/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_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 21:10:29,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 21:10:29,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 21:10:29,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 21:10:29,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 21:10:29,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 21:10:29,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 21:10:29,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 21:10:29,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 21:10:29,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 21:10:29,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 21:10:29,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 21:10:29,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 21:10:29,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 21:10:29,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 21:10:29,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 21:10:29,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 21:10:29,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 21:10:29,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 21:10:29,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 21:10:29,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 21:10:29,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 21:10:29,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 21:10:29,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 21:10:29,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 21:10:29,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 21:10:29,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 21:10:29,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 21:10:29,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 21:10:29,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 21:10:29,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 21:10:29,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 21:10:29,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 21:10:29,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 21:10:29,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 21:10:29,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 21:10:29,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 21:10:29,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 21:10:29,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 21:10:29,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 21:10:29,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 21:10:29,749 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 21:10:29,761 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 21:10:29,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 21:10:29,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 21:10:29,763 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 21:10:29,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 21:10:29,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 21:10:29,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 21:10:29,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 21:10:29,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 21:10:29,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 21:10:29,764 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 21:10:29,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 21:10:29,764 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 21:10:29,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 21:10:29,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 21:10:29,765 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 21:10:29,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 21:10:29,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 21:10:29,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 21:10:29,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 21:10:29,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 21:10:29,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 21:10:29,767 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 [2020-09-04 21:10:30,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 21:10:30,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 21:10:30,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 21:10:30,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 21:10:30,237 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 21:10:30,238 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2020-09-04 21:10:30,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4908283a/8153ce6aadbd4383b0f987db3c51ee1d/FLAGf19e4a053 [2020-09-04 21:10:30,977 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 21:10:30,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2020-09-04 21:10:30,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4908283a/8153ce6aadbd4383b0f987db3c51ee1d/FLAGf19e4a053 [2020-09-04 21:10:31,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4908283a/8153ce6aadbd4383b0f987db3c51ee1d [2020-09-04 21:10:31,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 21:10:31,211 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 21:10:31,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 21:10:31,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 21:10:31,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 21:10:31,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:31,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c86c800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31, skipping insertion in model container [2020-09-04 21:10:31,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:31,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 21:10:31,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 21:10:31,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 21:10:31,783 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 21:10:31,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 21:10:31,921 INFO L208 MainTranslator]: Completed translation [2020-09-04 21:10:31,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31 WrapperNode [2020-09-04 21:10:31,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 21:10:31,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 21:10:31,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 21:10:31,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 21:10:31,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:31,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:31,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:31,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:32,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:32,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:32,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (1/1) ... [2020-09-04 21:10:32,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 21:10:32,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 21:10:32,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 21:10:32,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 21:10:32,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 21:10:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 21:10:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 21:10:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-04 21:10:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-09-04 21:10:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-09-04 21:10:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-09-04 21:10:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-09-04 21:10:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-09-04 21:10:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-09-04 21:10:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-09-04 21:10:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-04 21:10:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-04 21:10:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-04 21:10:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-04 21:10:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-04 21:10:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-04 21:10:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-09-04 21:10:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-09-04 21:10:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-09-04 21:10:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-09-04 21:10:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-09-04 21:10:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-09-04 21:10:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-09-04 21:10:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-09-04 21:10:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-09-04 21:10:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-09-04 21:10:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-09-04 21:10:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-09-04 21:10:32,123 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-04 21:10:32,124 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-04 21:10:32,124 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-04 21:10:32,124 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-04 21:10:32,124 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-04 21:10:32,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-09-04 21:10:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-09-04 21:10:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-04 21:10:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-09-04 21:10:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 21:10:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-04 21:10:32,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-09-04 21:10:32,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-09-04 21:10:32,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-09-04 21:10:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 21:10:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 21:10:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-04 21:10:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-09-04 21:10:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-09-04 21:10:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-09-04 21:10:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-09-04 21:10:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-09-04 21:10:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-09-04 21:10:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-09-04 21:10:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 21:10:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-04 21:10:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 21:10:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 21:10:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-04 21:10:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 21:10:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 21:10:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 21:10:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 21:10:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-04 21:10:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 21:10:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-04 21:10:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-04 21:10:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 21:10:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-04 21:10:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-04 21:10:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-04 21:10:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-09-04 21:10:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-09-04 21:10:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-09-04 21:10:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-09-04 21:10:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-09-04 21:10:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-09-04 21:10:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-09-04 21:10:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-09-04 21:10:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-09-04 21:10:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-09-04 21:10:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-09-04 21:10:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-09-04 21:10:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-09-04 21:10:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-09-04 21:10:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-09-04 21:10:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-04 21:10:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-04 21:10:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-04 21:10:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-04 21:10:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-04 21:10:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-09-04 21:10:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-04 21:10:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-09-04 21:10:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-09-04 21:10:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 21:10:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-04 21:10:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 21:10:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-04 21:10:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 21:10:33,211 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 21:10:33,211 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-09-04 21:10:33,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 09:10:33 BoogieIcfgContainer [2020-09-04 21:10:33,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 21:10:33,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 21:10:33,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 21:10:33,226 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 21:10:33,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 09:10:31" (1/3) ... [2020-09-04 21:10:33,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34a2e425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 09:10:33, skipping insertion in model container [2020-09-04 21:10:33,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 09:10:31" (2/3) ... [2020-09-04 21:10:33,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34a2e425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 09:10:33, skipping insertion in model container [2020-09-04 21:10:33,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 09:10:33" (3/3) ... [2020-09-04 21:10:33,230 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product44.cil.c [2020-09-04 21:10:33,239 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 21:10:33,249 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 21:10:33,268 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 21:10:33,291 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 21:10:33,291 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 21:10:33,292 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 21:10:33,292 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 21:10:33,292 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 21:10:33,292 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 21:10:33,292 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 21:10:33,292 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 21:10:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states. [2020-09-04 21:10:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-09-04 21:10:33,340 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:10:33,341 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] [2020-09-04 21:10:33,342 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:10:33,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:10:33,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1132386032, now seen corresponding path program 1 times [2020-09-04 21:10:33,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:10:33,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1441148350] [2020-09-04 21:10:33,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:10:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,141 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:10:34,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:10:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:10:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:10:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:10:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:10:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-09-04 21:10:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-09-04 21:10:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-09-04 21:10:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 21:10:34,393 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1441148350] [2020-09-04 21:10:34,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 21:10:34,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 21:10:34,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608787733] [2020-09-04 21:10:34,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 21:10:34,405 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:10:34,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 21:10:34,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-04 21:10:34,428 INFO L87 Difference]: Start difference. First operand 326 states. Second operand 4 states. [2020-09-04 21:10:35,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:10:35,800 INFO L93 Difference]: Finished difference Result 514 states and 599 transitions. [2020-09-04 21:10:35,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 21:10:35,804 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-09-04 21:10:35,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:10:35,825 INFO L225 Difference]: With dead ends: 514 [2020-09-04 21:10:35,825 INFO L226 Difference]: Without dead ends: 324 [2020-09-04 21:10:35,831 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 [2020-09-04 21:10:35,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-09-04 21:10:35,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 275. [2020-09-04 21:10:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2020-09-04 21:10:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 297 transitions. [2020-09-04 21:10:35,983 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 297 transitions. Word has length 160 [2020-09-04 21:10:35,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:10:35,984 INFO L479 AbstractCegarLoop]: Abstraction has 275 states and 297 transitions. [2020-09-04 21:10:35,984 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 21:10:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 297 transitions. [2020-09-04 21:10:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-09-04 21:10:35,989 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:10:35,990 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] [2020-09-04 21:10:35,990 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 21:10:35,990 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:10:35,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:10:35,991 INFO L82 PathProgramCache]: Analyzing trace with hash 411704185, now seen corresponding path program 1 times [2020-09-04 21:10:35,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:10:35,991 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [273369659] [2020-09-04 21:10:35,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:10:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,425 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:10:36,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:10:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:10:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:10:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:10:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:10:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:10:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:10:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 21:10:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 21:10:36,548 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [273369659] [2020-09-04 21:10:36,548 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 21:10:36,548 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 21:10:36,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648677594] [2020-09-04 21:10:36,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 21:10:36,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:10:36,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 21:10:36,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 21:10:36,554 INFO L87 Difference]: Start difference. First operand 275 states and 297 transitions. Second operand 5 states. [2020-09-04 21:10:37,215 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:10:38,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:10:38,271 INFO L93 Difference]: Finished difference Result 430 states and 481 transitions. [2020-09-04 21:10:38,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 21:10:38,276 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-09-04 21:10:38,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:10:38,281 INFO L225 Difference]: With dead ends: 430 [2020-09-04 21:10:38,281 INFO L226 Difference]: Without dead ends: 313 [2020-09-04 21:10:38,289 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-04 21:10:38,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-09-04 21:10:38,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 265. [2020-09-04 21:10:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2020-09-04 21:10:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 284 transitions. [2020-09-04 21:10:38,366 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 284 transitions. Word has length 161 [2020-09-04 21:10:38,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:10:38,367 INFO L479 AbstractCegarLoop]: Abstraction has 265 states and 284 transitions. [2020-09-04 21:10:38,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 21:10:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 284 transitions. [2020-09-04 21:10:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-09-04 21:10:38,370 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:10:38,371 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] [2020-09-04 21:10:38,371 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 21:10:38,371 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:10:38,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:10:38,371 INFO L82 PathProgramCache]: Analyzing trace with hash 60241941, now seen corresponding path program 1 times [2020-09-04 21:10:38,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:10:38,372 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1447254731] [2020-09-04 21:10:38,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:10:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,745 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:10:38,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:10:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:10:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:10:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:10:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:10:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 