/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 15:42:12,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 15:42:12,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 15:42:12,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 15:42:12,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 15:42:12,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 15:42:12,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 15:42:12,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 15:42:12,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 15:42:12,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 15:42:12,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 15:42:12,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 15:42:12,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 15:42:12,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 15:42:12,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 15:42:12,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 15:42:12,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 15:42:12,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 15:42:12,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 15:42:12,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 15:42:12,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 15:42:12,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 15:42:12,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 15:42:12,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 15:42:12,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 15:42:12,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 15:42:12,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 15:42:12,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 15:42:12,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 15:42:12,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 15:42:12,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 15:42:12,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 15:42:12,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 15:42:12,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 15:42:12,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 15:42:12,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 15:42:12,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 15:42:12,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 15:42:12,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 15:42:12,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 15:42:12,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 15:42:12,536 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 15:42:12,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 15:42:12,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 15:42:12,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 15:42:12,549 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 15:42:12,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 15:42:12,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 15:42:12,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 15:42:12,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 15:42:12,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 15:42:12,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 15:42:12,550 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 15:42:12,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 15:42:12,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 15:42:12,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 15:42:12,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 15:42:12,551 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 15:42:12,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 15:42:12,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 15:42:12,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 15:42:12,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 15:42:12,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 15:42:12,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 15:42:12,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 15:42:13,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 15:42:13,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 15:42:13,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 15:42:13,027 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 15:42:13,027 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 15:42:13,028 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2020-09-04 15:42:13,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a0409b77/3ebf9895997b4ff19d82fe1453ab1bee/FLAGca9b5493a [2020-09-04 15:42:13,707 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 15:42:13,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2020-09-04 15:42:13,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a0409b77/3ebf9895997b4ff19d82fe1453ab1bee/FLAGca9b5493a [2020-09-04 15:42:14,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a0409b77/3ebf9895997b4ff19d82fe1453ab1bee [2020-09-04 15:42:14,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 15:42:14,024 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 15:42:14,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 15:42:14,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 15:42:14,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 15:42:14,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11967da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14, skipping insertion in model container [2020-09-04 15:42:14,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 15:42:14,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 15:42:14,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 15:42:14,456 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 15:42:14,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 15:42:14,683 INFO L208 MainTranslator]: Completed translation [2020-09-04 15:42:14,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14 WrapperNode [2020-09-04 15:42:14,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 15:42:14,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 15:42:14,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 15:42:14,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 15:42:14,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (1/1) ... [2020-09-04 15:42:14,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 15:42:14,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 15:42:14,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 15:42:14,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 15:42:14,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (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 15:42:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 15:42:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 15:42:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-04 15:42:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-04 15:42:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-04 15:42:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-04 15:42:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-04 15:42:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-04 15:42:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-09-04 15:42:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-09-04 15:42:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-09-04 15:42:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-09-04 15:42:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-09-04 15:42:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-09-04 15:42:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-09-04 15:42:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-09-04 15:42:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-09-04 15:42:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-09-04 15:42:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-09-04 15:42:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-04 15:42:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-04 15:42:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-04 15:42:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-04 15:42:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-04 15:42:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-04 15:42:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-04 15:42:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-09-04 15:42:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-09-04 15:42:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-04 15:42:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-09-04 15:42:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 15:42:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-09-04 15:42:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-09-04 15:42:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-09-04 15:42:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-09-04 15:42:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-09-04 15:42:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-09-04 15:42:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-09-04 15:42:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-09-04 15:42:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-09-04 15:42:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-09-04 15:42:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 15:42:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 15:42:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-04 15:42:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-04 15:42:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-04 15:42:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-04 15:42:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-04 15:42:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-04 15:42:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-09-04 15:42:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-09-04 15:42:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-09-04 15:42:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-09-04 15:42:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-09-04 15:42:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-09-04 15:42:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-09-04 15:42:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-09-04 15:42:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-09-04 15:42:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-09-04 15:42:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-09-04 15:42:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-09-04 15:42:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-09-04 15:42:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-09-04 15:42:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-09-04 15:42:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-09-04 15:42:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-09-04 15:42:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 15:42:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-04 15:42:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 15:42:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 15:42:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-04 15:42:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 15:42:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 15:42:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 15:42:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 15:42:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-04 15:42:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 15:42:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-04 15:42:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-04 15:42:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 15:42:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-04 15:42:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-04 15:42:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-04 15:42:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-09-04 15:42:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-09-04 15:42:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-09-04 15:42:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-04 15:42:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-09-04 15:42:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-04 15:42:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-09-04 15:42:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-09-04 15:42:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 15:42:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-09-04 15:42:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 15:42:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-04 15:42:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 15:42:15,993 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 15:42:15,993 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-09-04 15:42:16,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 03:42:16 BoogieIcfgContainer [2020-09-04 15:42:16,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 15:42:16,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 15:42:16,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 15:42:16,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 15:42:16,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 03:42:14" (1/3) ... [2020-09-04 15:42:16,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3536029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 03:42:16, skipping insertion in model container [2020-09-04 15:42:16,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:42:14" (2/3) ... [2020-09-04 15:42:16,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3536029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 03:42:16, skipping insertion in model container [2020-09-04 15:42:16,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 03:42:16" (3/3) ... [2020-09-04 15:42:16,009 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product36.cil.c [2020-09-04 15:42:16,021 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 15:42:16,032 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 15:42:16,052 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 15:42:16,077 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 15:42:16,078 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 15:42:16,078 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 15:42:16,078 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 15:42:16,078 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 15:42:16,078 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 15:42:16,079 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 15:42:16,079 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 15:42:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states. [2020-09-04 15:42:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-09-04 15:42:16,122 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:42:16,124 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 15:42:16,124 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:42:16,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:42:16,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1597638974, now seen corresponding path program 1 times [2020-09-04 15:42:16,144 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:42:16,145 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [684313420] [2020-09-04 15:42:16,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:42:16,223 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:42:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:16,943 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:42:16,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:42:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:42:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:42:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:42:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:42:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-09-04 15:42:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-09-04 15:42:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-09-04 15:42:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:17,142 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 15:42:17,145 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [684313420] [2020-09-04 15:42:17,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:42:17,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 15:42:17,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626736252] [2020-09-04 15:42:17,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 15:42:17,154 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:42:17,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 15:42:17,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-04 15:42:17,174 INFO L87 Difference]: Start difference. First operand 304 states. Second operand 4 states. [2020-09-04 15:42:18,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:42:18,453 INFO L93 Difference]: Finished difference Result 468 states and 551 transitions. [2020-09-04 15:42:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 15:42:18,455 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-09-04 15:42:18,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:42:18,476 INFO L225 Difference]: With dead ends: 468 [2020-09-04 15:42:18,476 INFO L226 Difference]: Without dead ends: 300 [2020-09-04 15:42:18,482 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-04 15:42:18,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2020-09-04 15:42:18,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 253. [2020-09-04 15:42:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-09-04 15:42:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 274 transitions. [2020-09-04 15:42:18,635 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 274 transitions. Word has length 160 [2020-09-04 15:42:18,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:42:18,636 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 274 transitions. [2020-09-04 15:42:18,637 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 15:42:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 274 transitions. [2020-09-04 15:42:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-09-04 15:42:18,642 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:42:18,642 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 15:42:18,642 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 15:42:18,643 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:42:18,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:42:18,643 INFO L82 PathProgramCache]: Analyzing trace with hash 960468247, now seen corresponding path program 1 times [2020-09-04 15:42:18,643 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:42:18,644 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [146169693] [2020-09-04 15:42:18,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:42:18,647 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:42:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,036 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:42:19,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:42:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:42:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:42:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:42:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:42:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:42:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:42:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 15:42:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:19,135 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 15:42:19,135 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [146169693] [2020-09-04 15:42:19,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:42:19,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 15:42:19,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900563458] [2020-09-04 15:42:19,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 15:42:19,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:42:19,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 15:42:19,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 15:42:19,139 INFO L87 Difference]: Start difference. First operand 253 states and 274 transitions. Second operand 5 states. [2020-09-04 15:42:19,792 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:20,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:42:20,682 INFO L93 Difference]: Finished difference Result 384 states and 433 transitions. [2020-09-04 15:42:20,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 15:42:20,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-09-04 15:42:20,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:42:20,687 INFO L225 Difference]: With dead ends: 384 [2020-09-04 15:42:20,687 INFO L226 Difference]: Without dead ends: 289 [2020-09-04 15:42:20,689 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 15:42:20,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-09-04 15:42:20,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 243. [2020-09-04 15:42:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2020-09-04 15:42:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 261 transitions. [2020-09-04 15:42:20,766 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 261 transitions. Word has length 161 [2020-09-04 15:42:20,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:42:20,767 INFO L479 AbstractCegarLoop]: Abstraction has 243 states and 261 transitions. [2020-09-04 15:42:20,767 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 15:42:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 261 transitions. [2020-09-04 15:42:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-09-04 15:42:20,770 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:42:20,770 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 15:42:20,771 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 15:42:20,771 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:42:20,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:42:20,771 INFO L82 PathProgramCache]: Analyzing trace with hash 767215678, now seen corresponding path program 1 times [2020-09-04 15:42:20,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:42:20,772 