and 227.0 MB in the end (delta: 27.8 MB). Free memory was 158.8 MB in the beginning and 167.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2020-08-22 21:44:45,644 INFO L168 Benchmark]: TraceAbstraction took 747464.41 ms. Allocated memory was 227.0 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 166.0 MB in the beginning and 696.3 MB in the end (delta: -530.2 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-08-22 21:44:45,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 736.07 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 99.5 MB in the beginning and 163.1 MB in the end (delta: -63.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.92 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 159.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1266.61 ms. Allocated memory was 199.2 MB in the beginning and 227.0 MB in the end (delta: 27.8 MB). Free memory was 158.8 MB in the beginning and 167.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 747464.41 ms. Allocated memory was 227.0 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 166.0 MB in the beginning and 696.3 MB in the end (delta: -530.2 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((((((!(\old(systemActive) == 1) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && !(switchedOnBeforeTS == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || (((0 == systemActive && pumpRunning == 0) && 1 <= methaneLevelCritical) && splverifierCounter == 0)) || ((((1 == systemActive && pumpRunning == 0) && 1 <= methaneLevelCritical) && waterLevel <= 2) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 == systemActive) && 1 < waterLevel) && 1 <= methaneLevelCritical) && waterLevel <= 2) && splverifierCounter == 0)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && waterLevel <= 2) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= pumpRunning && 1 == systemActive) && methaneLevelCritical == 0) && 1 < waterLevel) && waterLevel <= 2) && splverifierCounter == 0) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - ProcedureContractResult [Line: 70]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 77]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((((retValue_acc <= 1 && \result == 1) && 1 <= retValue_acc) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 465]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 473]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0)) && (((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || \old(switchedOnBeforeTS) == 0) || !(1 == systemActive)) || !(switchedOnBeforeTS == 0)) || !(waterLevel <= 1))) && (((((!(1 <= pumpRunning) || \old(switchedOnBeforeTS) == 0) || !(waterLevel <= 2)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(switchedOnBeforeTS == 0))) && ((((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0)) - ProcedureContractResult [Line: 483]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: ((((((((((((((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || (pumpRunning == tmp___0 && tmp == waterLevel)) || !(waterLevel <= 1)) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(1 == systemActive)) || (pumpRunning == tmp___0 && tmp == waterLevel)) || !(waterLevel <= 1))) && ((((!(1 <= methaneLevelCritical) || 2 == waterLevel) || !(pumpRunning == 0)) || !(0 == systemActive)) || (pumpRunning == tmp___0 && (tmp == waterLevel || 2 == waterLevel)))) && ((((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || 2 == tmp) || !(2 == waterLevel))) && ((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || 2 == tmp) || !(2 == waterLevel))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (pumpRunning == tmp___0 && tmp == waterLevel)) || !(waterLevel <= 1))) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || 2 == tmp) || !(1 == systemActive)) || !(2 == waterLevel))) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(0 == systemActive)) || 2 == tmp) || !(2 == waterLevel))) && ((((2 == waterLevel || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(0 == systemActive)) || (pumpRunning == tmp___0 && (tmp == waterLevel || 2 == waterLevel)))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || 2 == tmp) || !(2 == waterLevel))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive)) || 2 == tmp) || !(2 == waterLevel)) - ProcedureContractResult [Line: 372]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 279]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((((((((\old(systemActive) == 0 || !(1 <= \old(pumpRunning))) || !(methaneLevelCritical == 0)) || !(2 == waterLevel)) || (0 == systemActive && pumpRunning == 0)) || !(2 <= waterLevel)) && (((((!(1 <= methaneLevelCritical) || \old(systemActive) == 0) || !(1 <= \old(pumpRunning))) || !(2 == waterLevel)) || !(2 <= waterLevel)) || (0 == systemActive && pumpRunning == 0))) && ((!(1 <= methaneLevelCritical) || !(\old(pumpRunning) == 0)) || (0 == systemActive && pumpRunning == 0))) && ((!(methaneLevelCritical == 0) || !(\old(pumpRunning) == 0)) || (0 == systemActive && pumpRunning == 0))) && ((((!(1 <= methaneLevelCritical) || \old(systemActive) == 0) || !