21:10:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:10:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:38,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:39,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-04 21:10:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:39,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-09-04 21:10:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 21:10:39,061 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1447254731] [2020-09-04 21:10:39,061 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 21:10:39,066 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 21:10:39,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248118144] [2020-09-04 21:10:39,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 21:10:39,069 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:10:39,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 21:10:39,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-04 21:10:39,070 INFO L87 Difference]: Start difference. First operand 265 states and 284 transitions. Second operand 11 states. [2020-09-04 21:10:39,796 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:10:40,284 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:10:40,653 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:10:40,891 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:10:41,185 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:10:41,480 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:10:42,735 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:10:45,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:10:45,163 INFO L93 Difference]: Finished difference Result 732 states and 843 transitions. [2020-09-04 21:10:45,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 21:10:45,163 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2020-09-04 21:10:45,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:10:45,170 INFO L225 Difference]: With dead ends: 732 [2020-09-04 21:10:45,170 INFO L226 Difference]: Without dead ends: 582 [2020-09-04 21:10:45,172 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-09-04 21:10:45,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-09-04 21:10:45,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 471. [2020-09-04 21:10:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2020-09-04 21:10:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 521 transitions. [2020-09-04 21:10:45,343 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 521 transitions. Word has length 174 [2020-09-04 21:10:45,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:10:45,343 INFO L479 AbstractCegarLoop]: Abstraction has 471 states and 521 transitions. [2020-09-04 21:10:45,344 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 21:10:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 521 transitions. [2020-09-04 21:10:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-09-04 21:10:45,346 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:10:45,347 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] [2020-09-04 21:10:45,347 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 21:10:45,347 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:10:45,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:10:45,348 INFO L82 PathProgramCache]: Analyzing trace with hash -520729636, now seen corresponding path program 1 times [2020-09-04 21:10:45,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:10:45,348 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1143165917] [2020-09-04 21:10:45,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:10:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,740 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:10:45,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:10:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:10:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:10:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:10:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:10:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-04 21:10:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 21:10:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-04 21:10:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-09-04 21:10:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-09-04 21:10:45,920 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1143165917] [2020-09-04 21:10:45,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 21:10:45,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-04 21:10:45,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332414848] [2020-09-04 21:10:45,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 21:10:45,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:10:45,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 21:10:45,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-09-04 21:10:45,922 INFO L87 Difference]: Start difference. First operand 471 states and 521 transitions. Second operand 10 states. [2020-09-04 21:10:46,432 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:10:47,467 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:10:47,766 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:10:48,980 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:10:49,288 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:10:49,579 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:10:49,984 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:10:50,268 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:10:50,641 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:10:51,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:10:51,336 INFO L93 Difference]: Finished difference Result 1076 states and 1265 transitions. [2020-09-04 21:10:51,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-09-04 21:10:51,337 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-09-04 21:10:51,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:10:51,346 INFO L225 Difference]: With dead ends: 1076 [2020-09-04 21:10:51,346 INFO L226 Difference]: Without dead ends: 720 [2020-09-04 21:10:51,348 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-09-04 21:10:51,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2020-09-04 21:10:51,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 631. [2020-09-04 21:10:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2020-09-04 21:10:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 703 transitions. [2020-09-04 21:10:51,543 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 703 transitions. Word has length 179 [2020-09-04 21:10:51,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:10:51,544 INFO L479 AbstractCegarLoop]: Abstraction has 631 states and 703 transitions. [2020-09-04 21:10:51,544 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 21:10:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 703 transitions. [2020-09-04 21:10:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-09-04 21:10:51,547 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:10:51,548 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 21:10:51,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 21:10:51,548 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:10:51,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:10:51,549 INFO L82 PathProgramCache]: Analyzing trace with hash 956612866, now seen corresponding path program 1 times [2020-09-04 21:10:51,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:10:51,549 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [521595181] [2020-09-04 21:10:51,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:10:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,904 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:10:51,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:10:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:10:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:10:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:10:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:10:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 21:10:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:10:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:51,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 21:10:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:10:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:10:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:10:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:10:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:10:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:10:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-09-04 21:10:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-09-04 21:10:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 21:10:52,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [521595181] [2020-09-04 21:10:52,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 21:10:52,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 21:10:52,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103149089] [2020-09-04 21:10:52,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 21:10:52,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:10:52,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 21:10:52,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-04 21:10:52,158 INFO L87 Difference]: Start difference. First operand 631 states and 703 transitions. Second operand 11 states. [2020-09-04 21:10:53,993 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:10:54,318 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:10:54,682 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 21:10:55,010 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:10:55,327 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:10:55,618 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:10:56,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:10:56,878 INFO L93 Difference]: Finished difference Result 1359 states and 1634 transitions. [2020-09-04 21:10:56,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 21:10:56,879 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 229 [2020-09-04 21:10:56,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:10:56,886 INFO L225 Difference]: With dead ends: 1359 [2020-09-04 21:10:56,886 INFO L226 Difference]: Without dead ends: 843 [2020-09-04 21:10:56,890 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-09-04 21:10:56,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2020-09-04 21:10:57,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 650. [2020-09-04 21:10:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 650 states. [2020-09-04 21:10:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 722 transitions. [2020-09-04 21:10:57,212 INFO L78 Accepts]: Start accepts. Automaton has 650 states and 722 transitions. Word has length 229 [2020-09-04 21:10:57,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:10:57,214 INFO L479 AbstractCegarLoop]: Abstraction has 650 states and 722 transitions. [2020-09-04 21:10:57,214 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 21:10:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 722 transitions. [2020-09-04 21:10:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-09-04 21:10:57,222 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:10:57,223 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 21:10:57,223 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 21:10:57,223 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:10:57,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:10:57,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1898555038, now seen corresponding path program 1 times [2020-09-04 21:10:57,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:10:57,224 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [122409604] [2020-09-04 21:10:57,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:10:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,577 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:10:57,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:10:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:10:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:10:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:10:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:10:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 21:10:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:10:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:10:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 21:10:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:10:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:10:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:10:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:10:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:10:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:10:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-09-04 21:10:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-09-04 21:10:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:10:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 21:10:57,824 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [122409604] [2020-09-04 21:10:57,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 21:10:57,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-09-04 21:10:57,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947170611] [2020-09-04 21:10:57,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-09-04 21:10:57,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:10:57,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-09-04 21:10:57,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-09-04 21:10:57,827 INFO L87 Difference]: Start difference. First operand 650 states and 722 transitions. Second operand 14 states. [2020-09-04 21:10:58,489 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:10:58,819 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:10:59,122 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:10:59,423 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:10:59,712 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:00,877 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:01,188 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:11:01,543 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:01,878 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:11:02,180 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:03,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:11:03,721 INFO L93 Difference]: Finished difference Result 1396 states and 1671 transitions. [2020-09-04 21:11:03,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 21:11:03,721 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 229 [2020-09-04 21:11:03,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:11:03,727 INFO L225 Difference]: With dead ends: 1396 [2020-09-04 21:11:03,728 INFO L226 Difference]: Without dead ends: 861 [2020-09-04 21:11:03,730 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-09-04 21:11:03,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 861 states. [2020-09-04 21:11:03,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 861 to 662. [2020-09-04 21:11:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-09-04 21:11:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 734 transitions. [2020-09-04 21:11:03,981 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 734 transitions. Word has length 229 [2020-09-04 21:11:03,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:11:03,982 INFO L479 AbstractCegarLoop]: Abstraction has 662 states and 734 transitions. [2020-09-04 21:11:03,982 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-09-04 21:11:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 734 transitions. [2020-09-04 21:11:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-09-04 21:11:03,986 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:11:03,987 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 21:11:03,987 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 21:11:03,987 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:11:03,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:11:03,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1775940511, now seen corresponding path program 1 times [2020-09-04 21:11:03,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:11:03,988 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1183857362] [2020-09-04 21:11:03,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:11:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,320 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:11:04,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:11:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:11:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:11:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:11:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:11:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 21:11:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:11:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 21:11:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:11:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:11:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-09-04 21:11:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-09-04 21:11:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 21:11:04,625 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1183857362] [2020-09-04 21:11:04,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 21:11:04,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 21:11:04,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118795585] [2020-09-04 21:11:04,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 21:11:04,627 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:11:04,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 21:11:04,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-09-04 21:11:04,628 INFO L87 Difference]: Start difference. First operand 662 states and 734 transitions. Second operand 8 states. [2020-09-04 21:11:05,265 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:11:05,914 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:11:08,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:11:08,907 INFO L93 Difference]: Finished difference Result 2139 states and 2592 transitions. [2020-09-04 21:11:08,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-09-04 21:11:08,908 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 229 [2020-09-04 21:11:08,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:11:08,919 INFO L225 Difference]: With dead ends: 2139 [2020-09-04 21:11:08,919 INFO L226 Difference]: Without dead ends: 1592 [2020-09-04 21:11:08,922 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=172, Invalid=530, Unknown=0, NotChecked=0, Total=702 [2020-09-04 21:11:08,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2020-09-04 21:11:09,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1330. [2020-09-04 21:11:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1330 states. [2020-09-04 21:11:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 1503 transitions. [2020-09-04 21:11:09,253 INFO L78 Accepts]: Start accepts. Automaton has 1330 states and 1503 transitions. Word has length 229 [2020-09-04 21:11:09,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:11:09,254 INFO L479 AbstractCegarLoop]: Abstraction has 1330 states and 1503 transitions. [2020-09-04 21:11:09,254 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 21:11:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1503 transitions. [2020-09-04 21:11:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-09-04 21:11:09,259 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:11:09,259 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 21:11:09,259 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 21:11:09,260 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:11:09,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:11:09,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1048196984, now seen corresponding path program 1 times [2020-09-04 21:11:09,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:11:09,261 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1117556169] [2020-09-04 21:11:09,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:11:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,699 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:11:09,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:11:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:11:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:11:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:11:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:11:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:11:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:11:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 21:11:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-09-04 21:11:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:11:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:11:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-09-04 21:11:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:09,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-09-04 21:11:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 21:11:10,037 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1117556169] [2020-09-04 21:11:10,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 21:11:10,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-09-04 21:11:10,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717167085] [2020-09-04 21:11:10,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-04 21:11:10,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:11:10,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-04 21:11:10,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-09-04 21:11:10,039 INFO L87 Difference]: Start difference. First operand 1330 states and 1503 transitions. Second operand 15 states. [2020-09-04 21:11:10,924 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-09-04 21:11:11,816 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:11:13,271 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 21:11:13,884 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 21:11:14,301 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:11:14,624 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:11:15,237 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 21:11:15,551 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:11:15,940 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:11:16,289 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:11:19,764 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-09-04 21:11:20,060 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:11:20,382 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:11:20,727 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:22,450 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-09-04 21:11:23,035 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-09-04 21:11:23,648 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-09-04 