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [632580919] [2020-09-04 15:42:20,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:42:20,775 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:42:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,173 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:42:21,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:42:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:42:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:42:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:42:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:42:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 15:42:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:42:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-04 15:42:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-09-04 15:42:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:21,364 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 15:42:21,365 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [632580919] [2020-09-04 15:42:21,365 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:42:21,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 15:42:21,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507784264] [2020-09-04 15:42:21,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 15:42:21,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:42:21,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 15:42:21,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-04 15:42:21,368 INFO L87 Difference]: Start difference. First operand 243 states and 261 transitions. Second operand 11 states. [2020-09-04 15:42:22,074 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:42:22,541 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:42:22,860 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:42:23,111 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:23,391 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:42:23,690 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:24,942 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:27,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:42:27,064 INFO L93 Difference]: Finished difference Result 662 states and 770 transitions. [2020-09-04 15:42:27,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 15:42:27,065 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2020-09-04 15:42:27,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:42:27,071 INFO L225 Difference]: With dead ends: 662 [2020-09-04 15:42:27,072 INFO L226 Difference]: Without dead ends: 534 [2020-09-04 15:42:27,074 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-09-04 15:42:27,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2020-09-04 15:42:27,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 427. [2020-09-04 15:42:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-09-04 15:42:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 475 transitions. [2020-09-04 15:42:27,236 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 475 transitions. Word has length 174 [2020-09-04 15:42:27,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:42:27,237 INFO L479 AbstractCegarLoop]: Abstraction has 427 states and 475 transitions. [2020-09-04 15:42:27,237 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 15:42:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 475 transitions. [2020-09-04 15:42:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-09-04 15:42:27,240 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:42:27,240 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 15:42:27,241 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 15:42:27,241 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:42:27,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:42:27,241 INFO L82 PathProgramCache]: Analyzing trace with hash -45205301, now seen corresponding path program 1 times [2020-09-04 15:42:27,242 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:42:27,242 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1594138132] [2020-09-04 15:42:27,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:42:27,245 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:42:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,629 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:42:27,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:42:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:42:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:42:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:42:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:42:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-04 15:42:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 15:42:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-04 15:42:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-09-04 15:42:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:27,843 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 15:42:27,844 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1594138132] [2020-09-04 15:42:27,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:42:27,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-04 15:42:27,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805242583] [2020-09-04 15:42:27,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 15:42:27,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:42:27,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 15:42:27,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-09-04 15:42:27,846 INFO L87 Difference]: Start difference. First operand 427 states and 475 transitions. Second operand 10 states. [2020-09-04 15:42:28,353 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:42:29,397 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:29,707 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:42:30,738 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:42:31,051 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:31,434 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:31,720 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:32,055 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:42:32,408 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:32,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:42:32,959 INFO L93 Difference]: Finished difference Result 984 states and 1169 transitions. [2020-09-04 15:42:32,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-09-04 15:42:32,960 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-09-04 15:42:32,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:42:32,966 INFO L225 Difference]: With dead ends: 984 [2020-09-04 15:42:32,966 INFO L226 Difference]: Without dead ends: 672 [2020-09-04 15:42:32,969 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-09-04 15:42:32,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2020-09-04 15:42:33,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 583. [2020-09-04 15:42:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 583 states. [2020-09-04 15:42:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 583 states and 653 transitions. [2020-09-04 15:42:33,141 INFO L78 Accepts]: Start accepts. Automaton has 583 states and 653 transitions. Word has length 179 [2020-09-04 15:42:33,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:42:33,142 INFO L479 AbstractCegarLoop]: Abstraction has 583 states and 653 transitions. [2020-09-04 15:42:33,142 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 15:42:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 653 transitions. [2020-09-04 15:42:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-09-04 15:42:33,145 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:42:33,146 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] [2020-09-04 15:42:33,146 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 15:42:33,146 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:42:33,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:42:33,146 INFO L82 PathProgramCache]: Analyzing trace with hash -67508309, now seen corresponding path program 1 times [2020-09-04 15:42:33,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:42:33,147 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [813366870] [2020-09-04 15:42:33,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:42:33,150 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:42:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,480 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:42:33,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:42:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:42:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:42:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:42:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:42:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 15:42:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:42:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 15:42:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:42:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:42:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:42:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-09-04 15:42:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-09-04 15:42:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:42:33,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [813366870] [2020-09-04 15:42:33,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:42:33,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 15:42:33,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899666103] [2020-09-04 15:42:33,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 15:42:33,757 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:42:33,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 15:42:33,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-04 15:42:33,758 INFO L87 Difference]: Start difference. First operand 583 states and 653 transitions. Second operand 11 states. [2020-09-04 15:42:35,381 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:35,707 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:42:36,067 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 15:42:36,395 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:36,713 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:42:37,002 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:37,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:42:37,935 INFO L93 Difference]: Finished difference Result 1259 states and 1509 transitions. [2020-09-04 15:42:37,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 15:42:37,936 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 207 [2020-09-04 15:42:37,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:42:37,942 INFO L225 Difference]: With dead ends: 1259 [2020-09-04 15:42:37,942 INFO L226 Difference]: Without dead ends: 791 [2020-09-04 15:42:37,944 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 33 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 15:42:37,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2020-09-04 15:42:38,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 602. [2020-09-04 15:42:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 602 states. [2020-09-04 15:42:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 672 transitions. [2020-09-04 15:42:38,127 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 672 transitions. Word has length 207 [2020-09-04 15:42:38,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:42:38,128 INFO L479 AbstractCegarLoop]: Abstraction has 602 states and 672 transitions. [2020-09-04 15:42:38,128 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 15:42:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 672 transitions. [2020-09-04 15:42:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-09-04 15:42:38,131 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:42:38,132 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] [2020-09-04 15:42:38,132 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 15:42:38,132 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:42:38,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:42:38,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1207302133, now seen corresponding path program 1 times [2020-09-04 15:42:38,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:42:38,133 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [500943334] [2020-09-04 15:42:38,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:42:38,135 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:42:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,498 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:42:38,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:42:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:42:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:42:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:42:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:42:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 15:42:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:42:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 15:42:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:42:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:42:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:42:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-09-04 15:42:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-09-04 15:42:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:42:38,741 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [500943334] [2020-09-04 15:42:38,741 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:42:38,741 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-09-04 15:42:38,741 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148508904] [2020-09-04 15:42:38,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-09-04 15:42:38,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:42:38,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-09-04 15:42:38,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-09-04 15:42:38,743 INFO L87 Difference]: Start difference. First operand 602 states and 672 transitions. Second operand 14 states. [2020-09-04 15:42:39,401 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:39,739 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:42:40,044 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:40,346 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:42:40,632 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:41,847 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:42,172 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:42:42,514 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:42,858 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:42:43,165 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:42:44,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:42:44,533 INFO L93 Difference]: Finished difference Result 1300 states and 1571 transitions. [2020-09-04 15:42:44,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 15:42:44,534 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 207 [2020-09-04 15:42:44,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:42:44,541 INFO L225 Difference]: With dead ends: 1300 [2020-09-04 15:42:44,541 INFO L226 Difference]: Without dead ends: 813 [2020-09-04 15:42:44,543 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-09-04 15:42:44,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2020-09-04 15:42:44,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 614. [2020-09-04 15:42:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2020-09-04 15:42:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 684 transitions. [2020-09-04 15:42:44,732 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 684 transitions. Word has length 207 [2020-09-04 15:42:44,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:42:44,733 INFO L479 AbstractCegarLoop]: Abstraction has 614 states and 684 transitions. [2020-09-04 15:42:44,733 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-09-04 15:42:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 684 transitions. [2020-09-04 15:42:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-09-04 15:42:44,735 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:42:44,736 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] [2020-09-04 15:42:44,736 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 15:42:44,736 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:42:44,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:42:44,737 INFO L82 PathProgramCache]: Analyzing trace with hash 956542472, now seen corresponding path program 1 times [2020-09-04 15:42:44,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:42:44,737 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [815766176] [2020-09-04 15:42:44,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:42:44,740 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:42:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,078 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:42:45,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:42:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:42:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:42:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:42:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:42:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 15:42:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:42:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 15:42:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:42:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:42:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:42:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-09-04 15:42:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-09-04 15:42:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:42:45,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [815766176] [2020-09-04 15:42:45,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:42:45,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 15:42:45,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155904244] [2020-09-04 15:42:45,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 15:42:45,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:42:45,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 15:42:45,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-09-04 15:42:45,291 INFO L87 Difference]: Start difference. First operand 614 states and 684 transitions. Second operand 8 states. [2020-09-04 15:42:45,824 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:42:46,536 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:42:49,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:42:49,366 INFO L93 Difference]: Finished difference Result 2043 states and 2492 transitions. [2020-09-04 15:42:49,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-09-04 15:42:49,367 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 207 [2020-09-04 15:42:49,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:42:49,376 INFO L225 Difference]: With dead ends: 2043 [2020-09-04 15:42:49,377 INFO L226 Difference]: Without dead ends: 1544 [2020-09-04 15:42:49,379 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 43 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=156, Invalid=444, Unknown=0, NotChecked=0, Total=600 [2020-09-04 15:42:49,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1544 states. [2020-09-04 15:42:49,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1544 to 1282. [2020-09-04 15:42:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1282 states. [2020-09-04 15:42:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1453 transitions. [2020-09-04 15:42:49,739 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1453 transitions. Word has length 207 [2020-09-04 15:42:49,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:42:49,740 INFO L479 AbstractCegarLoop]: Abstraction has 1282 states and 1453 transitions. [2020-09-04 15:42:49,740 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 15:42:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1453 transitions. [2020-09-04 15:42:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-09-04 15:42:49,743 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:42:49,743 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] [2020-09-04 15:42:49,744 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 15:42:49,744 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:42:49,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:42:49,744 INFO L82 PathProgramCache]: Analyzing trace with hash 442790454, now seen corresponding path program 1 times [2020-09-04 15:42:49,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:42:49,745 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [371552448] [2020-09-04 15:42:49,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:42:49,747 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:42:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,214 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:42:50,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:42:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:42:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:42:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:42:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:42:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:42:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:42:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 15:42:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:42:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-09-04 15:42:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:42:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:42:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:42:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-09-04 15:42:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-09-04 15:42:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:42:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:42:50,534 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [371552448] [2020-09-04 15:42:50,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:42:50,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-09-04 