(1 <= \old(pumpRunning))) || switchedOnBeforeTS == 0) || (0 == systemActive && pumpRunning == 0))) && ((((\old(systemActive) == 0 || !(1 <= \old(pumpRunning))) || !(methaneLevelCritical == 0)) || switchedOnBeforeTS == 0) || (0 == systemActive && pumpRunning == 0)) - ProcedureContractResult [Line: 215]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: (((((((((((((!(waterLevel == 1) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) && (((!(1 <= methaneLevelCritical) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(pumpRunning == 0)) || !(0 == systemActive))) && ((((!(1 <= pumpRunning) || ((((1 <= pumpRunning && pumpRunning == \result) && 2 == waterLevel) && pumpRunning == retValue_acc) && 1 == systemActive)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && ((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || ((((1 <= pumpRunning && pumpRunning == \result) && 2 == waterLevel) && pumpRunning == retValue_acc) && 1 == systemActive)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((((!(1 <= pumpRunning) || !(waterLevel == 1)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && ((((!(1 <= methaneLevelCritical) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(pumpRunning == 0)) || !(waterLevel <= 2)) || !(1 == systemActive))) && ((((pumpRunning == \result && pumpRunning == retValue_acc) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(0 == systemActive))) && (((((!(1 <= pumpRunning) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(methaneLevelCritical == 0)) || !(waterLevel <= 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((pumpRunning == \result && pumpRunning == retValue_acc) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(waterLevel <= 0)) || !(1 == systemActive))) && (((((pumpRunning == \result && pumpRunning == retValue_acc) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 63]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 361]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 204]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: (((((!(1 <= pumpRunning) || (((methaneLevelCritical <= \result && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) && retValue_acc <= methaneLevelCritical)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) && (((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || (((methaneLevelCritical <= \result && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) && retValue_acc <= methaneLevelCritical)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 196]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((((((!(1 <= \old(pumpRunning)) || ((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0)) || !(methaneLevelCritical == 0)) || 0 == systemActive) || !(2 == waterLevel)) || !(2 <= waterLevel)) && ((((!(1 <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || 0 == systemActive) || pumpRunning == 0) || switchedOnBeforeTS == 0)) && ((((!(1 <= \old(pumpRunning)) || !(methaneLevelCritical == 0)) || 0 == systemActive) || pumpRunning == 0) || switchedOnBeforeTS == 0)) && (((((!(1 <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || ((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0)) || 0 == systemActive) || !(2 == waterLevel)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 163]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((((((((tmp <= methaneLevelCritical && methaneLevelCritical <= tmp) && pumpRunning == 0) || !(1 <= methaneLevelCritical)) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) && (((((!(1 <= \old(pumpRunning)) || ((pumpRunning == \old(pumpRunning) && tmp <= 0) && 0 < tmp + 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && (((((!(1 <= methaneLevelCritical) || !(waterLevel <= 2)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (1 <= pumpRunning && 1 < waterLevel))) && (((((!(waterLevel <= 2) || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (1 <= pumpRunning && 1 < waterLevel)) - ProcedureContractResult [Line: 958]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(waterLevel <= 1)) || (1 <= \result && 1 <= retValue_acc)) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel <= 1)) || (1 <= \result && 1 <= retValue_acc)) - ProcedureContractResult [Line: 129]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 396]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 188]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((((1 <= pumpRunning || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) && ((((1 <= pumpRunning || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 260]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: (((((!(1 <= methaneLevelCritical) || (((((retValue_acc <= 0 && \result <= 0) && tmp___0 <= 0) && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc)) || !(pumpRunning == 0)) || !(waterLevel <= 0)) || !(1 == systemActive)) && (((((((((retValue_acc <= 0 && \result <= 0) && tmp___0 <= 0) && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel <= 1))) && ((((!(1 <= methaneLevelCritical) || (((((retValue_acc <= 0 && \result <= 0) && tmp___0 <= 0) && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc)) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 905]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: ((((((((((((!