/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 12:50:51,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 12:50:51,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 12:50:51,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 12:50:51,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 12:50:51,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 12:50:51,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 12:50:51,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 12:50:51,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 12:50:51,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 12:50:51,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 12:50:51,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 12:50:51,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 12:50:51,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 12:50:51,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 12:50:51,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 12:50:51,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 12:50:51,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 12:50:51,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 12:50:51,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 12:50:51,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 12:50:51,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 12:50:51,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 12:50:51,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 12:50:51,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 12:50:51,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 12:50:51,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 12:50:51,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 12:50:51,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 12:50:51,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 12:50:51,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 12:50:51,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 12:50:51,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 12:50:51,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 12:50:51,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 12:50:51,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 12:50:51,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 12:50:51,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 12:50:51,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 12:50:51,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 12:50:51,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 12:50:51,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-04 12:50:51,903 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 12:50:51,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 12:50:51,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 12:50:51,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 12:50:51,906 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 12:50:51,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 12:50:51,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 12:50:51,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 12:50:51,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 12:50:51,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 12:50:51,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 12:50:51,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 12:50:51,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 12:50:51,909 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 12:50:51,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 12:50:51,910 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 12:50:51,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 12:50:51,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 12:50:51,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 12:50:51,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 12:50:51,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 12:50:51,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 12:50:51,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 12:50:51,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 12:50:51,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 12:50:51,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 12:50:51,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 12:50:51,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 12:50:51,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 12:50:51,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 12:50:52,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 12:50:52,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 12:50:52,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 12:50:52,356 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 12:50:52,356 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 12:50:52,357 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2020-09-04 12:50:52,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/087d91473/bab0b23eba9346aab7d2232732cb197c/FLAGe9f2190b8 [2020-09-04 12:50:53,061 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 12:50:53,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2020-09-04 12:50:53,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/087d91473/bab0b23eba9346aab7d2232732cb197c/FLAGe9f2190b8 [2020-09-04 12:50:53,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/087d91473/bab0b23eba9346aab7d2232732cb197c [2020-09-04 12:50:53,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 12:50:53,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 12:50:53,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 12:50:53,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 12:50:53,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 12:50:53,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:53,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4828b033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53, skipping insertion in model container [2020-09-04 12:50:53,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:53,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 12:50:53,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 12:50:53,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 12:50:53,864 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 12:50:53,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 12:50:53,997 INFO L208 MainTranslator]: Completed translation [2020-09-04 12:50:53,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53 WrapperNode [2020-09-04 12:50:53,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 12:50:53,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 12:50:53,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 12:50:53,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 12:50:54,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:54,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:54,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:54,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:54,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:54,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:54,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (1/1) ... [2020-09-04 12:50:54,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 12:50:54,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 12:50:54,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 12:50:54,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 12:50:54,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (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 12:50:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 12:50:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 12:50:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-04 12:50:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-09-04 12:50:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-09-04 12:50:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-09-04 12:50:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-09-04 12:50:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-09-04 12:50:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-09-04 12:50:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-09-04 12:50:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-09-04 12:50:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-09-04 12:50:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-09-04 12:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-09-04 12:50:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-04 12:50:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-09-04 12:50:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-09-04 12:50:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-04 12:50:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-09-04 12:50:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 12:50:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-09-04 12:50:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-09-04 