15:42:50,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140493270] [2020-09-04 15:42:50,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-04 15:42:50,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:42:50,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-04 15:42:50,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-09-04 15:42:50,537 INFO L87 Difference]: Start difference. First operand 1282 states and 1453 transitions. Second operand 15 states. [2020-09-04 15:42:51,366 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-09-04 15:42:52,264 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:42:53,698 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 15:42:54,309 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 15:42:54,712 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:55,032 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:42:55,689 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 15:42:56,008 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:42:56,396 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:42:56,711 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:00,027 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-09-04 15:43:00,363 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:43:00,689 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:01,037 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:43:02,542 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-09-04 15:43:03,163 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-09-04 15:43:03,771 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-09-04 15:43:04,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:43:04,337 INFO L93 Difference]: Finished difference Result 3867 states and 4718 transitions. [2020-09-04 15:43:04,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-09-04 15:43:04,337 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 212 [2020-09-04 15:43:04,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:43:04,357 INFO L225 Difference]: With dead ends: 3867 [2020-09-04 15:43:04,358 INFO L226 Difference]: Without dead ends: 2971 [2020-09-04 15:43:04,363 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1147 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=778, Invalid=3004, Unknown=0, NotChecked=0, Total=3782 [2020-09-04 15:43:04,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2971 states. [2020-09-04 15:43:05,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2971 to 2285. [2020-09-04 15:43:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2285 states. [2020-09-04 15:43:05,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 2285 states and 2581 transitions. [2020-09-04 15:43:05,165 INFO L78 Accepts]: Start accepts. Automaton has 2285 states and 2581 transitions. Word has length 212 [2020-09-04 15:43:05,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:43:05,166 INFO L479 AbstractCegarLoop]: Abstraction has 2285 states and 2581 transitions. [2020-09-04 15:43:05,166 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-04 15:43:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2581 transitions. [2020-09-04 15:43:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2020-09-04 15:43:05,170 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:43:05,170 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] [2020-09-04 15:43:05,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 15:43:05,171 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:43:05,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:43:05,171 INFO L82 PathProgramCache]: Analyzing trace with hash 831228777, now seen corresponding path program 1 times [2020-09-04 15:43:05,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:43:05,172 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [175712732] [2020-09-04 15:43:05,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:43:05,214 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:43:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,619 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:43:05,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:43:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:43:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:43:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:43:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:43:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:43:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:43:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:43:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:43:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:43:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:43:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 15:43:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-09-04 15:43:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-09-04 15:43:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:05,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:06,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-09-04 15:43:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:06,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-09-04 15:43:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:06,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:06,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2020-09-04 15:43:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:06,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2020-09-04 15:43:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:43:06,110 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [175712732] [2020-09-04 15:43:06,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:43:06,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-09-04 15:43:06,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902888997] [2020-09-04 15:43:06,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 15:43:06,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:43:06,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 15:43:06,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-09-04 15:43:06,116 INFO L87 Difference]: Start difference. First operand 2285 states and 2581 transitions. Second operand 19 states. [2020-09-04 15:43:07,078 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:07,391 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:43:07,680 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:43:07,990 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:08,285 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:43:09,405 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-09-04 15:43:09,929 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 15:43:10,236 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:43:10,629 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:43:10,965 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:43:11,369 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:43:11,799 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 15:43:12,199 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 15:43:13,848 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:43:15,521 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 15:43:16,190 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-09-04 15:43:16,826 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 15:43:17,282 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:18,308 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:43:18,958 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-09-04 15:43:19,913 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:43:20,544 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-09-04 15:43:20,888 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 15:43:21,262 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-09-04 15:43:21,604 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:43:22,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:43:22,804 INFO L93 Difference]: Finished difference Result 4638 states and 5416 transitions. [2020-09-04 15:43:22,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-09-04 15:43:22,804 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 275 [2020-09-04 15:43:22,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:43:22,819 INFO L225 Difference]: With dead ends: 4638 [2020-09-04 15:43:22,820 INFO L226 Difference]: Without dead ends: 2724 [2020-09-04 15:43:22,829 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1900 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=1162, Invalid=5480, Unknown=0, NotChecked=0, Total=6642 [2020-09-04 15:43:22,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2724 states. [2020-09-04 15:43:24,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2724 to 2360. [2020-09-04 15:43:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2360 states. [2020-09-04 15:43:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2360 states and 2615 transitions. [2020-09-04 15:43:24,045 INFO L78 Accepts]: Start accepts. Automaton has 2360 states and 2615 transitions. Word has length 275 [2020-09-04 15:43:24,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:43:24,046 INFO L479 AbstractCegarLoop]: Abstraction has 2360 states and 2615 transitions. [2020-09-04 15:43:24,046 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 15:43:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2615 transitions. [2020-09-04 15:43:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2020-09-04 15:43:24,053 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:43:24,053 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:43:24,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 15:43:24,054 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:43:24,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:43:24,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1695644688, now seen corresponding path program 1 times [2020-09-04 15:43:24,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:43:24,054 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [974050704] [2020-09-04 15:43:24,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:43:24,069 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:43:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,454 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:43:24,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:43:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:43:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:43:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:43:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:43:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:43:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:43:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:43:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:43:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:43:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:43:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 15:43:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-09-04 15:43:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-09-04 15:43:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:43:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:43:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:43:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2020-09-04 15:43:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2020-09-04 15:43:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:43:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:43:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:43:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2020-09-04 15:43:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:43:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-09-04 15:43:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2020-09-04 15:43:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:43:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:43:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2020-09-04 15:43:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:24,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 417 [2020-09-04 15:43:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:43:25,066 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [974050704] [2020-09-04 15:43:25,066 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:43:25,066 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-09-04 15:43:25,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471356166] [2020-09-04 15:43:25,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-09-04 15:43:25,067 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:43:25,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-09-04 15:43:25,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2020-09-04 15:43:25,068 INFO L87 Difference]: Start difference. First operand 2360 states and 2615 transitions. Second operand 18 states. [2020-09-04 15:43:27,091 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:43:27,415 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:43:27,751 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:28,121 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:43:28,439 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:28,746 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:43:30,559 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:30,901 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:43:34,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:43:34,374 INFO L93 Difference]: Finished difference Result 6634 states and 7660 transitions. [2020-09-04 15:43:34,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-09-04 15:43:34,375 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 430 [2020-09-04 15:43:34,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:43:34,397 INFO L225 Difference]: With dead ends: 6634 [2020-09-04 15:43:34,397 INFO L226 Difference]: Without dead ends: 4018 [2020-09-04 15:43:34,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 99 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=501, Invalid=1661, Unknown=0, NotChecked=0, Total=2162 [2020-09-04 15:43:34,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4018 states. [2020-09-04 15:43:35,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4018 to 3261. [2020-09-04 15:43:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3261 states. [2020-09-04 15:43:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 3261 states and 3672 transitions. [2020-09-04 15:43:35,651 INFO L78 Accepts]: Start accepts. Automaton has 3261 states and 3672 transitions. Word has length 430 [2020-09-04 15:43:35,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:43:35,652 INFO L479 AbstractCegarLoop]: Abstraction has 3261 states and 3672 transitions. [2020-09-04 15:43:35,652 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-09-04 15:43:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 3672 transitions. [2020-09-04 15:43:35,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2020-09-04 15:43:35,661 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:43:35,661 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:43:35,662 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 15:43:35,662 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:43:35,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:43:35,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1119270355, now seen corresponding path program 1 times [2020-09-04 15:43:35,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:43:35,663 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1081742880] [2020-09-04 15:43:35,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:43:35,683 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:43:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,100 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:43:36,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:43:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:43:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:43:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:43:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:43:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:43:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:43:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:43:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:43:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:43:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:43:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 15:43:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-09-04 15:43:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-09-04 15:43:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:43:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:43:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:43:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:43:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2020-09-04 15:43:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2020-09-04 15:43:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:43:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:43:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:43:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2020-09-04 15:43:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2020-09-04 15:43:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:43:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2020-09-04 15:43:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2020-09-04 15:43:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:43:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:43:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2020-09-04 15:43:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-09-04 15:43:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-09-04 15:43:36,940 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1081742880] [2020-09-04 15:43:36,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:43:36,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-09-04 15:43:36,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852740054] [2020-09-04 15:43:36,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-09-04 15:43:36,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:43:36,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-09-04 15:43:36,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2020-09-04 15:43:36,942 INFO L87 Difference]: Start difference. First operand 3261 states and 3672 transitions. Second operand 20 states. [2020-09-04 15:43:37,545 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:43:37,976 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:43:38,301 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:43:38,626 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:38,950 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:43:39,259 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:40,477 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:40,803 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:43:42,190 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:43:42,677 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:43,027 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:43:43,387 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:44,420 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:44,760 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:43:45,532 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:45,854 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:43:46,160 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:43:47,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:43:47,770 INFO L93 Difference]: Finished difference Result 6345 states and 7306 transitions. [2020-09-04 15:43:47,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-09-04 15:43:47,771 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 444 [2020-09-04 15:43:47,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:43:47,793 INFO L225 Difference]: With dead ends: 6345 [2020-09-04 15:43:47,793 INFO L226 Difference]: Without dead ends: 3491 [2020-09-04 15:43:47,802 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 750 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=636, Invalid=2556, Unknown=0, NotChecked=0, Total=3192 [2020-09-04 15:43:47,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3491 states. [2020-09-04 15:43:49,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3491 to 3162. [2020-09-04 15:43:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3162 states. [2020-09-04 15:43:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 3162 states and 3539 transitions. [2020-09-04 15:43:49,037 INFO L78 Accepts]: Start accepts. Automaton has 3162 states and 3539 transitions. Word has length 444 [2020-09-04 15:43:49,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:43:49,038 INFO L479 AbstractCegarLoop]: Abstraction has 3162 states and 3539 transitions. [2020-09-04 15:43:49,038 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-09-04 15:43:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3539 transitions. [2020-09-04 15:43:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2020-09-04 15:43:49,047 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:43:49,047 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:43:49,048 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 15:43:49,048 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:43:49,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:43:49,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1943487388, now seen corresponding path program 1 times [2020-09-04 15:43:49,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:43:49,049 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1773939611] [2020-09-04 15:43:49,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:43:49,072 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:43:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,462 