(1 <= pumpRunning) || !(waterLevel <= 2)) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || switchedOnBeforeTS == 0) || 1 <= methaneLevelCritical) && ((((!(1 <= pumpRunning) || methaneLevelCritical == 0) || !(1 == systemActive)) || !(1 <= \old(methaneLevelCritical))) || !(2 == waterLevel))) && ((((!(pumpRunning == 0) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || !(2 == waterLevel)) || 1 <= methaneLevelCritical)) && ((((!(pumpRunning == 0) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || 1 <= methaneLevelCritical) || !(waterLevel <= 1))) && ((((!(pumpRunning == 0) || methaneLevelCritical == 0) || !(1 == systemActive)) || !(1 <= \old(methaneLevelCritical))) || !(2 == waterLevel))) && ((((!(pumpRunning == 0) || methaneLevelCritical == 0) || !(1 == systemActive)) || !(1 <= \old(methaneLevelCritical))) || !(waterLevel <= 1))) && (((!(pumpRunning == 0) || methaneLevelCritical == 0) || !(0 == systemActive)) || !(1 <= \old(methaneLevelCritical)))) && (((!(pumpRunning == 0) || !(0 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || 1 <= methaneLevelCritical)) && ((((!(1 <= pumpRunning) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || !(2 == waterLevel)) || 1 <= methaneLevelCritical) - ProcedureContractResult [Line: 949]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((((((((((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(1 == systemActive)) || !(2 == waterLevel)) && ((((((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive))) && ((((((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(0 == systemActive))) && ((((!(1 <= methaneLevelCritical) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(waterLevel <= 1))) && (((!(1 <= methaneLevelCritical) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(pumpRunning == 0)) || !(0 == systemActive))) && ((((!(1 <= pumpRunning) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((((!(1 <= pumpRunning) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && ((((!(1 <= methaneLevelCritical) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && ((((((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(waterLevel <= 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 102]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((((((((((((!(1 <= \old(pumpRunning)) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || ((waterLevel == 1 && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0))) && ((((!(methaneLevelCritical == 0) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0))) && ((((((((pumpRunning == 0 && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) || !(\old(waterLevel) <= 2)) || !(1 <= methaneLevelCritical)) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || ((waterLevel + 1 <= \old(waterLevel) && pumpRunning == 0) && !(switchedOnBeforeTS == 0)))) && ((((((((((\old(waterLevel) == waterLevel && 1 == systemActive) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) || !(\old(waterLevel) <= 2)) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || ((waterLevel + 1 <= \old(waterLevel) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0)))) && (((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(1 <= methaneLevelCritical)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && (((!(methaneLevelCritical == 0) || !(0 == systemActive)) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0))) && ((((!(1 <= methaneLevelCritical) || ((waterLevel == 1 && pumpRunning == 0) && !(switchedOnBeforeTS == 0))) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) == 2)) || !(1 == systemActive))) && (((((((((\old(waterLevel) == waterLevel && 1 == systemActive) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(waterLevel) <= 0))) && (((((((1 <= pumpRunning && 1 < waterLevel) && waterLevel <= 2) || ((pumpRunning == \old(pumpRunning) && 1 < waterLevel) && waterLevel <= 2)) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && (((((((1 <= pumpRunning && 1 < waterLevel) && waterLevel <= 2) || ((pumpRunning == \old(pumpRunning) && 1 < waterLevel) && waterLevel <= 2)) || !(1 <= methaneLevelCritical)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && ((((((!(\old(waterLevel) <= 2) || !(1 <= methaneLevelCritical)) || \old(switchedOnBeforeTS) == 0) || \old(waterLevel) == waterLevel) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || !(\old(waterLevel) <= 0))) && ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(1 <= methaneLevelCritical)) || !(0 == systemActive)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 296]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 917]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: (((((!(1 <= pumpRunning) || (((methaneLevelCritical <= retValue_acc && methaneLevelCritical <= \result) && retValue_acc <= methaneLevelCritical) && \result <= methaneLevelCritical)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) && (((((!(1 <= pumpRunning) || (((methaneLevelCritical <= retValue_acc && methaneLevelCritical <= \result) && retValue_acc <= methaneLevelCritical) && \result <= methaneLevelCritical)) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 881]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((((((((((!