12:50:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-09-04 12:50:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-09-04 12:50:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-09-04 12:50:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-09-04 12:50:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-09-04 12:50:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-09-04 12:50:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-09-04 12:50:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-09-04 12:50:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-09-04 12:50:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-09-04 12:50:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-09-04 12:50:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-04 12:50:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-04 12:50:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-04 12:50:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-04 12:50:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-04 12:50:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-04 12:50:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-04 12:50:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-04 12:50:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-04 12:50:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-04 12:50:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-04 12:50:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 12:50:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 12:50:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-04 12:50:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-04 12:50:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-09-04 12:50:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-09-04 12:50:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-09-04 12:50:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-09-04 12:50:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-09-04 12:50:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-09-04 12:50:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-09-04 12:50:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-09-04 12:50:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-09-04 12:50:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-09-04 12:50:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-09-04 12:50:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-09-04 12:50:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 12:50:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-09-04 12:50:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-09-04 12:50:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-09-04 12:50:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-09-04 12:50:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-04 12:50:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-04 12:50:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-09-04 12:50:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-04 12:50:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-04 12:50:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-04 12:50:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 12:50:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-09-04 12:50:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-09-04 12:50:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-09-04 12:50:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-09-04 12:50:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-09-04 12:50:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-09-04 12:50:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-09-04 12:50:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-09-04 12:50:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-09-04 12:50:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-09-04 12:50:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-04 12:50:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-04 12:50:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 12:50:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 12:50:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-04 12:50:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 12:50:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 12:50:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 12:50:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 12:50:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-04 12:50:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 12:50:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-04 12:50:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-04 12:50:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 12:50:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-04 12:50:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-04 12:50:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-04 12:50:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 12:50:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-04 12:50:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 12:50:55,243 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 12:50:55,243 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-09-04 12:50:55,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 12:50:55 BoogieIcfgContainer [2020-09-04 12:50:55,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 12:50:55,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 12:50:55,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 12:50:55,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 12:50:55,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 12:50:53" (1/3) ... [2020-09-04 12:50:55,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c6a2dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 12:50:55, skipping insertion in model container [2020-09-04 12:50:55,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:50:53" (2/3) ... [2020-09-04 12:50:55,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c6a2dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 12:50:55, skipping insertion in model container [2020-09-04 12:50:55,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 12:50:55" (3/3) ... [2020-09-04 12:50:55,258 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2020-09-04 12:50:55,269 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-04 12:50:55,280 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 12:50:55,300 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 12:50:55,326 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 12:50:55,326 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 12:50:55,326 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-04 12:50:55,326 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 12:50:55,326 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 12:50:55,327 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 12:50:55,327 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 12:50:55,327 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 12:50:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2020-09-04 12:50:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-09-04 12:50:55,365 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:50:55,367 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:50:55,367 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:50:55,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:50:55,375 INFO L82 PathProgramCache]: Analyzing trace with hash -404445524, now seen corresponding path program 1 times [2020-09-04 12:50:55,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:50:55,388 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762221055] [2020-09-04 12:50:55,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:50:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,136 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:50:56,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:50:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:50:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:50:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:50:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:50:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:50:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:50:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:50:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-09-04 12:50:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-09-04 12:50:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:56,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:50:56,265 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762221055] [2020-09-04 12:50:56,266 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:50:56,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 12:50:56,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903561396] [2020-09-04 12:50:56,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 