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:43:49,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:43:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:43:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:43:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:43:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:43:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:43:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:43:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:43:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:43:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:43:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:43:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 15:43:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-09-04 15:43:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-09-04 15:43:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:43:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:43:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:43:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:43:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-09-04 15:43:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-09-04 15:43:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:43:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:43:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:43:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2020-09-04 15:43:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2020-09-04 15:43:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:43:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2020-09-04 15:43:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:43:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:49,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2020-09-04 15:43:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:50,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:43:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:50,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:43:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:50,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:43:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:50,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2020-09-04 15:43:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:50,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2020-09-04 15:43:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:43:50,249 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 15:43:50,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1773939611] [2020-09-04 15:43:50,250 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:43:50,250 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-09-04 15:43:50,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615914592] [2020-09-04 15:43:50,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 15:43:50,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:43:50,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 15:43:50,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-09-04 15:43:50,252 INFO L87 Difference]: Start difference. First operand 3162 states and 3539 transitions. Second operand 19 states. [2020-09-04 15:43:50,811 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:43:52,854 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:53,193 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:43:53,826 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-09-04 15:43:54,184 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:43:54,792 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:43:55,117 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:43:55,697 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-09-04 15:43:56,051 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:56,438 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:43:56,757 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:57,065 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:43:58,591 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:43:59,003 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:44:02,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:02,589 INFO L93 Difference]: Finished difference Result 6254 states and 7243 transitions. [2020-09-04 15:44:02,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-09-04 15:44:02,590 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 445 [2020-09-04 15:44:02,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:02,612 INFO L225 Difference]: With dead ends: 6254 [2020-09-04 15:44:02,612 INFO L226 Difference]: Without dead ends: 4453 [2020-09-04 15:44:02,619 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 112 SyntacticMatches, 6 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 951 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=731, Invalid=2929, Unknown=0, NotChecked=0, Total=3660 [2020-09-04 15:44:02,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4453 states. [2020-09-04 15:44:03,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4453 to 3726. [2020-09-04 15:44:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3726 states. [2020-09-04 15:44:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 3726 states and 4154 transitions. [2020-09-04 15:44:03,954 INFO L78 Accepts]: Start accepts. Automaton has 3726 states and 4154 transitions. Word has length 445 [2020-09-04 15:44:03,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:03,954 INFO L479 AbstractCegarLoop]: Abstraction has 3726 states and 4154 transitions. [2020-09-04 15:44:03,955 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 15:44:03,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 4154 transitions. [2020-09-04 15:44:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-09-04 15:44:03,965 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:03,965 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:44:03,965 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 15:44:03,966 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:03,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:03,966 INFO L82 PathProgramCache]: Analyzing trace with hash -907900136, now seen corresponding path program 1 times [2020-09-04 15:44:03,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:03,966 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [908042185] [2020-09-04 15:44:03,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:03,990 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,399 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:04,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:44:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:44:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:44:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:44:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:44:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:44:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 15:44:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-09-04 15:44:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-09-04 15:44:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:44:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:44:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:44:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:44:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-09-04 15:44:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-09-04 15:44:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:44:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:44:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:44:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:44:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-09-04 15:44:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2020-09-04 15:44:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:44:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2020-09-04 15:44:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2020-09-04 15:44:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:44:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:44:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-09-04 15:44:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-09-04 15:44:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:04,958 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 15:44:04,959 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [908042185] [2020-09-04 15:44:04,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:04,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-04 15:44:04,960 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361264718] [2020-09-04 15:44:04,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 15:44:04,961 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:04,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 15:44:04,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-09-04 15:44:04,962 INFO L87 Difference]: Start difference. First operand 3726 states and 4154 transitions. Second operand 10 states. [2020-09-04 15:44:06,305 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:10,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:10,038 INFO L93 Difference]: Finished difference Result 6322 states and 7181 transitions. [2020-09-04 15:44:10,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-09-04 15:44:10,040 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 457 [2020-09-04 15:44:10,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:10,055 INFO L225 Difference]: With dead ends: 6322 [2020-09-04 15:44:10,056 INFO L226 Difference]: Without dead ends: 2747 [2020-09-04 15:44:10,138 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=203, Invalid=499, Unknown=0, NotChecked=0, Total=702 [2020-09-04 15:44:10,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2747 states. [2020-09-04 15:44:10,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2747 to 2368. [2020-09-04 15:44:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2368 states. [2020-09-04 15:44:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2368 states and 2603 transitions. [2020-09-04 15:44:11,000 INFO L78 Accepts]: Start accepts. Automaton has 2368 states and 2603 transitions. Word has length 457 [2020-09-04 15:44:11,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:11,001 INFO L479 AbstractCegarLoop]: Abstraction has 2368 states and 2603 transitions. [2020-09-04 15:44:11,001 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 15:44:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2603 transitions. [2020-09-04 15:44:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-09-04 15:44:11,009 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:11,009 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:44:11,009 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 15:44:11,010 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:11,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:11,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1616703194, now seen corresponding path program 1 times [2020-09-04 15:44:11,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:11,010 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [607932141] [2020-09-04 15:44:11,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:11,034 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,479 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:11,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:44:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:44:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:44:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:44:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:44:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:44:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 15:44:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-09-04 15:44:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-09-04 15:44:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:44:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:44:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:44:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:44:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-09-04 15:44:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-09-04 15:44:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:44:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:44:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:44:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:44:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-09-04 15:44:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2020-09-04 15:44:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:44:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2020-09-04 15:44:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:11,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:44:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2020-09-04 15:44:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2020-09-04 15:44:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2020-09-04 15:44:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2020-09-04 15:44:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:44:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:44:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2020-09-04 15:44:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2020-09-04 15:44:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:12,223 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 15:44:12,223 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [607932141] [2020-09-04 15:44:12,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:12,223 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-09-04 15:44:12,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442751620] [2020-09-04 15:44:12,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-09-04 15:44:12,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:12,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-09-04 15:44:12,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=397, Unknown=0, NotChecked=0, Total=462 [2020-09-04 15:44:12,225 INFO L87 Difference]: Start difference. First operand 2368 states and 2603 transitions. Second operand 22 states. [2020-09-04 15:44:12,845 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:14,765 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:44:15,111 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:44:15,754 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-09-04 15:44:16,108 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:44:16,735 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-09-04 15:44:17,067 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:44:17,655 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-09-04 15:44:18,026 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:44:18,439 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 15:44:18,772 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:44:19,337 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-09-04 15:44:21,345 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-09-04 15:44:22,416 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-09-04 15:44:25,056 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:25,575 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:44:25,913 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:44:26,515 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 15:44:27,144 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-09-04 15:44:27,733 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 15:44:30,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:30,890 INFO L93 Difference]: Finished difference Result 5159 states and 5961 transitions. [2020-09-04 15:44:30,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2020-09-04 15:44:30,891 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 511 [2020-09-04 15:44:30,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:30,912 INFO L225 Difference]: With dead ends: 5159 [2020-09-04 15:44:30,912 INFO L226 Difference]: Without dead ends: 3868 [2020-09-04 15:44:30,919 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 139 SyntacticMatches, 8 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2276 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=1447, Invalid=6035, Unknown=0, NotChecked=0, Total=7482 [2020-09-04 15:44:30,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3868 states. [2020-09-04 15:44:31,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3868 to 2764. [2020-09-04 15:44:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2764 states. [2020-09-04 15:44:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2764 states and 3033 transitions. [2020-09-04 15:44:31,804 INFO L78 Accepts]: Start accepts. Automaton has 2764 states and 3033 transitions. Word has length 511 [2020-09-04 15:44:31,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:31,805 INFO L479 AbstractCegarLoop]: Abstraction has 2764 states and 3033 transitions. [2020-09-04 15:44:31,805 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-09-04 15:44:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3033 transitions. [2020-09-04 15:44:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2020-09-04 15:44:31,814 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:31,814 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:44:31,815 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-04 15:44:31,815 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:31,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:31,815 INFO L82 PathProgramCache]: Analyzing trace with hash -1339407257, now seen corresponding path program 1 times [2020-09-04 15:44:31,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:31,816 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [978463984] [2020-09-04 15:44:31,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:31,834 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,330 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:32,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:44:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:44:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:44:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:44:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:44:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:44:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 15:44:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-09-04 15:44:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-09-04 15:44:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:44:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:44:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:44:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:44:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-09-04 15:44:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-09-04 15:44:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:44:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:44:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:44:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:44:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-09-04 15:44:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2020-09-04 15:44:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:44:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2020-09-04 15:44:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:44:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:44:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-09-04 15:44:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-09-04 15:44:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2020-09-04 15:44:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2020-09-04 15:44:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:44:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:44:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2020-09-04 15:44:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2020-09-04 15:44:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:32,851 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 15:44:32,851 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [978463984] [2020-09-04 15:44:32,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:32,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-09-04 15:44:32,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105666966] [2020-09-04 15:44:32,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-04 15:44:32,852 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:32,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-04 15:44:32,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-09-04 15:44:32,852 INFO L87 Difference]: Start difference. First operand 2764 states and 3033 transitions. Second operand 17 states. [2020-09-04 15:44:33,449 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:34,364 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:35,399 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:35,716 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:44:36,093 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:36,413 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:36,738 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:44:37,194 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:38,057 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:38,408 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:44:38,761 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:39,118 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:44:39,435 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:41,335 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:44:42,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:42,830 INFO L93 Difference]: Finished difference Result 5182 states and 5898 transitions. [2020-09-04 15:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-09-04 15:44:42,830 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 522 [2020-09-04 15:44:42,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:42,833 INFO L225 Difference]: With dead ends: 5182 [2020-09-04 15:44:42,833 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 15:44:42,845 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 123 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1079 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=886, Invalid=2896, Unknown=0, NotChecked=0, Total=3782 [2020-09-04 15:44:42,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 15:44:42,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 