21:11:24,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:11:24,291 INFO L93 Difference]: Finished difference Result 4011 states and 4868 transitions. [2020-09-04 21:11:24,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-09-04 21:11:24,292 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 234 [2020-09-04 21:11:24,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:11:24,310 INFO L225 Difference]: With dead ends: 4011 [2020-09-04 21:11:24,310 INFO L226 Difference]: Without dead ends: 3067 [2020-09-04 21:11:24,316 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1307 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=805, Invalid=3227, Unknown=0, NotChecked=0, Total=4032 [2020-09-04 21:11:24,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3067 states. [2020-09-04 21:11:25,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3067 to 2381. [2020-09-04 21:11:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2381 states. [2020-09-04 21:11:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2381 states and 2681 transitions. [2020-09-04 21:11:25,099 INFO L78 Accepts]: Start accepts. Automaton has 2381 states and 2681 transitions. Word has length 234 [2020-09-04 21:11:25,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:11:25,100 INFO L479 AbstractCegarLoop]: Abstraction has 2381 states and 2681 transitions. [2020-09-04 21:11:25,100 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-04 21:11:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2681 transitions. [2020-09-04 21:11:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2020-09-04 21:11:25,104 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:11:25,104 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, 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] [2020-09-04 21:11:25,105 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 21:11:25,105 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:11:25,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:11:25,105 INFO L82 PathProgramCache]: Analyzing trace with hash -508090108, now seen corresponding path program 1 times [2020-09-04 21:11:25,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:11:25,106 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1657539431] [2020-09-04 21:11:25,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:11:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,587 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:11:25,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:11:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:11:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:11:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:11:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:11:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:11:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:11:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:11:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:11:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:11:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:11:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 21:11:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 21:11:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-09-04 21:11:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 21:11:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2020-09-04 21:11:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2020-09-04 21:11:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:25,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2020-09-04 21:11:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-09-04 21:11:26,073 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1657539431] [2020-09-04 21:11:26,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 21:11:26,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-09-04 21:11:26,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407659572] [2020-09-04 21:11:26,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 21:11:26,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:11:26,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 21:11:26,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-09-04 21:11:26,075 INFO L87 Difference]: Start difference. First operand 2381 states and 2681 transitions. Second operand 19 states. [2020-09-04 21:11:26,977 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:11:27,298 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:11:27,613 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:27,925 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:11:28,236 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:29,416 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-09-04 21:11:29,967 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 21:11:30,272 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:11:30,617 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 21:11:30,958 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:11:31,378 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 21:11:31,800 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 21:11:32,207 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 21:11:34,744 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:11:36,100 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 21:11:36,816 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-09-04 21:11:37,474 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 21:11:37,935 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:11:38,923 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:11:39,574 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-09-04 21:11:40,571 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:41,191 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-09-04 21:11:41,533 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 21:11:41,906 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-09-04 21:11:42,248 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:11:43,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:11:43,566 INFO L93 Difference]: Finished difference Result 4830 states and 5616 transitions. [2020-09-04 21:11:43,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-09-04 21:11:43,567 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 297 [2020-09-04 21:11:43,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:11:43,581 INFO L225 Difference]: With dead ends: 4830 [2020-09-04 21:11:43,581 INFO L226 Difference]: Without dead ends: 2820 [2020-09-04 21:11:43,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1886 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=1160, Invalid=5482, Unknown=0, NotChecked=0, Total=6642 [2020-09-04 21:11:43,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2820 states. [2020-09-04 21:11:44,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2820 to 2456. [2020-09-04 21:11:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2456 states. [2020-09-04 21:11:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2456 states and 2715 transitions. [2020-09-04 21:11:44,754 INFO L78 Accepts]: Start accepts. Automaton has 2456 states and 2715 transitions. Word has length 297 [2020-09-04 21:11:44,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:11:44,755 INFO L479 AbstractCegarLoop]: Abstraction has 2456 states and 2715 transitions. [2020-09-04 21:11:44,755 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 21:11:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2715 transitions. [2020-09-04 21:11:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-09-04 21:11:44,764 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:11:44,765 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, 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, 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] [2020-09-04 21:11:44,765 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 21:11:44,766 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:11:44,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:11:44,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1538437024, now seen corresponding path program 1 times [2020-09-04 21:11:44,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:11:44,766 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1472556935] [2020-09-04 21:11:44,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:11:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,187 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:11:45,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:11:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:11:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:11:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:11:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:11:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:11:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:11:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:11:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:11:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:11:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:11:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 21:11:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 21:11:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 21:11:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:11:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:11:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2020-09-04 21:11:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2020-09-04 21:11:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:11:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:11:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-09-04 21:11:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2020-09-04 21:11:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2020-09-04 21:11:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2020-09-04 21:11:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:11:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:11:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2020-09-04 21:11:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2020-09-04 21:11:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 123 proven. 38 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-09-04 21:11:45,836 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1472556935] [2020-09-04 21:11:45,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 21:11:45,836 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-09-04 21:11:45,837 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657636791] [2020-09-04 21:11:45,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-09-04 21:11:45,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:11:45,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-09-04 21:11:45,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2020-09-04 21:11:45,838 INFO L87 Difference]: Start difference. First operand 2456 states and 2715 transitions. Second operand 18 states. [2020-09-04 21:11:47,777 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:11:48,101 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:11:48,490 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:11:48,851 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:11:49,167 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:11:49,471 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:11:51,386 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:11:51,723 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:11:55,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:11:55,277 INFO L93 Difference]: Finished difference Result 6922 states and 7960 transitions. [2020-09-04 21:11:55,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-09-04 21:11:55,278 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 478 [2020-09-04 21:11:55,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:11:55,299 INFO L225 Difference]: With dead ends: 6922 [2020-09-04 21:11:55,299 INFO L226 Difference]: Without dead ends: 4210 [2020-09-04 21:11:55,307 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 113 SyntacticMatches, 4 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 540 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=520, Invalid=1736, Unknown=0, NotChecked=0, Total=2256 [2020-09-04 21:11:55,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4210 states. [2020-09-04 21:11:56,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4210 to 3405. [2020-09-04 21:11:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3405 states. [2020-09-04 21:11:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 3405 states and 3822 transitions. [2020-09-04 21:11:56,614 INFO L78 Accepts]: Start accepts. Automaton has 3405 states and 3822 transitions. Word has length 478 [2020-09-04 21:11:56,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:11:56,615 INFO L479 AbstractCegarLoop]: Abstraction has 3405 states and 3822 transitions. [2020-09-04 21:11:56,615 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-09-04 21:11:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 3822 transitions. [2020-09-04 21:11:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2020-09-04 21:11:56,625 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:11:56,626 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 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, 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, 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] [2020-09-04 21:11:56,626 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 21:11:56,626 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:11:56,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:11:56,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1920534479, now seen corresponding path program 1 times [2020-09-04 21:11:56,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:11:56,627 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1219066694] [2020-09-04 21:11:56,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:11:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,013 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:11:57,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:11:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:11:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:11:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:11:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:11:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:11:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:11:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:11:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:11:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:11:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:11:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 21:11:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 21:11:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 21:11:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:11:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:11:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:11:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2020-09-04 21:11:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-09-04 21:11:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:11:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:11:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 21:11:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2020-09-04 21:11:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:11:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2020-09-04 21:11:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:11:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2020-09-04 21:11:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:11:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:11:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:11:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:11:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:11:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 511 [2020-09-04 21:11:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2020-09-04 21:11:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:11:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 172 proven. 48 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2020-09-04 21:11:57,609 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1219066694] [2020-09-04 21:11:57,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 21:11:57,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-09-04 21:11:57,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231981479] [2020-09-04 21:11:57,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-09-04 21:11:57,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:11:57,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-09-04 21:11:57,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2020-09-04 21:11:57,612 INFO L87 Difference]: Start difference. First operand 3405 states and 3822 transitions. Second operand 20 states. [2020-09-04 21:11:58,235 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:11:58,668 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:11:59,088 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:11:59,411 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:11:59,724 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:12:00,024 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:01,197 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:12:01,515 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:12:02,898 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:12:03,255 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:12:03,655 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:12:04,300 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:12:05,334 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:12:05,669 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:12:06,441 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:12:06,758 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:12:07,060 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:12:08,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:12:08,874 INFO L93 Difference]: Finished difference Result 6633 states and 7606 transitions. [2020-09-04 21:12:08,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-09-04 21:12:08,875 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 534 [2020-09-04 21:12:08,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:12:08,892 INFO L225 Difference]: With dead ends: 6633 [2020-09-04 21:12:08,892 INFO L226 Difference]: Without dead ends: 3635 [2020-09-04 21:12:08,901 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 829 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=685, Invalid=2737, Unknown=0, NotChecked=0, Total=3422 [2020-09-04 21:12:08,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3635 states. [2020-09-04 21:12:09,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3635 to 3306. [2020-09-04 21:12:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3306 states. [2020-09-04 21:12:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 3306 states and 3689 transitions. [2020-09-04 21:12:09,995 INFO L78 Accepts]: Start accepts. Automaton has 3306 states and 3689 transitions. Word has length 534 [2020-09-04 21:12:09,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:12:09,996 INFO L479 AbstractCegarLoop]: Abstraction has 3306 states and 3689 transitions. [2020-09-04 21:12:09,996 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-09-04 21:12:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3689 transitions. [2020-09-04 21:12:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2020-09-04 21:12:10,006 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:12:10,010 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 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, 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, 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] [2020-09-04 21:12:10,010 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 21:12:10,010 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:12:10,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:12:10,010 INFO L82 PathProgramCache]: Analyzing trace with hash 694845443, now seen corresponding path program 1 times [2020-09-04 21:12:10,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:12:10,011 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1085909244] [2020-09-04 21:12:10,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:12:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,412 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:12:10,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:12:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:12:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:12:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:12:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:12:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:12:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:12:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:12:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:12:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:12:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:12:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 21:12:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 21:12:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 21:12:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:12:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:12:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:12:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 21:12:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 21:12:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:12:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:12:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2020-09-04 21:12:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2020-09-04 21:12:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2020-09-04 21:12:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:12:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-09-04 21:12:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2020-09-04 21:12:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:12:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:12:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 516 [2020-09-04 21:12:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:10,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2020-09-04 21:12:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 197 proven. 