12:50:56,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:50:56,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 12:50:56,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-04 12:50:56,298 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 4 states. [2020-09-04 12:50:57,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:50:57,524 INFO L93 Difference]: Finished difference Result 351 states and 448 transitions. [2020-09-04 12:50:57,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 12:50:57,526 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-09-04 12:50:57,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:50:57,544 INFO L225 Difference]: With dead ends: 351 [2020-09-04 12:50:57,544 INFO L226 Difference]: Without dead ends: 192 [2020-09-04 12:50:57,550 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 12:50:57,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2020-09-04 12:50:57,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 160. [2020-09-04 12:50:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-09-04 12:50:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 188 transitions. [2020-09-04 12:50:57,678 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 188 transitions. Word has length 59 [2020-09-04 12:50:57,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:50:57,679 INFO L479 AbstractCegarLoop]: Abstraction has 160 states and 188 transitions. [2020-09-04 12:50:57,679 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 12:50:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 188 transitions. [2020-09-04 12:50:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-09-04 12:50:57,683 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:50:57,683 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:50:57,684 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 12:50:57,684 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:50:57,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:50:57,684 INFO L82 PathProgramCache]: Analyzing trace with hash -315023676, now seen corresponding path program 1 times [2020-09-04 12:50:57,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:50:57,685 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31222871] [2020-09-04 12:50:57,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:50:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,017 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:50:58,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:50:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:50:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:50:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:50:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:50:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:50:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-09-04 12:50:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:50:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-09-04 12:50:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 12:50:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:50:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:50:58,102 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31222871] [2020-09-04 12:50:58,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:50:58,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 12:50:58,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822038467] [2020-09-04 12:50:58,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 12:50:58,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:50:58,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 12:50:58,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 12:50:58,106 INFO L87 Difference]: Start difference. First operand 160 states and 188 transitions. Second operand 5 states. [2020-09-04 12:50:58,670 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:50:59,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:50:59,793 INFO L93 Difference]: Finished difference Result 292 states and 356 transitions. [2020-09-04 12:50:59,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 12:50:59,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-09-04 12:50:59,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:50:59,806 INFO L225 Difference]: With dead ends: 292 [2020-09-04 12:50:59,806 INFO L226 Difference]: Without dead ends: 182 [2020-09-04 12:50:59,809 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 12:50:59,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-09-04 12:50:59,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 151. [2020-09-04 12:50:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-09-04 12:50:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 176 transitions. [2020-09-04 12:50:59,857 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 176 transitions. Word has length 60 [2020-09-04 12:50:59,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:50:59,857 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 176 transitions. [2020-09-04 12:50:59,857 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 12:50:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 176 transitions. [2020-09-04 12:50:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-09-04 12:50:59,859 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:50:59,860 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:50:59,860 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 12:50:59,860 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:50:59,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:50:59,860 INFO L82 PathProgramCache]: Analyzing trace with hash 649722396, now seen corresponding path program 1 times [2020-09-04 12:50:59,861 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:50:59,861 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075118760] [2020-09-04 12:50:59,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:50:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,232 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:00,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:51:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-09-04 12:51:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-09-04 12:51:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:51:00,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075118760] [2020-09-04 12:51:00,346 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:51:00,346 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 12:51:00,347 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039830462] [2020-09-04 12:51:00,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 12:51:00,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:00,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 12:51:00,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 12:51:00,348 INFO L87 Difference]: Start difference. First operand 151 states and 176 transitions. Second operand 9 states. [2020-09-04 12:51:00,823 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:01,187 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:01,498 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:01,805 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:03,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:03,390 INFO L93 Difference]: Finished difference Result 305 states and 375 transitions. [2020-09-04 12:51:03,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-04 12:51:03,392 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-09-04 12:51:03,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:03,395 INFO L225 Difference]: With dead ends: 305 [2020-09-04 12:51:03,395 INFO L226 Difference]: Without dead ends: 182 [2020-09-04 12:51:03,397 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-09-04 12:51:03,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-09-04 12:51:03,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 151. [2020-09-04 12:51:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-09-04 12:51:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 175 transitions. [2020-09-04 12:51:03,437 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 175 transitions. Word has length 65 [2020-09-04 12:51:03,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:03,438 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 175 transitions. [2020-09-04 12:51:03,438 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 12:51:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 175 transitions. [2020-09-04 12:51:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-09-04 12:51:03,440 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:03,440 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:51:03,440 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 12:51:03,440 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:03,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:03,441 INFO L82 PathProgramCache]: Analyzing trace with hash 2071838844, now seen corresponding