15:44:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 15:44:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 15:44:42,847 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 522 [2020-09-04 15:44:42,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:42,847 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 15:44:42,847 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-04 15:44:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 15:44:42,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 15:44:42,848 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-04 15:44:42,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 15:44:43,269 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:44:43,442 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:44:44,075 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:44:44,463 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:44:44,636 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:44:45,569 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:44:45,736 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:44:46,478 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2020-09-04 15:44:46,642 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:44:47,015 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:44:47,379 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:44:47,732 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:44:48,292 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 228 [2020-09-04 15:44:48,455 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:44:48,630 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:44:48,994 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:44:49,863 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 198 [2020-09-04 15:44:50,237 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:44:50,402 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:44:50,973 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:44:51,148 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:44:51,317 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:44:51,682 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:44:52,045 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:44:52,410 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:44:52,768 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:44:53,142 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:44:53,932 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:44:54,304 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:44:54,495 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:44:54,665 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:44:55,459 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:44:56,110 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:44:56,260 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 22 [2020-09-04 15:44:56,379 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:44:56,555 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 25 [2020-09-04 15:44:56,715 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 26 [2020-09-04 15:44:57,443 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:44:57,567 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:44:57,862 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 202 [2020-09-04 15:44:58,506 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:44:58,713 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:44:58,841 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 22 [2020-09-04 15:44:59,486 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:45:00,231 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2020-09-04 15:45:00,975 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2020-09-04 15:45:01,131 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2020-09-04 15:45:01,288 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2020-09-04 15:45:01,893 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 228 [2020-09-04 15:45:02,511 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 228 [2020-09-04 15:45:03,258 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2020-09-04 15:45:03,472 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:45:03,639 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:45:03,807 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 28 [2020-09-04 15:45:04,552 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2020-09-04 15:45:04,709 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 28 [2020-09-04 15:45:04,911 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:45:05,116 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:45:05,325 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:45:05,971 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:45:06,127 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:45:06,768 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:45:06,936 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:45:07,543 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 228 [2020-09-04 15:45:07,663 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 24 [2020-09-04 15:45:07,777 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:45:09,142 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 226 [2020-09-04 15:45:10,255 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 246 DAG size of output: 237 [2020-09-04 15:45:10,874 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:45:11,468 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 226 [2020-09-04 15:45:12,074 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:45:12,380 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 15:45:12,927 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 15:45:13,519 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 226 [2020-09-04 15:45:14,590 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 246 DAG size of output: 237 [2020-09-04 15:45:15,193 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:45:15,809 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:45:16,434 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:45:17,218 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:45:18,034 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 223 [2020-09-04 15:45:18,197 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:45:18,367 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:45:18,736 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:18,903 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 193 [2020-09-04 15:45:19,265 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:19,637 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:45:20,003 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:20,178 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:20,548 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:20,709 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:20,879 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:21,241 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:21,607 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:45:21,972 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:22,334 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:22,698 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:23,070 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:45:23,634 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 196 [2020-09-04 15:45:23,800 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:45:24,162 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:24,325 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:45:24,693 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:24,857 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:25,214 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:45:25,568 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:25,921 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:45:26,483 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 195 [2020-09-04 15:45:26,643 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:45:27,000 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:27,364 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:27,538 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:45:27,896 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:45:28,062 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 193 [2020-09-04 15:45:28,417 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:28,780 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:45:28,945 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:45:29,309 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:45:29,476 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:29,643 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:30,010 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:30,173 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:30,537 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:31,422 WARN L193 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 227 [2020-09-04 15:45:32,550 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:45:32,919 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:33,706 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 203 [2020-09-04 15:45:34,069 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:34,437 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:45:34,802 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:34,964 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:35,131 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:45:35,293 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:45:35,658 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:36,022 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:36,398 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:36,753 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:37,183 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:45:37,554 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:37,923 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:45:38,275 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2020-09-04 15:45:38,441 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:45:38,604 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:38,959 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:39,330 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:39,701 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:45:40,388 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:45:40,759 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:40,926 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:41,297 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:45:41,463 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:45:41,831 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:41,997 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:42,363 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:42,721 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:42,885 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:43,045 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:45:43,206 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:45:43,568 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:43,933 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:45:44,295 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:44,657 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:45,709 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 247 DAG size of output: 231 [2020-09-04 15:45:46,491 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 202 [2020-09-04 15:45:46,855 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:47,205 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:45:47,559 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:47,907 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:45:48,069 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:48,229 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:45:48,391 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:45:48,558 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:48,724 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:49,086 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:49,456 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:49,827 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:50,182 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:45:50,554 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:50,720 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:45:50,881 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:45:51,045 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:45:51,216 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:45:51,381 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:45:51,754 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:51,914 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:45:52,277 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:52,646 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:45:53,483 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 231 [2020-09-04 15:45:53,644 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:54,007 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:54,370 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:45:54,749 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:45:55,540 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:45:55,911 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:45:56,077 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:46:02,758 WARN L193 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 566 DAG size of output: 431 [2020-09-04 15:46:07,263 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-09-04 15:46:07,470 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:46:07,883 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:08,305 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:46:08,510 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:46:08,929 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-04 15:46:09,324 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:09,719 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:10,115 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:10,502 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:46:10,927 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:12,163 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 245 DAG size of output: 240 [2020-09-04 15:46:13,462 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 263 DAG size of output: 253 [2020-09-04 15:46:13,891 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-04 15:46:14,989 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 265 DAG size of output: 221 [2020-09-04 15:46:15,411 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:15,964 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 15:46:16,360 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:16,746 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:46:17,141 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:46:17,344 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:46:17,768 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:18,193 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:18,629 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:19,048 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:19,469 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:46:19,900 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:20,329 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:20,863 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2020-09-04 15:46:21,076 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:46:21,279 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-09-04 15:46:21,692 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:22,092 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:22,523 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:23,603 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:46:24,033 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-04 15:46:24,429 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:24,859 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:25,065 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-09-04 15:46:25,494 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:25,884 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:46:26,310 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:26,727 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-04 15:46:27,117 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:27,317 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:46:27,518 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:46:27,939 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:28,334 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:46:28,755 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:29,176 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:30,474 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 262 DAG size of output: 252 [2020-09-04 15:46:31,580 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 264 DAG size of output: 220 [2020-09-04 15:46:31,975 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:32,511 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 15:46:32,925 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:33,466 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 15:46:33,668 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-09-04 15:46:33,868 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:46:34,069 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:46:34,464 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:34,667 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-09-04 15:46:35,089 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:35,519 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:35,950 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:36,364 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 240 [2020-09-04 15:46:36,793 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:37,007 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 15:46:37,208 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 15:46:37,411 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:46:37,618 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:46:37,824 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:46:38,256 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:46:38,456 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 15:46:38,882 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:39,280 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:46:40,192 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 238 [2020-09-04 15:46:40,578 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:46:41,001 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:41,422 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:46:41,861 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-09-04 15:46:42,227 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:46:42,864 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 15:46:44,548 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 266 DAG size of output: 197 [2020-09-04 15:46:45,190 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:46:45,892 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 15:46:46,538 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:46:46,826 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 194 [2020-09-04 15:46:47,525 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 240 [2020-09-04 15:46:48,158 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 15:46:49,830 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 266 DAG size of output: 197 [2020-09-04 15:46:50,472 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:46:51,057 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 228 [2020-09-04 15:46:51,649 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 228 [2020-09-04 15:46:52,015 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:46:52,417 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:46:52,812 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-09-04 15:46:53,217 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-04 15:46:53,607 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 15:46:54,004 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:46:54,397 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 15:46:54,794 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:46:55,203 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 240 [2020-09-04 15:46:55,596 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 15:46:55,964 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:46:56,611 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 235 [2020-09-04 15:46:57,000 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 231 [2020-09-04 15:46:57,398 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:46:57,588 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 203 [2020-09-04 15:46:58,305 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 236 [2020-09-04 15:46:58,698 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 15:46:58,891 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2020-09-04 15:46:59,080 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 15:46:59,448 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:46:59,850 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:47:00,518 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 236 [2020-09-04 15:47:00,903 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 15:47:01,288 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:47:01,665 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:02,451 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:47:02,822 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:03,185 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:03,556 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:03,721 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:47:04,314 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 232 [2020-09-04 15:47:04,676 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:05,457 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:47:05,828 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:06,198 