67 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2020-09-04 21:12:11,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1085909244] [2020-09-04 21:12:11,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 21:12:11,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-09-04 21:12:11,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466122609] [2020-09-04 21:12:11,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 21:12:11,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:12:11,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 21:12:11,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-09-04 21:12:11,090 INFO L87 Difference]: Start difference. First operand 3306 states and 3689 transitions. Second operand 19 states. [2020-09-04 21:12:11,706 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:12:13,591 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:14,034 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:12:14,661 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-09-04 21:12:15,014 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:12:15,605 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:12:15,928 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:12:16,499 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-09-04 21:12:16,841 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:17,210 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:12:17,523 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:17,824 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:12:19,649 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:20,103 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:12:24,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:12:24,207 INFO L93 Difference]: Finished difference Result 6542 states and 7543 transitions. [2020-09-04 21:12:24,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-09-04 21:12:24,207 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 539 [2020-09-04 21:12:24,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:12:24,228 INFO L225 Difference]: With dead ends: 6542 [2020-09-04 21:12:24,228 INFO L226 Difference]: Without dead ends: 4645 [2020-09-04 21:12:24,235 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 132 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1155 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=782, Invalid=3250, Unknown=0, NotChecked=0, Total=4032 [2020-09-04 21:12:24,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4645 states. [2020-09-04 21:12:25,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4645 to 3870. [2020-09-04 21:12:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3870 states. [2020-09-04 21:12:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3870 states and 4304 transitions. [2020-09-04 21:12:25,630 INFO L78 Accepts]: Start accepts. Automaton has 3870 states and 4304 transitions. Word has length 539 [2020-09-04 21:12:25,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:12:25,631 INFO L479 AbstractCegarLoop]: Abstraction has 3870 states and 4304 transitions. [2020-09-04 21:12:25,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 21:12:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 4304 transitions. [2020-09-04 21:12:25,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2020-09-04 21:12:25,642 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:12:25,642 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, 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] [2020-09-04 21:12:25,643 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 21:12:25,643 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:12:25,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:12:25,643 INFO L82 PathProgramCache]: Analyzing trace with hash -2025969689, now seen corresponding path program 1 times [2020-09-04 21:12:25,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:12:25,644 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1364116476] [2020-09-04 21:12:25,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:12:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,039 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:12:26,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:12:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:12:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:12:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:12:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:12:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:12:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:12:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:12:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:12:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:12:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:12:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 21:12:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 21:12:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 21:12:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:12:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:12:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:12:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 21:12:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 21:12:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:12:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:12:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:12:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 21:12:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-09-04 21:12:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2020-09-04 21:12:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-09-04 21:12:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:12:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:12:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 478 [2020-09-04 21:12:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2020-09-04 21:12:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2020-09-04 21:12:26,369 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1364116476] [2020-09-04 21:12:26,369 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 21:12:26,369 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-09-04 21:12:26,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532278019] [2020-09-04 21:12:26,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 21:12:26,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:12:26,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 21:12:26,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-09-04 21:12:26,371 INFO L87 Difference]: Start difference. First operand 3870 states and 4304 transitions. Second operand 10 states. [2020-09-04 21:12:27,521 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:12:30,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:12:30,273 INFO L93 Difference]: Finished difference Result 6538 states and 7406 transitions. [2020-09-04 21:12:30,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-09-04 21:12:30,273 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 501 [2020-09-04 21:12:30,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:12:30,288 INFO L225 Difference]: With dead ends: 6538 [2020-09-04 21:12:30,288 INFO L226 Difference]: Without dead ends: 2819 [2020-09-04 21:12:30,297 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=202, Invalid=500, Unknown=0, NotChecked=0, Total=702 [2020-09-04 21:12:30,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2819 states. [2020-09-04 21:12:31,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2819 to 2440. [2020-09-04 21:12:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2440 states. [2020-09-04 21:12:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 2678 transitions. [2020-09-04 21:12:31,190 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 2678 transitions. Word has length 501 [2020-09-04 21:12:31,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:12:31,190 INFO L479 AbstractCegarLoop]: Abstraction has 2440 states and 2678 transitions. [2020-09-04 21:12:31,190 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 21:12:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2678 transitions. [2020-09-04 21:12:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2020-09-04 21:12:31,198 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:12:31,198 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, 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, 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] [2020-09-04 21:12:31,199 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 21:12:31,199 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:12:31,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:12:31,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1262173671, now seen corresponding path program 1 times [2020-09-04 21:12:31,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:12:31,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1780795473] [2020-09-04 21:12:31,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:12:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,624 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:12:31,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:12:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:12:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:12:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:12:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:12:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:12:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:12:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:12:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:12:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:12:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:12:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 21:12:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 21:12:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 21:12:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:12:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:12:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:12:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 21:12:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 21:12:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:12:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:12:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:12:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 21:12:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-09-04 21:12:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-09-04 21:12:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:12:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:31,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2020-09-04 21:12:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2020-09-04 21:12:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2020-09-04 21:12:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:12:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:12:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 528 [2020-09-04 21:12:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2020-09-04 21:12:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:32,798 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 156 proven. 8 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2020-09-04 21:12:32,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1780795473] [2020-09-04 21:12:32,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 21:12:32,798 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-09-04 21:12:32,798 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034560380] [2020-09-04 21:12:32,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-09-04 21:12:32,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:12:32,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-09-04 21:12:32,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-09-04 21:12:32,800 INFO L87 Difference]: Start difference. First operand 2440 states and 2678 transitions. Second operand 16 states. [2020-09-04 21:12:34,517 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:12:34,837 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:12:35,183 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:12:35,571 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 21:12:35,897 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:12:36,251 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:12:36,750 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:12:37,948 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:38,289 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:12:38,623 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:12:38,978 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:12:41,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:12:41,303 INFO L93 Difference]: Finished difference Result 4315 states and 4894 transitions. [2020-09-04 21:12:41,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-09-04 21:12:41,303 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 551 [2020-09-04 21:12:41,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:12:41,319 INFO L225 Difference]: With dead ends: 4315 [2020-09-04 21:12:41,319 INFO L226 Difference]: Without dead ends: 2976 [2020-09-04 21:12:41,324 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 126 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=542, Invalid=1438, Unknown=0, NotChecked=0, Total=1980 [2020-09-04 21:12:41,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2020-09-04 21:12:42,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2310. [2020-09-04 21:12:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2310 states. [2020-09-04 21:12:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 2524 transitions. [2020-09-04 21:12:42,220 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 2524 transitions. Word has length 551 [2020-09-04 21:12:42,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:12:42,221 INFO L479 AbstractCegarLoop]: Abstraction has 2310 states and 2524 transitions. [2020-09-04 21:12:42,221 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-09-04 21:12:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2524 transitions. [2020-09-04 21:12:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2020-09-04 21:12:42,226 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:12:42,226 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 21:12:42,227 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-04 21:12:42,227 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:12:42,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:12:42,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1714280462, now seen corresponding path program 1 times [2020-09-04 21:12:42,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:12:42,227 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [652767522] [2020-09-04 21:12:42,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:12:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,744 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:12:42,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:12:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:12:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:12:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:12:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:12:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:12:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:12:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:12:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:12:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:12:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:12:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:42,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 21:12:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 21:12:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 21:12:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:12:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:12:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:12:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 21:12:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 21:12:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:12:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:12:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:12:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 21:12:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-09-04 21:12:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-09-04 21:12:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:12:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:12:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2020-09-04 21:12:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2020-09-04 21:12:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:12:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-09-04 21:12:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:12:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:12:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:12:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:12:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:12:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2020-09-04 21:12:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 548 [2020-09-04 21:12:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:12:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 160 proven. 109 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2020-09-04 21:12:43,831 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [652767522] [2020-09-04 21:12:43,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 21:12:43,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-09-04 21:12:43,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820293673] [2020-09-04 21:12:43,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 21:12:43,832 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:12:43,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 21:12:43,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2020-09-04 21:12:43,832 INFO L87 Difference]: Start difference. First operand 2310 states and 2524 transitions. Second operand 19 states. [2020-09-04 21:12:44,462 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:12:46,279 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:46,624 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:12:47,256 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-09-04 21:12:47,572 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:12:47,885 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 21:12:48,500 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-09-04 21:12:48,824 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:12:49,414 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-09-04 21:12:49,782 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:12:50,183 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 21:12:50,516 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:12:50,822 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:12:51,909 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:52,252 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:12:52,924 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-09-04 21:12:53,615 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 21:12:54,254 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-09-04 21:12:55,310 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:12:55,661 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:12:59,495 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:13:00,178 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:13:00,594 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:13:01,379 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 21:13:02,002 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-09-04 21:13:02,587 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 21:13:06,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:13:06,288 INFO L93 Difference]: Finished difference Result 5042 states and 5802 transitions. [2020-09-04 21:13:06,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2020-09-04 21:13:06,288 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 561 [2020-09-04 21:13:06,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:13:06,303 INFO L225 Difference]: With dead ends: 5042 [2020-09-04 21:13:06,304 INFO L226 Difference]: Without dead ends: 3833 [2020-09-04 21:13:06,311 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 154 SyntacticMatches, 8 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3414 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=1725, Invalid=7977, Unknown=0, NotChecked=0, Total=9702 [2020-09-04 21:13:06,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3833 states. [2020-09-04 21:13:07,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3833 to 2706. [2020-09-04 21:13:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2706 states. [2020-09-04 21:13:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2706 states and 2954 transitions. [2020-09-04 21:13:07,272 INFO L78 Accepts]: Start accepts. Automaton has 2706 states and 2954 transitions. Word has length 561 [2020-09-04 21:13:07,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:13:07,273 INFO L479 AbstractCegarLoop]: Abstraction has 2706 states and 2954 transitions. [2020-09-04 21:13:07,273 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 21:13:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 2954 transitions. [2020-09-04 21:13:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2020-09-04 21:13:07,279 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 21:13:07,279 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 21:13:07,280 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-04 21:13:07,280 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 21:13:07,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 21:13:07,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1941508117, now seen corresponding path program 2 times [2020-09-04 21:13:07,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 21:13:07,281 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1212750099] [2020-09-04 21:13:07,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 21:13:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,717 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 21:13:07,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 21:13:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 21:13:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 21:13:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 21:13:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 21:13:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 21:13:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 21:13:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 21:13:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:13:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:13:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:13:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:13:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:13:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:13:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:13:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 21:13:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:13:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 21:13:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 21:13:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:13:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:13:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:13:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:13:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:13:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:13:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 