path program 1 times [2020-09-04 12:51:03,441 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:03,441 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537419436] [2020-09-04 12:51:03,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,793 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:03,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:03,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:51:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:51:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-09-04 12:51:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-09-04 12:51:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:51:03,932 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537419436] [2020-09-04 12:51:03,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:51:03,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 12:51:03,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605058499] [2020-09-04 12:51:03,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 12:51:03,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:03,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 12:51:03,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-04 12:51:03,934 INFO L87 Difference]: Start difference. First operand 151 states and 175 transitions. Second operand 7 states. [2020-09-04 12:51:04,301 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:05,884 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:06,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:06,573 INFO L93 Difference]: Finished difference Result 415 states and 516 transitions. [2020-09-04 12:51:06,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 12:51:06,574 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-09-04 12:51:06,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:06,578 INFO L225 Difference]: With dead ends: 415 [2020-09-04 12:51:06,579 INFO L226 Difference]: Without dead ends: 292 [2020-09-04 12:51:06,580 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-09-04 12:51:06,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-09-04 12:51:06,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 246. [2020-09-04 12:51:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-09-04 12:51:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 280 transitions. [2020-09-04 12:51:06,630 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 280 transitions. Word has length 83 [2020-09-04 12:51:06,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:06,631 INFO L479 AbstractCegarLoop]: Abstraction has 246 states and 280 transitions. [2020-09-04 12:51:06,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 12:51:06,631 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 280 transitions. [2020-09-04 12:51:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-09-04 12:51:06,632 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:06,633 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:51:06,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 12:51:06,633 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:06,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:06,634 INFO L82 PathProgramCache]: Analyzing trace with hash 477615551, now seen corresponding path program 1 times [2020-09-04 12:51:06,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:06,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070234607] [2020-09-04 12:51:06,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,023 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:07,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:51:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:51:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-09-04 12:51:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-09-04 12:51:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 12:51:07,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070234607] [2020-09-04 12:51:07,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:51:07,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 12:51:07,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815458084] [2020-09-04 12:51:07,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 12:51:07,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:07,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 12:51:07,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 12:51:07,203 INFO L87 Difference]: Start difference. First operand 246 states and 280 transitions. Second operand 9 states. [2020-09-04 12:51:07,702 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:08,483 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:09,294 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:09,704 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:10,217 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:10,507 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:11,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:11,225 INFO L93 Difference]: Finished difference Result 509 states and 612 transitions. [2020-09-04 12:51:11,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 12:51:11,226 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2020-09-04 12:51:11,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:11,230 INFO L225 Difference]: With dead ends: 509 [2020-09-04 12:51:11,230 INFO L226 Difference]: Without dead ends: 291 [2020-09-04 12:51:11,231 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-09-04 12:51:11,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-09-04 12:51:11,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 245. [2020-09-04 12:51:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2020-09-04 12:51:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 277 transitions. [2020-09-04 12:51:11,287 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 277 transitions. Word has length 97 [2020-09-04 12:51:11,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:11,288 INFO L479 AbstractCegarLoop]: Abstraction has 245 states and 277 transitions. [2020-09-04 12:51:11,288 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 12:51:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 277 transitions. [2020-09-04 12:51:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-09-04 12:51:11,290 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:11,290 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:51:11,290 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 12:51:11,290 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:11,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:11,291 INFO L82 PathProgramCache]: Analyzing trace with hash 115684108, now seen corresponding path program 1 times [2020-09-04 12:51:11,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:11,291 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435094403] [2020-09-04 12:51:11,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,625 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:11,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:51:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:51:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-04 12:51:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-09-04 12:51:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:51:11,845 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435094403] [2020-09-04 12:51:11,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:51:11,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 12:51:11,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903885066] [2020-09-04 12:51:11,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 12:51:11,848 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:11,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 12:51:11,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 12:51:11,849 INFO L87 Difference]: Start difference. First operand 245 states and 277 transitions. Second operand 9 states. [2020-09-04 12:51:13,044 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:13,346 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:51:13,672 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:13,988 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:14,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:14,974 INFO L93 Difference]: Finished difference Result 507 states and 607 transitions. [2020-09-04 12:51:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-04 12:51:14,975 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 98 [2020-09-04 12:51:14,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:14,980 INFO L225 Difference]: With dead ends: 507 [2020-09-04 12:51:14,981 INFO L226 Difference]: Without dead ends: 290 [2020-09-04 12:51:14,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-09-04 12:51:14,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-09-04 12:51:15,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 250. [2020-09-04 12:51:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-09-04 