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:06,578 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:13,013 WARN L193 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 556 DAG size of output: 342 [2020-09-04 15:47:13,418 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:47:13,813 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-09-04 15:47:14,219 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-04 15:47:14,610 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 15:47:15,007 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:47:15,399 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 15:47:15,797 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:47:16,206 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 240 [2020-09-04 15:47:16,599 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 15:47:16,967 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:17,614 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 235 [2020-09-04 15:47:18,002 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 231 [2020-09-04 15:47:18,404 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:47:18,659 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 203 [2020-09-04 15:47:19,376 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 236 [2020-09-04 15:47:19,769 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 15:47:19,963 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2020-09-04 15:47:20,153 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 15:47:20,521 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:20,922 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 232 [2020-09-04 15:47:21,584 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 236 [2020-09-04 15:47:21,972 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 15:47:22,357 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:47:28,129 WARN L193 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 605 DAG size of output: 445 [2020-09-04 15:47:28,548 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 235 [2020-09-04 15:47:28,950 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-09-04 15:47:29,363 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-04 15:47:29,761 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2020-09-04 15:47:30,172 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 235 [2020-09-04 15:47:30,572 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2020-09-04 15:47:30,984 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 235 [2020-09-04 15:47:31,410 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:47:31,811 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2020-09-04 15:47:32,186 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:47:32,924 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 238 [2020-09-04 15:47:33,327 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 234 [2020-09-04 15:47:33,740 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 235 [2020-09-04 15:47:33,940 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 206 [2020-09-04 15:47:34,644 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 239 [2020-09-04 15:47:35,044 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2020-09-04 15:47:35,248 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:47:35,442 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-09-04 15:47:35,817 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:47:36,233 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 235 [2020-09-04 15:47:36,986 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 239 [2020-09-04 15:47:37,386 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 233 [2020-09-04 15:47:37,786 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:47:40,118 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 267 DAG size of output: 242 [2020-09-04 15:47:40,259 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 17 [2020-09-04 15:47:41,283 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 239 DAG size of output: 214 [2020-09-04 15:47:41,424 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 19 [2020-09-04 15:47:42,681 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 281 DAG size of output: 233 [2020-09-04 15:47:42,822 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 17 [2020-09-04 15:47:44,082 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 281 DAG size of output: 233 [2020-09-04 15:47:45,187 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 241 DAG size of output: 216 [2020-09-04 15:47:45,328 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 22 [2020-09-04 15:47:45,471 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 20 [2020-09-04 15:47:45,610 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 22 [2020-09-04 15:47:45,752 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 20 [2020-09-04 15:47:46,364 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 241 [2020-09-04 15:47:47,064 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 240 [2020-09-04 15:47:47,274 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 17 [2020-09-04 15:47:48,319 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 240 DAG size of output: 215 [2020-09-04 15:47:49,571 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2020-09-04 15:47:50,822 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2020-09-04 15:47:51,031 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 17 [2020-09-04 15:47:52,129 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 267 DAG size of output: 242 [2020-09-04 15:47:53,385 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2020-09-04 15:47:53,929 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 208 [2020-09-04 15:47:54,074 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 17 [2020-09-04 15:47:54,218 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 17 [2020-09-04 15:47:54,814 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 239 [2020-09-04 15:47:55,513 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 240 [2020-09-04 15:47:56,610 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 267 DAG size of output: 242 [2020-09-04 15:47:57,706 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 267 DAG size of output: 242 [2020-09-04 15:47:58,966 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 281 DAG size of output: 233 [2020-09-04 15:47:59,578 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 241 [2020-09-04 15:47:59,732 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 19 [2020-09-04 15:48:00,286 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 210 [2020-09-04 15:48:00,429 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 20 [2020-09-04 15:48:00,573 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 19 [2020-09-04 15:48:00,715 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 20 [2020-09-04 15:48:01,815 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 267 DAG size of output: 242 [2020-09-04 15:48:01,947 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 19 [2020-09-04 15:48:02,828 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 244 [2020-09-04 15:48:03,529 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 240 [2020-09-04 15:48:03,654 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 19 [2020-09-04 15:48:03,866 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 18 [2020-09-04 15:48:04,410 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 209 [2020-09-04 15:48:04,623 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 18 [2020-09-04 15:48:04,767 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 22 [2020-09-04 15:48:04,911 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 22 [2020-09-04 15:48:05,051 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 17 [2020-09-04 15:48:05,192 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 17 [2020-09-04 15:48:06,444 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2020-09-04 15:48:07,181 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 205 [2020-09-04 15:48:07,967 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 204 [2020-09-04 15:48:08,159 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 15:48:08,360 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:48:08,776 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:48:08,973 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 201 [2020-09-04 15:48:09,380 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:48:09,797 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 235 [2020-09-04 15:48:10,207 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-09-04 15:48:10,412 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 15:48:10,826 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:48:11,018 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:48:11,217 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 15:48:11,624 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:48:12,033 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:48:12,442 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-09-04 15:48:12,848 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:48:13,254 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:48:13,678 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 235 [2020-09-04 15:48:14,729 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 253 DAG size of output: 240 [2020-09-04 15:48:14,925 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 200 [2020-09-04 15:48:15,331 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:48:15,524 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 200 [2020-09-04 15:48:15,936 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-09-04 15:48:16,129 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:48:16,530 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2020-09-04 15:48:16,928 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:48:17,304 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 202 [2020-09-04 15:48:18,280 WARN L193 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 239 [2020-09-04 15:48:18,471 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 200 [2020-09-04 15:48:18,874 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:48:19,283 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:48:19,488 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:48:25,298 WARN L193 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 605 DAG size of output: 445 [2020-09-04 15:48:25,739 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 243 [2020-09-04 15:48:26,598 WARN L193 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-09-04 15:48:28,584 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-09-04 15:48:29,011 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 243 [2020-09-04 15:48:30,055 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 255 DAG size of output: 247 [2020-09-04 15:48:30,473 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:48:30,897 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 243 [2020-09-04 15:48:32,891 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-09-04 15:48:33,310 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:48:34,355 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 255 DAG size of output: 247 [2020-09-04 15:48:34,773 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:48:35,257 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 213 [2020-09-04 15:48:35,650 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:48:36,038 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:48:36,437 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2020-09-04 15:48:36,820 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 15:48:37,201 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:48:37,586 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 15:48:37,969 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:48:38,363 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:48:38,749 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 15:48:39,109 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:48:39,809 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-09-04 15:48:40,183 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 228 [2020-09-04 15:48:40,566 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:48:40,746 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 15:48:41,390 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 233 [2020-09-04 15:48:41,776 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 15:48:41,959 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:48:42,143 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 15:48:42,504 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:48:42,890 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:48:43,603 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 233 [2020-09-04 15:48:43,974 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:48:44,344 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:48:44,993 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:48:46,448 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 260 DAG size of output: 197 [2020-09-04 15:48:47,095 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 230 [2020-09-04 15:48:47,732 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:48:48,383 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 230 [2020-09-04 15:48:48,652 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 194 [2020-09-04 15:48:49,354 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 234 [2020-09-04 15:48:49,994 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:48:51,445 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 260 DAG size of output: 197 [2020-09-04 15:48:52,093 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 230 [2020-09-04 15:48:52,689 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 228 [2020-09-04 15:48:53,357 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 228 [2020-09-04 15:48:53,715 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:48:54,147 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:48:55,020 WARN L193 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 246 [2020-09-04 15:48:57,044 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 271 DAG size of output: 261 [2020-09-04 15:48:57,464 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:48:58,498 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-09-04 15:48:58,907 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:48:59,323 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:49:01,351 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 271 DAG size of output: 261 [2020-09-04 15:49:01,763 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:49:02,800 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-09-04 15:49:03,211 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:49:03,689 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 211 [2020-09-04 15:49:04,162 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:49:05,017 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 246 [2020-09-04 15:49:07,040 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 271 DAG size of output: 261 [2020-09-04 15:49:07,473 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:49:08,509 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-09-04 15:49:08,918 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:49:09,334 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:49:11,363 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 271 DAG size of output: 261 [2020-09-04 15:49:11,774 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:49:12,811 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-09-04 15:49:13,221 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:49:13,699 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 211 [2020-09-04 15:49:14,570 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-09-04 15:49:15,882 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 253 DAG size of output: 242 [2020-09-04 15:49:16,076 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 206 [2020-09-04 15:49:17,194 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 261 DAG size of output: 250 [2020-09-04 15:49:17,604 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:49:18,012 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:49:18,535 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 208 [2020-09-04 15:49:19,381 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 244 [2020-09-04 15:49:19,573 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 205 [2020-09-04 15:49:19,981 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 239 [2020-09-04 15:49:21,107 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 262 DAG size of output: 251 [2020-09-04 15:49:21,302 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 205 [2020-09-04 15:49:22,158 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-09-04 15:49:22,356 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 207 [2020-09-04 15:49:22,553 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 207 [2020-09-04 15:49:22,974 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:49:23,383 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:49:23,952 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:49:24,522 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:49:25,251 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2020-09-04 15:49:25,812 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 228 [2020-09-04 15:49:26,159 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:49:26,522 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:49:26,683 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:49:27,045 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:49:27,417 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:49:27,779 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:49:27,940 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:49:28,102 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:49:28,464 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:28,629 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:49:28,794 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:49:29,649 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 198 [2020-09-04 15:49:30,532 WARN L193 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:49:33,245 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 195 [2020-09-04 15:49:33,411 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 193 [2020-09-04 15:49:34,539 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:49:34,701 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:49:35,830 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:49:36,000 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:49:36,362 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:49:36,528 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:49:36,898 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:49:37,269 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:49:37,433 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:49:37,595 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:49:37,959 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:38,314 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:38,678 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:49:38,848 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:49:39,197 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:49:39,363 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:49:39,732 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:49:40,095 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:49:40,468 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:49:40,840 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:49:41,002 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:49:41,172 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:49:41,391 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:49:41,748 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:42,110 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:42,275 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:49:42,835 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 195 [2020-09-04 15:49:43,216 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:49:43,578 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:49:43,957 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:49:45,090 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:49:45,452 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:45,619 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:49:45,785 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:49:46,151 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:49:46,518 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:49:47,564 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 247 DAG size of output: 231 [2020-09-04 15:49:47,726 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:49:48,096 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:49:49,142 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 247 DAG size of output: 231 [2020-09-04 15:49:49,303 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:49:50,348 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 247 DAG size of output: 231 [2020-09-04 15:49:50,802 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 15:49:51,255 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 15:49:51,818 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 196 [2020-09-04 15:49:52,439 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:49:53,060 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:49:53,222 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:49:53,384 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:49:53,548 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:49:53,911 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:49:54,273 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:49:54,633 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:49:54,999 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:49:55,365 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:49:55,528 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:49:56,093 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 196 [2020-09-04 15:49:57,223 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:49:57,384 