21:13:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 21:13:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 21:13:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:13:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:13:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 21:13:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:13:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:13:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 21:13:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-09-04 21:13:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:13:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-09-04 21:13:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 21:13:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:13:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 21:13:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2020-09-04 21:13:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2020-09-04 21:13:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-09-04 21:13:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 21:13:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2020-09-04 21:13:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 21:13:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 21:13:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 21:13:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:13:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 21:13:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 21:13:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:07,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2020-09-04 21:13:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:08,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2020-09-04 21:13:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 21:13:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2020-09-04 21:13:08,161 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1212750099] [2020-09-04 21:13:08,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 21:13:08,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-09-04 21:13:08,162 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820450045] [2020-09-04 21:13:08,163 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-04 21:13:08,163 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 21:13:08,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-04 21:13:08,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-09-04 21:13:08,163 INFO L87 Difference]: Start difference. First operand 2706 states and 2954 transitions. Second operand 17 states. [2020-09-04 21:13:08,765 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:13:09,686 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:13:10,716 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:13:11,034 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:13:11,410 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 21:13:11,720 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:13:12,044 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:13:12,496 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:13:13,361 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:13:13,714 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:13:14,079 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:13:14,440 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 21:13:14,818 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 21:13:16,919 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 21:13:18,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 21:13:18,401 INFO L93 Difference]: Finished difference Result 5150 states and 5829 transitions. [2020-09-04 21:13:18,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-09-04 21:13:18,402 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 566 [2020-09-04 21:13:18,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 21:13:18,405 INFO L225 Difference]: With dead ends: 5150 [2020-09-04 21:13:18,405 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 21:13:18,418 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 135 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1125 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=855, Invalid=2927, Unknown=0, NotChecked=0, Total=3782 [2020-09-04 21:13:18,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 21:13:18,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 21:13:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 21:13:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 21:13:18,419 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 566 [2020-09-04 21:13:18,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 21:13:18,420 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 21:13:18,420 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-04 21:13:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 21:13:18,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 21:13:18,420 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-09-04 21:13:18,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 21:13:18,640 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:13:18,823 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:13:19,000 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:13:19,386 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:20,389 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 21:13:20,762 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:13:21,135 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:13:21,298 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:13:21,461 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:21,831 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:22,205 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:13:23,215 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:13:23,592 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:13:23,972 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:13:24,342 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:13:24,691 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:13:25,065 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:25,229 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:13:25,393 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:13:25,758 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:13:25,935 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:26,314 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:26,478 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:27,395 WARN L193 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:13:27,775 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:28,148 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:28,308 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:13:28,657 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:13:28,825 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:28,985 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:13:29,359 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:29,523 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:29,695 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:30,069 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:30,907 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:13:31,079 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:13:31,253 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:31,424 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:13:31,596 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:31,779 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:31,948 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:13:32,325 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:32,695 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:32,862 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:13:33,230 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:33,605 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:33,785 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:13:34,160 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:34,326 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:35,266 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:13:35,690 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:36,061 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:36,425 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:13:36,797 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:36,966 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:37,785 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2020-09-04 21:13:37,964 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:13:38,337 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:39,167 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:13:39,588 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:13:39,780 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 21:13:40,246 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-09-04 21:13:40,668 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:13:41,091 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-09-04 21:13:41,513 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 21:13:41,939 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:13:42,331 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:42,694 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:43,057 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:13:43,220 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:13:44,054 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:13:44,427 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:44,590 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:44,756 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:45,106 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:13:45,479 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:45,639 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:13:45,808 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:45,978 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:46,809 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:13:46,988 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:13:47,164 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:47,335 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:47,501 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:13:47,871 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:48,043 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:13:48,417 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:48,587 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:13:48,956 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:49,128 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:13:49,492 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:49,864 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:50,025 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:13:50,940 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:13:51,313 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:13:51,682 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:13:51,858 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:13:52,662 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2020-09-04 21:13:52,823 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:13:53,839 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:13:54,432 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:13:55,026 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 21:13:55,621 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 21:13:55,960 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:13:56,292 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:13:56,741 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-09-04 21:13:57,782 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2020-09-04 21:13:58,817 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2020-09-04 21:13:59,160 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 21:13:59,498 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 21:14:00,090 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:14:00,687 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:14:01,146 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:14:01,599 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:14:02,746 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 222 DAG size of output: 198 [2020-09-04 21:14:03,887 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 222 DAG size of output: 198 [2020-09-04 21:14:04,233 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2020-09-04 21:14:04,584 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2020-09-04 21:14:04,916 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:14:05,247 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:14:05,585 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:14:05,918 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:14:06,341 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:06,704 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:07,067 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:14:07,229 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:14:08,064 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:14:08,436 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:08,598 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:08,764 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:09,114 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:14:09,485 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:09,645 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:14:09,814 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:09,984 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:14:10,816 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:14:10,994 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:14:11,172 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:14:11,342 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:14:11,508 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:14:11,878 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:12,050 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:14:12,423 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:12,594 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:14:12,963 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:13,139 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:14:13,504 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:13,875 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:14,038 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:14,951 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:14:15,324 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:15,693 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:15,874 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:14:16,679 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2020-09-04 21:14:16,840 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:14:17,206 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:14:17,377 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:14:17,754 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:18,110 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:14:18,464 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 21:14:18,815 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2020-09-04 21:14:19,178 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:19,340 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:19,719 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:19,886 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:14:20,238 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:14:20,586 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:14:21,212 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 21:14:21,375 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:14:21,536 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:14:21,905 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:14:22,279 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:22,693 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 21:14:23,063 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:23,416 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:14:23,582 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:14:23,745 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:24,742 WARN L193 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-09-04 21:14:25,108 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:25,274 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:14:26,295 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 21:14:26,459 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:14:26,620 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:14:26,781 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:14:27,150 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:27,520 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:27,889 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:28,244 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:14:28,608 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:14:28,982 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:29,145 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:29,311 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:14:29,476 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:14:29,638 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:30,004 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:30,374 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:14:30,744 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:31,106 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:31,476 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:14:31,847 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:32,014 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:14:32,176 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:14:32,345 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:14:32,507 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:14:32,673 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:14:33,051 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:33,707 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2020-09-04 21:14:33,869 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:34,242 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:34,612 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:34,975 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:14:35,340 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:14:35,515 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:14:35,885 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:36,055 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:14:37,227 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:14:37,599 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:37,766 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:14:38,141 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:38,511 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:14:38,678 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:39,756 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 21:14:40,133 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:40,765 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 21:14:41,410 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 201 [2020-09-04 21:14:41,763 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:14:41,928 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:14:42,303 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:14:42,465 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:14:42,631 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:14:43,002 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:43,372 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:43,551 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 21:14:44,326 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:14:44,498 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:14:44,681 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 21:14:45,090 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:14:45,276 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 21:14:45,679 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:14:46,086 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:14:47,141 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 21:14:47,824 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-09-04 21:14:48,002 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 21:14:48,178 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 21:14:48,582 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:14:48,763 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 21:14:49,173 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 238 [2020-09-04 21:14:49,579 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:14:49,982 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:14:50,390 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:14:50,755 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:51,163 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-09-04 21:14:51,351 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 21:14:51,755 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:14:52,166 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:14:53,150 WARN L193 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 208 [2020-09-04 21:14:53,512 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:14:53,916 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:14:54,313 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 21:14:54,720 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:14:55,120 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2020-09-04 21:14:55,975 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 21:14:56,655 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 21:14:57,062 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:14:58,036 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 210 [2020-09-04 21:15:06,066 WARN L193 SmtUtils]: Spent 8.03 s on a formula simplification. DAG size of input: 593 DAG size of output: 455 [2020-09-04 21:15:06,902 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:15:07,074 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:15:07,247 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:15:07,622 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:15:12,185 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 21:15:12,833 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 207 [2020-09-04 21:15:13,793 WARN L193 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 240 [2020-09-04 21:15:14,250 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 198 [2020-09-04 21:15:14,891 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2020-09-04 21:15:15,867 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 21:15:16,713 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 231 [2020-09-04 21:15:17,331 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 213 [2020-09-04 21:15:17,828 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2020-09-04 21:15:18,983 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 