(\old(waterLevel) <= 2) || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || waterLevel + 1 <= \old(waterLevel)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || (((((1 <= pumpRunning && \old(waterLevel) == waterLevel) && 1 == systemActive) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && 1 <= methaneLevelCritical)) && (((((waterLevel == 1 || !(1 <= pumpRunning)) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && ((((((!(\old(waterLevel) <= 2) || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(\old(waterLevel) <= 0)) || (((((1 <= pumpRunning && \old(waterLevel) == waterLevel) && 1 == systemActive) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && 1 <= methaneLevelCritical))) && (((((!(\old(waterLevel) == 1) || !(1 <= pumpRunning)) || waterLevel + 1 <= \old(waterLevel)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((!(1 <= pumpRunning) || \old(waterLevel) == waterLevel) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(\old(waterLevel) <= 0))) && (((((waterLevel == 1 || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 352]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 137]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: ((((((((pumpRunning == \old(pumpRunning) && tmp == 0) || !(waterLevel <= 2)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (1 <= pumpRunning && 1 < waterLevel)) && (((((1 <= pumpRunning || !(1 <= methaneLevelCritical)) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel))) && ((((!(1 <= methaneLevelCritical) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(waterLevel <= 1))) && (((((!(1 <= \old(pumpRunning)) || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 893]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((((((((((((((\old(waterLevel) == waterLevel || !(2 <= \old(waterLevel))) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(0 == systemActive)) && ((((!(1 <= methaneLevelCritical) || \old(waterLevel) == waterLevel) || !(2 <= \old(waterLevel))) || !(pumpRunning == 0)) || !(0 == systemActive))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || (\old(waterLevel) == waterLevel && 1 == systemActive))) && (((((!(1 <= pumpRunning) || ((1 < waterLevel || \old(waterLevel) + 1 <= waterLevel) && waterLevel <= \old(waterLevel) + 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(\old(waterLevel) <= 0))) && ((((((1 < waterLevel || \old(waterLevel) + 1 <= waterLevel) && waterLevel <= \old(waterLevel) + 1) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive))) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || (\old(waterLevel) == waterLevel && 1 == systemActive))) && (((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive)) || waterLevel <= \old(waterLevel) + 1)) && (((((!(\old(waterLevel) == 1) || !(1 <= pumpRunning)) || 2 == waterLevel) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((!(1 <= methaneLevelCritical) || ((1 < waterLevel || \old(waterLevel) + 1 <= waterLevel) && waterLevel <= \old(waterLevel) + 1)) || !(pumpRunning == 0)) || !(0 == systemActive))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive)) || 1 < waterLevel) || \old(waterLevel) + 1 <= waterLevel)) && ((((!(1 <= pumpRunning) || \old(waterLevel) == waterLevel) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive))) && ((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || \old(waterLevel) == waterLevel) || !(\old(waterLevel) == 2)) || !(1 == systemActive))) && ((((!(1 <= methaneLevelCritical) || ((1 < waterLevel || \old(waterLevel) + 1 <= waterLevel) && waterLevel <= \old(waterLevel) + 1)) || !(pumpRunning == 0)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) - ProcedureContractResult [Line: 40]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 637 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 193.7s, OverallIterations: 19, TraceHistogramMax: 9, AutomataDifference: 156.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 553.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6339 SDtfs, 22722 SDslu, 19050 SDs, 0 SdLazy, 45146 SolverSat, 8554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2369 GetRequests, 1588 SyntacticMatches, 33 SemanticMatches, 748 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11325 ImplicationChecksByTransitivity, 72.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9564occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 21.9s AutomataMinimizationTime, 19 MinimizatonAttempts, 10841 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 288 LocationsWithAnnotation, 47041 PreInvPairs, 52267 NumberOfFragments, 21646 HoareAnnotationTreeSize, 47041 FomulaSimplifications, 395805355988336 FormulaSimplificationTreeSizeReduction, 185.0s HoareSimplificationTime, 288 FomulaSimplificationsInter, 11456630015791 FormulaSimplificationTreeSizeReductionInter, 366.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 6937 NumberOfCodeBlocks, 6937 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 6918 ConstructedInterpolants, 0 QuantifiedInterpolants, 5885110 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 5360/5613 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...