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:49:57,748 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:58,109 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:58,472 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:49:58,835 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:49:59,195 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:49:59,636 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:50:00,253 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:50:00,880 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 15:50:01,209 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:50:01,823 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:50:02,437 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:50:02,768 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:50:03,808 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 251 DAG size of output: 211 [2020-09-04 15:50:04,144 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:50:05,186 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 252 DAG size of output: 212 [2020-09-04 15:50:05,811 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 227 [2020-09-04 15:50:06,140 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:50:06,783 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 15:50:08,099 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 263 DAG size of output: 197 [2020-09-04 15:50:08,740 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:50:09,371 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 15:50:10,016 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:50:10,295 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 194 [2020-09-04 15:50:10,989 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 237 [2020-09-04 15:50:11,624 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 15:50:12,934 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 263 DAG size of output: 197 [2020-09-04 15:50:13,577 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:50:14,167 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 228 [2020-09-04 15:50:14,764 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 228 [2020-09-04 15:50:15,522 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:50:16,305 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:50:16,677 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:50:16,858 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:50:17,023 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:50:17,815 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:50:18,203 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:50:18,591 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:50:18,968 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:50:19,354 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:50:19,752 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2020-09-04 15:50:20,125 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:50:20,504 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 229 [2020-09-04 15:50:20,881 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 15:50:21,262 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:50:21,647 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 15:50:22,033 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:50:22,427 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:50:22,813 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 15:50:23,862 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 254 DAG size of output: 238 [2020-09-04 15:50:24,219 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:50:24,918 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-09-04 15:50:25,292 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 228 [2020-09-04 15:50:25,674 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:50:25,854 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 15:50:26,497 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 233 [2020-09-04 15:50:26,885 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 15:50:27,068 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:50:27,251 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 15:50:28,173 WARN L193 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 239 [2020-09-04 15:50:28,531 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:50:28,722 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 202 [2020-09-04 15:50:29,109 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:50:29,296 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 201 [2020-09-04 15:50:30,202 WARN L193 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 240 [2020-09-04 15:50:30,905 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 233 [2020-09-04 15:50:31,275 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:50:31,645 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:50:32,480 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 239 [2020-09-04 15:50:32,670 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 202 [2020-09-04 15:50:34,259 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:50:35,042 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:50:35,412 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:50:35,788 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:50:36,158 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:50:36,538 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:50:37,140 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:50:37,516 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:50:37,681 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:50:38,051 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:50:38,838 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:50:39,215 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:50:39,573 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:50:40,369 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:50:41,171 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:50:42,107 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:50:43,125 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 249 DAG size of output: 237 [2020-09-04 15:50:43,743 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 232 [2020-09-04 15:50:44,308 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 238 [2020-09-04 15:50:45,354 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 252 DAG size of output: 247 [2020-09-04 15:50:46,084 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 231 [2020-09-04 15:50:46,831 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 231 [2020-09-04 15:50:47,388 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 234 [2020-09-04 15:50:48,230 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:50:49,171 WARN L193 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 233 [2020-09-04 15:50:49,738 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 235 [2020-09-04 15:50:50,758 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 249 DAG size of output: 237 [2020-09-04 15:50:51,815 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 254 DAG size of output: 244 [2020-09-04 15:50:52,741 WARN L193 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 235 [2020-09-04 15:50:53,585 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:50:54,517 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:50:55,272 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 231 [2020-09-04 15:50:56,072 WARN L193 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:50:56,869 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:50:57,722 WARN L193 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 236 [2020-09-04 15:50:58,647 WARN L193 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 232 [2020-09-04 15:50:59,782 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 249 DAG size of output: 237 [2020-09-04 15:51:00,493 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 241 [2020-09-04 15:51:01,283 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 237 [2020-09-04 15:51:02,213 WARN L193 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 235 [2020-09-04 15:51:02,927 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 244 [2020-09-04 15:51:03,528 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 246 [2020-09-04 15:51:04,273 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:51:05,075 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:51:06,006 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:51:06,849 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:51:07,468 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 232 [2020-09-04 15:51:08,601 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 249 DAG size of output: 237 [2020-09-04 15:51:09,332 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 231 [2020-09-04 15:51:09,981 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 15:51:10,841 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 237 [2020-09-04 15:51:11,843 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 235 [2020-09-04 15:51:12,848 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 245 DAG size of output: 236 [2020-09-04 15:51:13,481 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 15:51:14,281 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:51:15,025 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 231 [2020-09-04 15:51:15,392 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:51:15,759 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:51:15,923 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:51:16,295 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:51:16,657 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:51:17,075 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:51:17,440 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:51:17,603 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:51:17,771 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:18,553 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:51:18,923 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:51:19,090 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:19,458 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:51:19,626 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:51:19,995 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:51:21,410 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:51:21,547 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 22 [2020-09-04 15:51:21,661 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:51:21,822 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 25 [2020-09-04 15:51:21,978 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 26 [2020-09-04 15:51:22,618 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:51:22,733 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:51:23,027 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 202 [2020-09-04 15:51:23,671 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:51:23,872 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:51:23,998 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 22 [2020-09-04 15:51:24,639 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:51:25,382 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2020-09-04 15:51:26,121 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2020-09-04 15:51:26,277 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2020-09-04 15:51:26,431 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2020-09-04 15:51:27,033 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 228 [2020-09-04 15:51:27,635 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 228 [2020-09-04 15:51:28,377 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2020-09-04 15:51:28,539 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:51:28,694 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:51:28,852 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 28 [2020-09-04 15:51:29,591 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2020-09-04 15:51:29,747 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 28 [2020-09-04 15:51:29,948 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:51:30,149 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:51:30,352 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:51:30,993 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:51:31,148 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:51:31,788 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-09-04 15:51:31,944 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:51:32,550 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 228 [2020-09-04 15:51:32,667 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 24 [2020-09-04 15:51:32,780 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:51:33,151 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:51:33,313 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:51:33,686 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:51:34,049 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:51:34,407 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:51:34,772 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:51:34,934 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:51:35,103 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:35,884 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:51:36,253 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:51:36,420 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:36,787 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:51:36,955 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:51:37,318 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:51:37,488 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:51:38,221 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2020-09-04 15:51:38,585 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:51:38,947 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:51:39,107 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:51:39,470 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:39,819 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:51:39,984 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:51:40,550 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:51:40,711 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:51:40,871 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:51:41,719 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 198 [2020-09-04 15:51:42,603 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:51:43,169 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:51:43,532 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:51:43,898 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:44,459 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 228 [2020-09-04 15:51:49,269 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-09-04 15:51:49,848 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 234 [2020-09-04 15:51:50,001 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 24 [2020-09-04 15:51:50,516 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 234 [2020-09-04 15:51:50,666 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 27 [2020-09-04 15:51:50,814 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 24 [2020-09-04 15:51:51,339 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 234 [2020-09-04 15:51:51,491 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 26 [2020-09-04 15:51:51,640 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 23 [2020-09-04 15:51:52,163 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 234 [2020-09-04 15:51:52,312 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 26 [2020-09-04 15:51:52,909 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 229 [2020-09-04 15:51:53,271 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:51:53,600 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:51:54,223 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 227 [2020-09-04 15:51:54,552 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:51:55,171 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:51:55,784 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:51:56,400 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:51:57,013 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:51:58,052 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 251 DAG size of output: 211 [2020-09-04 15:51:59,092 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 251 DAG size of output: 211 [2020-09-04 15:51:59,425 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:51:59,753 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:52:00,095 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:52:00,710 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:52:01,043 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:52:01,655 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:52:02,100 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:52:02,535 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:52:03,575 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 252 DAG size of output: 212 [2020-09-04 15:52:04,617 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 252 DAG size of output: 212 [2020-09-04 15:52:05,244 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 15:52:05,871 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 15:52:06,199 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:06,527 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:14,141 WARN L193 SmtUtils]: Spent 7.60 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-09-04 15:52:14,479 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:52:14,812 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:52:15,425 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:52:15,761 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:52:16,432 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:52:17,514 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 256 DAG size of output: 195 [2020-09-04 15:52:18,810 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-09-04 15:52:20,108 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-09-04 15:52:20,715 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 15:52:21,136 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 193 [2020-09-04 15:52:21,464 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:52:21,792 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:52:22,121 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:23,417 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-09-04 15:52:24,172 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 228 [2020-09-04 15:52:24,500 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:25,123 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 227 [2020-09-04 15:52:25,961 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 226 [2020-09-04 15:52:26,795 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 226 [2020-09-04 15:52:27,879 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 256 DAG size of output: 195 [2020-09-04 15:52:28,501 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 227 [2020-09-04 15:52:29,235 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 15:52:29,572 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:52:30,311 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 15:52:30,647 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:52:31,254 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 196 [2020-09-04 15:52:31,855 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 193 [2020-09-04 15:52:32,468 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 227 [2020-09-04 15:52:33,081 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:52:33,914 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 226 [2020-09-04 15:52:34,478 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 15:52:35,092 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:52:35,705 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 227 [2020-09-04 15:52:36,128 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 15:52:36,766 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 15:52:37,302 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 15:52:37,837 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 15:52:39,133 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-09-04 15:52:40,217 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 256 DAG size of output: 195 [2020-09-04 15:52:40,546 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:41,158 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 227 [2020-09-04 15:52:41,487 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:42,092 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 15:52:42,521 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 194 [2020-09-04 15:52:43,398 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 226 [2020-09-04 15:52:44,276 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 226 [2020-09-04 15:52:44,911 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 229 [2020-09-04 15:52:45,249 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:52:49,745 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-09-04 15:52:50,119 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:52:50,479 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:52:50,840 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:52:51,202 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:52:51,560 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:52:51,918 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:52:52,579 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-09-04 15:52:52,941 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:52:53,312 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:52:53,677 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:52:54,045 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:52:54,402 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:52:54,769 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:52:55,134 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:52:55,795 WARN L193 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-09-04 15:52:56,452 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-09-04 15:52:57,111 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-09-04 15:52:57,470 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:52:57,828 