21:15:19,899 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 21:15:20,254 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 198 [2020-09-04 21:15:21,294 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 254 DAG size of output: 237 [2020-09-04 21:15:21,752 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 198 [2020-09-04 21:15:22,203 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 197 [2020-09-04 21:15:22,608 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 198 [2020-09-04 21:15:23,524 WARN L193 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 21:15:24,023 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2020-09-04 21:15:24,827 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 21:15:25,674 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 231 [2020-09-04 21:15:26,680 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 252 DAG size of output: 238 [2020-09-04 21:15:27,820 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 21:15:28,628 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 21:15:29,459 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 21:15:30,290 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 21:15:31,363 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 253 DAG size of output: 248 [2020-09-04 21:15:32,258 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 231 [2020-09-04 21:15:32,668 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 198 [2020-09-04 21:15:33,810 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 21:15:34,606 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 21:15:35,522 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 21:15:35,951 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 198 [2020-09-04 21:15:36,778 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 21:15:37,604 WARN L193 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 21:15:38,737 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 255 DAG size of output: 245 [2020-09-04 21:15:39,729 WARN L193 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 237 [2020-09-04 21:15:40,662 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 21:15:41,120 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 198 [2020-09-04 21:15:41,476 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 197 [2020-09-04 21:15:42,303 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 21:15:43,135 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 21:15:44,171 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 254 DAG size of output: 239 [2020-09-04 21:15:45,327 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 21:15:45,752 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 197 [2020-09-04 21:15:45,970 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 21:15:46,409 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:15:46,937 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2020-09-04 21:15:47,459 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-09-04 21:15:48,005 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2020-09-04 21:15:48,432 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:15:48,636 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-09-04 21:15:49,045 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:15:49,448 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:15:49,988 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 21:15:50,524 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 21:15:51,432 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 21:15:51,634 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 21:15:51,835 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 21:15:52,267 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-09-04 21:15:52,704 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-09-04 21:15:53,237 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-09-04 21:15:53,672 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:15:54,192 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2020-09-04 21:15:54,400 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-09-04 21:15:54,796 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 21:15:56,050 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 234 DAG size of output: 223 [2020-09-04 21:15:56,477 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-09-04 21:15:56,879 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:15:58,361 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 232 DAG size of output: 220 [2020-09-04 21:15:58,568 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 21:15:58,962 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:15:59,164 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 21:15:59,595 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:00,026 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:00,457 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:00,985 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2020-09-04 21:16:01,408 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 21:16:01,813 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:16:02,016 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-09-04 21:16:02,222 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 21:16:02,428 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 21:16:02,631 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-09-04 21:16:03,058 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:03,489 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 21:16:03,920 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:04,344 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:04,775 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 21:16:05,207 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:05,409 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 21:16:05,610 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 21:16:06,015 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:16:06,217 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 21:16:06,423 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 21:16:06,830 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:16:08,147 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 249 DAG size of output: 243 [2020-09-04 21:16:08,542 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 21:16:08,977 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:09,409 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:09,935 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-09-04 21:16:10,362 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-09-04 21:16:10,579 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-09-04 21:16:11,009 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:11,221 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-09-04 21:16:12,705 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 233 DAG size of output: 222 [2020-09-04 21:16:13,138 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:13,539 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:16:13,944 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:16:14,376 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-09-04 21:16:14,771 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 21:16:16,017 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 235 DAG size of output: 224 [2020-09-04 21:16:16,457 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-09-04 21:16:17,362 WARN L193 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 236 [2020-09-04 21:16:18,665 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2020-09-04 21:16:19,205 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 21:16:19,411 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 21:16:19,817 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 21:16:20,212 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 21:16:20,613 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-09-04 21:16:21,047 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:21,479 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 21:16:23,086 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 240 DAG size of output: 202 [2020-09-04 21:16:23,780 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 21:16:24,078 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2020-09-04 21:16:24,837 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 242 [2020-09-04 21:16:26,487 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 240 DAG size of output: 202 [2020-09-04 21:16:27,188 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:16:27,482 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2020-09-04 21:16:27,780 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2020-09-04 21:16:28,479 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:16:29,169 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 21:16:29,872 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:16:30,563 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 21:16:30,935 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:16:31,302 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:16:31,665 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:16:32,033 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:16:32,410 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:16:32,781 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:16:33,145 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:16:33,573 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 21:16:34,001 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 21:16:34,864 WARN L193 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-09-04 21:16:35,290 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 21:16:35,787 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 212 [2020-09-04 21:16:37,798 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 245 DAG size of output: 233 [2020-09-04 21:16:38,231 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 21:16:38,651 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 21:16:39,070 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 21:16:39,561 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 212 [2020-09-04 21:16:40,052 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 212 [2020-09-04 21:16:42,072 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 245 DAG size of output: 233 [2020-09-04 21:16:42,243 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:16:42,410 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:16:42,782 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:16:42,950 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:16:43,341 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:16:43,727 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:16:43,890 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:16:44,181 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:16:44,794 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 21:16:45,076 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:16:45,549 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 21:16:46,175 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 21:16:46,854 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 249 [2020-09-04 21:16:47,128 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:16:47,748 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 21:16:48,167 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 21:16:49,392 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 257 DAG size of output: 228 [2020-09-04 21:16:50,025 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 21:16:50,497 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 21:16:51,111 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 21:16:51,724 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 21:16:52,133 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 21:16:52,554 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 21:16:53,034 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 21:16:53,309 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:16:54,536 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 257 DAG size of output: 228 [2020-09-04 21:17:02,009 WARN L193 SmtUtils]: Spent 7.20 s on a formula simplification. DAG size of input: 661 DAG size of output: 486 [2020-09-04 21:17:02,430 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:17:02,837 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:17:03,243 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 21:17:03,436 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 200 [2020-09-04 21:17:04,565 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 222 DAG size of output: 212 [2020-09-04 21:17:04,982 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 21:17:05,175 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 21:17:05,373 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 21:17:05,779 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 202 [2020-09-04 21:17:06,195 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:17:06,385 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 200 [2020-09-04 21:17:06,584 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 21:17:06,784 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 21:17:07,756 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2020-09-04 21:17:07,963 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 21:17:08,170 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 21:17:08,371 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 21:17:08,568 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 21:17:08,982 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:17:09,184 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 202 [2020-09-04 21:17:09,603 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 21:17:09,804 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 21:17:10,218 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:17:10,421 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 21:17:10,829 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:17:11,244 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:17:11,436 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 21:17:12,556 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 223 DAG size of output: 213 [2020-09-04 21:17:12,974 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 21:17:13,388 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:17:13,596 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 202 [2020-09-04 21:17:14,606 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-09-04 21:17:14,797 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 200 [2020-09-04 21:17:15,811 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 217 DAG size of output: 203 [2020-09-04 21:17:16,388 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 21:17:16,749 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:17:17,380 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 21:17:18,386 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 217 DAG size of output: 203 [2020-09-04 21:17:18,970 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 21:17:19,327 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:17:19,697 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:17:20,278 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 21:17:20,853 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 21:17:21,439 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 21:17:22,014 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 21:17:22,382 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:17:22,531 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 21:17:22,681 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 21:17:22,834 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 21:17:22,986 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 21:17:23,531 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 21:17:24,069 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 21:17:24,606 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 21:17:25,235 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 229 [2020-09-04 21:17:25,387 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 21:17:25,536 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 21:17:26,080 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 21:17:26,509 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 21:17:26,936 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 21:17:27,608 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 247 [2020-09-04 21:17:28,035 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 21:17:28,252 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 210 [2020-09-04 21:17:29,315 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 231 DAG size of output: 220 [2020-09-04 21:17:29,748 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 21:17:30,187 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 21:17:30,621 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 21:17:30,831 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 210 [2020-09-04 21:17:31,044 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 210 [2020-09-04 21:17:32,117 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 231 DAG size of output: 220 [2020-09-04 21:17:32,495 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:17:33,517 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 21:17:33,688 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:17:34,057 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:17:34,223 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:17:34,390 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:17:34,763 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:17:34,924 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:17:35,296 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:17:35,672 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:17:36,043 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:17:36,205 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:17:36,714 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 200 [2020-09-04 21:17:37,205 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 200 [2020-09-04 21:17:38,110 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:17:38,480 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:17:38,849 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:17:39,216 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:17:39,569 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195 [2020-09-04 21:17:39,731 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:17:39,892 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:17:40,798 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:17:42,009 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:17:42,381 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:17:43,540 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:17:44,698 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:17:45,071 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:17:45,444 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:17:45,615 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:17:46,442 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:17:46,604 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:17:46,965 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:17:47,127 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:17:47,293 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:17:47,459 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:17:47,829 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:17:48,201 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:17:48,372 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:17:48,721 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:17:49,086 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:17:49,253 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:17:49,420 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:17:49,580 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:17:50,015 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 21:17:50,451 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 21:17:50,622 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:17:50,788 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:17:51,157 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:17:51,319 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:17:51,487 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:17:51,650 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:17:52,482 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:17:52,654 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:17:53,024 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:17:53,190 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:17:53,362 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 21:17:54,520 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:17:54,691 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 21:17:55,721 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 21:17:55,881 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:17:56,050 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:17:56,438 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 21:17:56,826 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 21:17:57,846 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 21:17:58,018 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:17:58,849 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:17:59,022 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:07,767 WARN L193 SmtUtils]: Spent 8.74 s on a formula simplification. DAG size of input: 606 DAG size of output: 404 [2020-09-04 21:18:08,867 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:18:09,032 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:18:09,202 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:10,190 WARN L193 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:18:10,351 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:18:10,711 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:18:10,880 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:18:11,251 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:18:11,620 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:18:11,973 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:18:12,343 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:18:13,307 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 21:18:13,677 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:18:14,037 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:18:14,197 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:18:14,551 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:18:15,463 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:18:22,633 WARN L193 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 661 DAG size of output: 486 [2020-09-04 21:18:24,432 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:18:24,618 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:24,790 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:25,624 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:18:30,230 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 21:18:30,596 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:18:30,770 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:30,941 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:31,775 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:18:32,235 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:18:32,581 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2020-09-04 21:18:32,912 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:18:33,506 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 21:18:34,098 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:18:34,689 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:18:35,020 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:18:35,363 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 21:18:36,503 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 222 DAG size of output: 198 [2020-09-04 21:18:36,836 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:18:37,876 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2020-09-04 21:18:38,325 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-09-04 21:18:39,174 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 21:18:39,348 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:39,519 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:40,354 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:18:40,953 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 205 [2020-09-04 21:18:42,030 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 252 DAG size of output: 245 [2020-09-04 21:18:42,206 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 21:18:42,413 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-09-04 21:18:42,864 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 241 [2020-09-04 21:18:43,074 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-09-04 21:18:43,503 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 238 [2020-09-04 21:18:43,951 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 21:18:45,002 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 263 DAG size of output: 245 [2020-09-04 21:18:45,806 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 238 [2020-09-04 21:18:45,988 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 21:18:46,168 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 21:18:46,599 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 238 [2020-09-04 21:18:46,791 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 21:18:47,239 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 244 [2020-09-04 21:18:47,689 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 21:18:48,134 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 21:18:48,584 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 241 [2020-09-04 21:18:48,949 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:18:49,396 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-09-04 21:18:49,582 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 21:18:50,028 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 21:18:50,470 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 240 [2020-09-04 21:18:51,492 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 232 DAG size of output: 212 [2020-09-04 21:18:51,855 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:18:52,297 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 245 [2020-09-04 21:18:52,736 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 238 [2020-09-04 21:18:53,185 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 241 [2020-09-04 21:18:53,615 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:18:54,527 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 245 [2020-09-04 21:18:55,601 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 251 DAG size of output: 244 [2020-09-04 21:18:56,049 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 21:18:56,978 WARN L193 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 214 [2020-09-04 21:18:57,362 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:18:57,745 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 21:18:57,917 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:18:58,746 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:18:59,363 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:18:59,745 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 21:19:00,136 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:19:00,521 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:19:00,693 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:19:01,069 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 21:19:01,240 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:19:02,072 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:19:02,438 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:19:02,808 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:19:03,430 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:19:03,778 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:19:03,945 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:19:04,105 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:19:04,478 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:19:04,641 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:19:04,811 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:19:05,183 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:06,018 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:19:06,186 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:19:06,359 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:19:06,529 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:19:06,700 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:19:06,875 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:19:07,043 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:19:07,415 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:07,784 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:07,951 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:19:08,316 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:08,691 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:19:08,866 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 21:19:09,235 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:09,398 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:19:10,308 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:19:10,670 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:11,039 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:11,402 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:19:11,774 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:19:11,941 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:19:12,740 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2020-09-04 21:19:12,907 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:19:13,279 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:14,153 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:19:14,536 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 21:19:14,879 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 195 [2020-09-04 21:19:15,229 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 196 [2020-09-04 21:19:15,671 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 21:19:16,000 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 21:19:17,492 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 21:19:17,935 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 21:19:18,315 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 21:19:18,670 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-09-04 21:19:19,042 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 21:19:19,694 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:19:20,034 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 196 [2020-09-04 21:19:20,362 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 21:19:20,525 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 192 [2020-09-04 21:19:20,879 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 196 [2020-09-04 21:19:21,051 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 21:19:21,425 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 21:19:22,514 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-09-04 21:19:23,164 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 21:19:23,523 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 195 [2020-09-04 21:19:23,873 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-09-04 21:19:24,527 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:19:25,177 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 21:19:25,557 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 21:19:25,889 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 195 [2020-09-04 21:19:26,264 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 21:19:27,386 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 222 DAG size of output: 203 [2020-09-04 21:19:27,758 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 21:19:28,130 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 21:19:28,504 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 21:19:28,884 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 21:19:29,212 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 21:19:29,375 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 192 [2020-09-04 21:19:30,430 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 224 DAG size of output: 205 [2020-09-04 21:19:31,483 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 223 DAG size of output: 204 [2020-09-04 21:19:32,454 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 199 [2020-09-04 21:19:33,104 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:19:33,454 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 196 [2020-09-04 21:19:33,827 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 21:19:34,479 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:19:34,851 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 21:19:35,503 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:19:35,671 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 194 [2020-09-04 21:19:36,004 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 195 [2020-09-04 21:19:37,476 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 247 DAG size of output: 239 [2020-09-04 21:19:38,576 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 243 DAG size of output: 234 [2020-09-04 21:19:38,911 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 21:19:39,243 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 193 [2020-09-04 21:19:39,624 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 21:19:40,274 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:19:40,646 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 21:19:40,812 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 193 [2020-09-04 21:19:41,140 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 193 [2020-09-04 21:19:41,505 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 21:19:42,158 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 229 [2020-09-04 21:19:42,525 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:19:42,693 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:19:43,066 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:43,439 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:19:44,276 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:19:44,438 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:19:44,609 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:19:44,777 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:19:44,951 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:19:45,324 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:19:45,698 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:46,067 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:46,445 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:19:46,607 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:19:46,785 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 21:19:47,486 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:19:47,657 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:19:47,839 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 21:19:48,247 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:19:48,431 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 21:19:48,834 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:19:49,242 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:19:50,233 WARN L193 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 244 [2020-09-04 21:19:50,992 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-09-04 21:19:51,170 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 21:19:51,345 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 21:19:51,749 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:19:51,929 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 21:19:52,338 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 238 [2020-09-04 21:19:52,744 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:19:53,147 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:19:53,556 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:19:53,920 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:54,328 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-09-04 21:19:54,509 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 21:19:54,913 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:19:55,315 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:19:56,276 WARN L193 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 208 [2020-09-04 21:19:56,639 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:19:57,042 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:19:57,439 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 21:19:57,846 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:19:58,245 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2020-09-04 21:19:59,242 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 21:20:00,002 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 21:20:00,409 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:01,360 WARN L193 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 210 [2020-09-04 21:20:01,513 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 24 [2020-09-04 21:20:01,950 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-09-04 21:20:02,158 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 21:20:02,360 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 21:20:02,486 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 24 [2020-09-04 21:20:02,642 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-09-04 21:20:02,967 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 21:20:03,121 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-09-04 21:20:03,331 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 21:20:03,656 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 21:20:03,771 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 21:20:03,972 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 27 [2020-09-04 21:20:04,128 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 27 [2020-09-04 21:20:04,288 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-09-04 21:20:04,445 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-09-04 21:20:04,616 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 21:20:04,752 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 21 [2020-09-04 21:20:05,074 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 21:20:05,440 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 194 [2020-09-04 21:20:05,799 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 194 [2020-09-04 21:20:06,123 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 21:20:06,288 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 24 [2020-09-04 21:20:06,402 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 21:20:06,520 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 21:20:06,841 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 21:20:07,163 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 21:20:07,365 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 21:20:07,807 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-09-04 21:20:08,241 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-09-04 21:20:08,574 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 203 [2020-09-04 21:20:09,008 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-09-04 21:20:09,142 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 21 [2020-09-04 21:20:09,623 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 195 [2020-09-04 21:20:09,778 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 24 [2020-09-04 21:20:10,150 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:20:10,328 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 21:20:11,028 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:20:11,200 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:20:11,381 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 21:20:11,790 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:20:11,975 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 21:20:12,378 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:12,784 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:13,776 WARN L193 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 244 [2020-09-04 21:20:14,535 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-09-04 21:20:14,717 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 21:20:14,893 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 21:20:15,296 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:15,477 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 21:20:15,884 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 238 [2020-09-04 21:20:16,290 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:16,693 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:17,100 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:20:17,466 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:20:17,873 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-09-04 21:20:18,054 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 21:20:18,458 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:18,858 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 21:20:19,827 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 208 [2020-09-04 21:20:20,191 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:20:20,594 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:20:20,991 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 21:20:21,398 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 21:20:21,797 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2020-09-04 21:20:22,794 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 21:20:23,554 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 21:20:23,960 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:24,914 WARN L193 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 210 [2020-09-04 21:20:25,278 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:20:25,447 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:20:25,820 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:20:26,193 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:20:27,029 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:20:27,191 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:20:27,361 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:20:27,530 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:20:27,703 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:20:28,077 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:20:28,451 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:20:28,821 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:20:29,198 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:20:29,360 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:20:29,738 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:20:30,114 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:20:30,484 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:20:30,858 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:20:31,241 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:20:31,619 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:20:31,990 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:20:32,368 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:20:33,147 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 21:20:33,297 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 21:20:33,447 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 21:20:33,600 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 21:20:33,751 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 21:20:34,293 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 21:20:34,831 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 21:20:35,371 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 21:20:36,001 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 229 [2020-09-04 21:20:36,153 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 21:20:36,302 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 21:20:36,844 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 21:20:38,669 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 237 DAG size of output: 218 [2020-09-04 21:20:39,323 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 21:20:39,615 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 21:20:40,340 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 239 [2020-09-04 21:20:42,155 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 237 DAG size of output: 218 [2020-09-04 21:20:42,817 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:43,104 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 21:20:43,395 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 21:20:44,055 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:44,705 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 21:20:45,370 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 21:20:46,022 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 21:20:46,362 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:20:46,693 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:20:47,353 WARN L193 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 199 [2020-09-04 21:20:47,684 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:20:48,277 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 21:20:48,876 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 228 [2020-09-04 21:20:49,472 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 21:20:50,120 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 202 [2020-09-04 21:20:50,768 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 202 [2020-09-04 21:20:51,353 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2020-09-04 21:20:51,911 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 194 [2020-09-04 21:20:52,450 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2020-09-04 21:20:53,645 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 226 DAG size of output: 194 [2020-09-04 21:20:54,438 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:20:55,029 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:20:55,622 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:20:55,963 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:20:56,302 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:20:56,896 