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:52:58,193 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:52:58,550 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:53:02,993 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-09-04 15:53:03,353 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:53:03,711 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:53:03,871 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:53:04,032 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:04,397 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:53:04,558 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:04,719 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:53:05,506 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 203 [2020-09-04 15:53:06,553 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 247 DAG size of output: 231 [2020-09-04 15:53:06,920 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:07,285 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:08,171 WARN L193 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 227 [2020-09-04 15:53:08,521 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:53:09,405 WARN L193 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 227 [2020-09-04 15:53:09,752 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:53:10,882 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:53:12,012 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:53:13,142 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:53:13,504 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:13,862 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:53:14,023 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:53:14,809 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 203 [2020-09-04 15:53:15,167 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:15,327 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:53:15,489 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:15,650 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:16,014 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:16,376 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:16,741 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:17,526 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 203 [2020-09-04 15:53:17,889 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:18,251 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:18,612 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:53:19,394 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 202 [2020-09-04 15:53:20,441 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 247 DAG size of output: 231 [2020-09-04 15:53:20,812 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:53:21,182 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:53:21,344 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:22,129 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 202 [2020-09-04 15:53:22,297 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:53:22,463 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:53:22,628 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:22,795 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:53:22,956 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:53:23,317 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:53:24,367 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 247 DAG size of output: 231 [2020-09-04 15:53:24,534 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:53:24,700 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:53:25,071 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:53:25,441 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:53:25,792 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2020-09-04 15:53:26,147 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:26,510 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:26,675 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:27,043 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:27,445 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:53:28,283 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 231 [2020-09-04 15:53:29,120 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 231 [2020-09-04 15:53:29,287 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:53:29,452 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 193 [2020-09-04 15:53:29,817 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:30,179 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:30,544 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:30,905 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:31,282 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 227 [2020-09-04 15:53:31,448 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:31,817 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:53:31,983 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:32,337 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:32,699 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:33,379 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:53:34,060 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:53:34,227 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:53:34,389 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:34,550 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:34,716 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:35,843 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:53:36,010 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:36,373 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:37,502 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-09-04 15:53:37,867 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:38,434 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:53:39,003 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:53:39,732 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2020-09-04 15:53:40,292 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 228 [2020-09-04 15:53:40,639 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:53:41,002 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:53:41,162 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:53:41,526 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:41,897 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:53:42,259 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:42,420 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:53:42,581 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:53:42,943 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:43,108 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:53:43,274 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:53:44,128 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 198 [2020-09-04 15:53:45,011 WARN L193 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:53:45,387 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:45,745 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:53:46,110 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-09-04 15:53:46,483 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:53:50,918 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-09-04 15:53:58,538 WARN L193 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-09-04 15:53:59,192 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:53:59,542 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 194 [2020-09-04 15:54:00,184 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:54:00,542 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 15:54:01,233 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 241 [2020-09-04 15:54:01,921 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 247 [2020-09-04 15:54:03,038 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 281 DAG size of output: 231 [2020-09-04 15:54:03,386 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 194 [2020-09-04 15:54:04,082 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 241 [2020-09-04 15:54:04,608 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 247 [2020-09-04 15:54:05,292 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 240 [2020-09-04 15:54:05,649 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 15:54:06,340 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 241 [2020-09-04 15:54:07,463 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 281 DAG size of output: 231 [2020-09-04 15:54:08,097 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:54:08,781 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 240 [2020-09-04 15:54:09,309 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 247 [2020-09-04 15:54:09,993 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 240 [2020-09-04 15:54:10,313 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 212 [2020-09-04 15:54:10,691 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:54:18,319 WARN L193 SmtUtils]: Spent 7.63 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-09-04 15:54:18,677 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:54:26,277 WARN L193 SmtUtils]: Spent 7.60 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-09-04 15:54:27,186 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:54:27,515 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:54:28,116 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 193 [2020-09-04 15:54:28,737 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 227 [2020-09-04 15:54:29,818 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 256 DAG size of output: 195 [2020-09-04 15:54:30,146 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:54:31,228 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 256 DAG size of output: 195 [2020-09-04 15:54:31,834 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 196 [2020-09-04 15:54:32,451 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:54:33,065 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:54:33,681 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:54:34,294 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:54:34,930 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 15:54:35,617 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:54:36,654 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 251 DAG size of output: 211 [2020-09-04 15:54:37,220 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 15:54:38,518 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-09-04 15:54:39,814 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-09-04 15:54:40,850 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 251 DAG size of output: 211 [2020-09-04 15:54:41,755 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:54:43,058 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-09-04 15:54:43,479 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 15:54:43,807 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:54:44,140 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:54:44,762 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 227 [2020-09-04 15:54:45,449 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:54:46,355 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:54:47,258 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:54:48,343 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 256 DAG size of output: 195 [2020-09-04 15:54:48,980 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 229 [2020-09-04 15:54:49,317 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:54:49,744 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 194 [2020-09-04 15:54:50,357 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:54:50,691 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:54:51,304 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 228 [2020-09-04 15:54:52,137 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 226 [2020-09-04 15:54:52,579 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:54:53,334 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 228 [2020-09-04 15:54:53,947 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 227 [2020-09-04 15:54:54,382 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:54:55,423 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 252 DAG size of output: 212 [2020-09-04 15:54:55,844 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 193 [2020-09-04 15:54:56,884 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 252 DAG size of output: 212 [2020-09-04 15:54:57,511 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 15:54:58,138 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 15:54:58,467 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:54:58,795 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:00,091 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-09-04 15:55:00,460 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:55:00,816 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:55:01,182 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:55:01,540 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:55:01,904 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:55:02,262 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 15:55:02,634 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:55:02,995 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:55:10,699 WARN L193 SmtUtils]: Spent 7.70 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-09-04 15:55:10,868 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:55:11,602 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2020-09-04 15:55:11,966 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:55:12,327 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:12,488 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:12,849 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:13,198 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:13,363 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:55:13,931 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:55:14,096 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:55:14,257 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:15,106 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 198 [2020-09-04 15:55:15,991 WARN L193 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:55:16,558 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:55:16,921 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:17,284 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:17,846 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 228 [2020-09-04 15:55:18,220 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:19,008 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:55:19,378 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:19,740 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:20,112 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:20,277 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:55:20,868 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 232 [2020-09-04 15:55:21,230 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:22,010 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:55:22,382 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:22,752 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:23,127 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:23,300 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:55:24,035 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2020-09-04 15:55:24,398 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:55:24,760 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:24,921 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:25,283 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:25,631 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:25,796 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:55:26,362 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:55:26,523 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:55:26,683 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:27,531 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 198 [2020-09-04 15:55:28,415 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:55:28,983 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2020-09-04 15:55:29,346 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:29,709 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:30,270 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 228 [2020-09-04 15:55:30,630 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 15:55:30,815 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:55:31,199 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:31,590 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:55:31,776 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:55:32,165 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:55:32,545 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:32,924 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:33,305 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:33,677 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:55:34,071 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:35,161 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 242 DAG size of output: 232 [2020-09-04 15:55:36,444 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 257 DAG size of output: 248 [2020-09-04 15:55:36,842 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 15:55:38,116 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 259 DAG size of output: 249 [2020-09-04 15:55:38,509 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:39,024 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 204 [2020-09-04 15:55:39,405 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:39,777 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:55:40,157 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:55:40,338 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2020-09-04 15:55:40,732 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:41,126 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:41,527 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:41,912 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:42,304 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:55:42,704 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:43,103 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:43,610 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 206 [2020-09-04 15:55:43,796 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:55:43,978 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 15:55:44,363 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:44,748 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:45,149 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:46,124 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 232 [2020-09-04 15:55:46,523 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 15:55:46,904 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:47,304 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:47,490 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 15:55:47,889 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:48,264 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:55:48,658 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:49,045 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 15:55:49,421 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:49,601 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2020-09-04 15:55:49,782 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2020-09-04 15:55:50,173 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:50,553 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:55:50,944 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:51,335 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:52,620 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 256 DAG size of output: 247 [2020-09-04 15:55:53,882 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 258 DAG size of output: 247 [2020-09-04 15:55:54,262 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:54,766 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 204 [2020-09-04 15:55:55,150 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:55:55,653 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 204 [2020-09-04 15:55:55,834 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 15:55:56,014 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2020-09-04 15:55:56,195 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2020-09-04 15:55:56,575 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:55:56,758 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-09-04 15:55:57,150 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:57,550 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:57,950 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:58,334 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:55:58,732 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:58,916 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:55:59,097 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:55:59,281 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2020-09-04 15:55:59,468 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:55:59,654 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:56:00,056 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:56:00,236 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:56:00,629 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:56:01,011 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:56:01,962 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 235 [2020-09-04 15:56:02,334 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 15:56:02,726 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:56:03,117 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:56:03,523 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2020-09-04 15:56:03,890 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:04,674 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-09-04 15:56:05,047 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:56:05,409 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:05,781 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:56:05,946 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:56:06,538 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 232 [2020-09-04 15:56:06,901 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227