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 21:20:58,093 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 226 DAG size of output: 194 [2020-09-04 21:20:58,762 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 200 [2020-09-04 21:20:59,430 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2020-09-04 21:21:00,017 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-09-04 21:21:00,580 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 196 [2020-09-04 21:21:01,118 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 21:21:01,654 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 21:21:02,955 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2020-09-04 21:21:03,747 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:21:04,539 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 21:21:04,870 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:21:06,172 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2020-09-04 21:21:06,503 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:21:07,807 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2020-09-04 21:21:08,212 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 196 [2020-09-04 21:21:09,515 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2020-09-04 21:21:10,116 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 21:21:10,702 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-09-04 21:21:11,134 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 21:21:11,471 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 21:21:11,809 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:21:12,147 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 21:21:12,738 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:21:13,076 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:21:13,718 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 200 [2020-09-04 21:21:14,310 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 21:21:15,508 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 226 DAG size of output: 194 [2020-09-04 21:21:15,938 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 193 [2020-09-04 21:21:16,270 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 21:21:16,441 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:21:16,817 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:17,173 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:21:17,526 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 21:21:17,876 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2020-09-04 21:21:18,238 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:18,400 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:21:18,778 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:18,945 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:21:19,296 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:21:19,643 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:21:20,269 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 21:21:20,431 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:21:20,591 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:21:20,961 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:21:21,337 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:21,698 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 21:21:22,068 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:22,420 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:21:22,586 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:21:22,749 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:21:23,744 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-09-04 21:21:24,109 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:24,275 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:21:25,296 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 21:21:25,459 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:21:25,620 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:21:25,781 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:21:26,150 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:26,521 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:26,890 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:27,245 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:21:27,607 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 21:21:27,981 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:28,143 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:21:28,308 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:21:28,473 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:21:28,635 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:21:29,001 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:29,371 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:21:29,739 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:30,101 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:30,470 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:21:30,841 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:31,002 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:21:31,163 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:21:31,331 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:21:31,496 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:21:31,661 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:21:32,038 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:32,692 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2020-09-04 21:21:32,853 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:21:33,226 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:33,595 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:33,957 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:21:34,322 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:21:34,496 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:21:34,865 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:35,034 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:21:36,199 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:21:36,572 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:36,738 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:21:37,115 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:37,487 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:21:37,649 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:21:38,768 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 21:21:39,145 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:39,777 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 21:21:40,421 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 201 [2020-09-04 21:21:40,772 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:21:40,936 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:21:41,312 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:41,474 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:21:41,643 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:21:42,015 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:42,385 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:42,576 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 203 [2020-09-04 21:21:43,228 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 21:21:43,422 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2020-09-04 21:21:43,838 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:21:44,028 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 21:21:44,450 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:21:45,113 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 237 [2020-09-04 21:21:45,542 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-09-04 21:21:45,963 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:21:46,382 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:21:46,801 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:21:47,173 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:21:47,588 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-09-04 21:21:48,014 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:21:48,422 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 21:21:48,796 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:21:49,216 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 21:21:49,628 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 21:21:50,042 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 21:21:50,700 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 239 [2020-09-04 21:21:51,121 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 21:21:51,480 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 21:21:51,837 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:21:52,188 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2020-09-04 21:21:52,353 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:21:52,711 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:21:53,060 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:21:53,417 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 21:21:53,579 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:21:54,230 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2020-09-04 21:21:54,883 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2020-09-04 21:21:55,044 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:21:56,201 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:21:57,363 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:21:57,533 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:21:57,703 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:21:58,073 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:58,446 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:58,818 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:21:59,186 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:21:59,556 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:00,578 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 21:22:00,938 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 21:22:01,292 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:22:01,458 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:22:01,625 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:22:01,995 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:22:02,362 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:22:02,988 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 21:22:03,615 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 21:22:03,979 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:22:05,141 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:22:05,307 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:22:05,471 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:22:05,632 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:22:06,002 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:06,371 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:22:06,740 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:07,114 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:22:08,276 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:22:08,437 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:22:09,593 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 21:22:09,959 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:22:10,120 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:22:10,279 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:22:10,441 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:22:11,516 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 21:22:11,885 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:12,962 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 21:22:13,336 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:22:13,710 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:22:14,067 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:22:15,142 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 21:22:16,166 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 21:22:17,158 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-09-04 21:22:17,325 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:22:17,488 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:22:17,853 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:22:18,018 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:22:18,180 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:22:18,551 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:19,195 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 201 [2020-09-04 21:22:19,564 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:19,937 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:22:20,570 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 21:22:21,203 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 21:22:21,365 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:22:21,534 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:22:22,528 WARN L193 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-09-04 21:22:22,696 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 21:22:23,718 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 21:22:23,880 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:22:24,243 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:24,612 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:22:24,777 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:22:24,937 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 21:22:25,300 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:25,670 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:22:26,042 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:22:26,210 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:22:26,376 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:22:26,770 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:22:27,154 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:22:27,539 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 21:22:27,717 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 21:22:28,610 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 205 [2020-09-04 21:22:29,005 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 21:22:29,181 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 21:22:29,362 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 21:22:29,774 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 198 [2020-09-04 21:22:30,167 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:22:30,341 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 196 [2020-09-04 21:22:30,524 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 21:22:30,709 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 21:22:31,646 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 206 [2020-09-04 21:22:31,836 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 198 [2020-09-04 21:22:32,027 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 21:22:32,212 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 21:22:32,393 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 21:22:32,785 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:22:32,973 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 21:22:33,368 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 21:22:33,553 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 21:22:33,945 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:22:34,130 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 21:22:34,515 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:22:34,908 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:22:35,084 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 21:22:36,062 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 207 [2020-09-04 21:22:36,457 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 21:22:36,848 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 21:22:37,039 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 21:22:37,914 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 205 [2020-09-04 21:22:38,089 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 196 [2020-09-04 21:22:38,259 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:22:38,424 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:22:38,590 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 21:22:38,962 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:22:39,927 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 21:22:40,297 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:22:40,665 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:22:40,826 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:22:40,987 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:22:41,356 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:22:41,717 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:22:42,709 WARN L193 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:22:43,072 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:22:43,443 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:22:43,812 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:22:44,160 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:22:44,532 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:22:44,694 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:22:44,855 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:22:45,214 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:22:45,388 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:22:45,763 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 21:22:45,926 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 21:22:46,837 WARN L193 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:22:47,288 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 198 [2020-09-04 21:22:47,742 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 21:22:48,709 WARN L193 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 223 [2020-09-04 21:22:49,686 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 222 [2020-09-04 21:22:50,650 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 223 [2020-09-04 21:22:51,427 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 217 [2020-09-04 21:22:52,202 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 218 [2020-09-04 21:22:52,982 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 217 [2020-09-04 21:22:53,948 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 220 [2020-09-04 21:22:54,553 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 199 [2020-09-04 21:23:04,387 WARN L193 SmtUtils]: Spent 9.83 s on a formula simplification. DAG size of input: 685 DAG size of output: 499 [2020-09-04 21:23:05,221 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:23:05,392 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:23:05,566 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:23:10,130 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 21:23:14,692 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 21:23:15,684 WARN L193 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 21:23:16,054 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:23:16,414 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:23:16,784 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:23:16,945 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:23:17,119 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:23:17,279 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 21:23:18,188 WARN L193 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 21:23:19,183 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 21:23:19,542 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:23:19,901 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:23:20,270 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 21:23:20,435 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 21:23:20,784 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 21:23:21,154 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:23:21,315 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 21:23:21,684 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:23:21,898 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-09-04 21:23:22,108 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-09-04 21:23:23,172 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 229 DAG size of output: 220 [2020-09-04 21:23:23,388 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-09-04 21:23:23,594 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-09-04 21:23:24,670 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 229 DAG size of output: 220 [2020-09-04 21:23:25,038 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:23:29,602 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 21:23:39,409 WARN L193 SmtUtils]: Spent 9.80 s on a formula simplification. DAG size of input: 685 DAG size of output: 499 [2020-09-04 21:23:49,254 WARN L193 SmtUtils]: Spent 9.84 s on a formula simplification. DAG size of input: 685 DAG size of output: 505 [2020-09-04 21:23:49,623 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 21:23:59,435 WARN L193 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 685 DAG size of output: 505 [2020-09-04 21:23:59,607 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:24:00,444 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:24:00,615 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:24:02,237 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:24:02,848 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 21:24:03,130 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 21:24:03,602 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 21:24:04,224 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 21:24:04,904 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 249 [2020-09-04 21:24:05,181 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:24:05,802 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 21:24:06,218 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 21:24:07,443 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 257 DAG size of output: 228 [2020-09-04 21:24:08,075 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 21:24:08,547 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 21:24:09,162 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 21:24:09,776 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 21:24:10,186 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 21:24:10,607 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 21:24:11,086 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 21:24:11,361 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 21:24:12,587 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 257 DAG size of output: 228 [2020-09-04 21:24:13,419 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:24:13,792 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:24:13,966 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:24:14,577 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 21:24:15,409 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 21:24:15,788 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:24:15,958 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:24:16,134 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 21:24:16,512 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:24:16,881 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 21:24:17,264 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 21:24:17,635 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228