12:51:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 282 transitions. [2020-09-04 12:51:15,050 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 282 transitions. Word has length 98 [2020-09-04 12:51:15,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:15,051 INFO L479 AbstractCegarLoop]: Abstraction has 250 states and 282 transitions. [2020-09-04 12:51:15,051 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 12:51:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 282 transitions. [2020-09-04 12:51:15,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-09-04 12:51:15,053 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:15,053 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:51:15,053 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 12:51:15,053 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:15,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:15,055 INFO L82 PathProgramCache]: Analyzing trace with hash 43297550, now seen corresponding path program 1 times [2020-09-04 12:51:15,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:15,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095979722] [2020-09-04 12:51:15,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,377 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:15,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:51:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:51:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-04 12:51:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-09-04 12:51:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:51:15,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095979722] [2020-09-04 12:51:15,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:51:15,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 12:51:15,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754723841] [2020-09-04 12:51:15,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 12:51:15,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:15,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 12:51:15,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-09-04 12:51:15,564 INFO L87 Difference]: Start difference. First operand 250 states and 282 transitions. Second operand 11 states. [2020-09-04 12:51:16,506 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:16,790 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:17,074 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:17,912 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:18,223 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:18,539 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:19,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:19,683 INFO L93 Difference]: Finished difference Result 519 states and 628 transitions. [2020-09-04 12:51:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 12:51:19,684 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 98 [2020-09-04 12:51:19,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:19,687 INFO L225 Difference]: With dead ends: 519 [2020-09-04 12:51:19,687 INFO L226 Difference]: Without dead ends: 297 [2020-09-04 12:51:19,688 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-09-04 12:51:19,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-09-04 12:51:19,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 254. [2020-09-04 12:51:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2020-09-04 12:51:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 286 transitions. [2020-09-04 12:51:19,727 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 286 transitions. Word has length 98 [2020-09-04 12:51:19,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:19,727 INFO L479 AbstractCegarLoop]: Abstraction has 254 states and 286 transitions. [2020-09-04 12:51:19,727 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 12:51:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 286 transitions. [2020-09-04 12:51:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-09-04 12:51:19,729 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:19,729 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:51:19,729 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 12:51:19,729 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:19,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:19,730 INFO L82 PathProgramCache]: Analyzing trace with hash 373063311, now seen corresponding path program 1 times [2020-09-04 12:51:19,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:19,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197788943] [2020-09-04 12:51:19,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,057 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:20,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:51:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:51:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-04 12:51:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-09-04 12:51:20,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:51:20,249 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197788943] [2020-09-04 12:51:20,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:51:20,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 12:51:20,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009099675] [2020-09-04 12:51:20,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 12:51:20,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:20,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 12:51:20,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-04 12:51:20,254 INFO L87 Difference]: Start difference. First operand 254 states and 286 transitions. Second operand 7 states. [2020-09-04 12:51:20,650 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:21,259 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:23,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:23,553 INFO L93 Difference]: Finished difference Result 711 states and 879 transitions. [2020-09-04 12:51:23,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 12:51:23,556 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2020-09-04 12:51:23,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:23,559 INFO L225 Difference]: With dead ends: 711 [2020-09-04 12:51:23,559 INFO L226 Difference]: Without dead ends: 485 [2020-09-04 12:51:23,561 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-09-04 12:51:23,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2020-09-04 12:51:23,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 443. [2020-09-04 12:51:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 443 states. [2020-09-04 12:51:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 514 transitions. [2020-09-04 12:51:23,634 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 514 transitions. Word has length 98 [2020-09-04 12:51:23,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:23,635 INFO L479 AbstractCegarLoop]: Abstraction has 443 states and 514 transitions. [2020-09-04 12:51:23,635 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 12:51:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 514 transitions. [2020-09-04 12:51:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-09-04 12:51:23,636 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:23,637 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:51:23,637 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 12:51:23,637 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:23,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:23,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1661296137, now seen corresponding path program 1 times [2020-09-04 12:51:23,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:23,638 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181103506] [2020-09-04 12:51:23,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,037 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:24,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:51:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-09-04 12:51:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-09-04 12:51:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 12:51:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-09-04 12:51:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:51:24,272 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181103506] [2020-09-04 12:51:24,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:51:24,273 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-04 12:51:24,273 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165356463] [2020-09-04 12:51:24,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 12:51:24,274 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:24,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 12:51:24,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-09-04 12:51:24,274 INFO L87 Difference]: Start difference. First operand 443 states and 514 transitions. Second operand 12 states. [2020-09-04 12:51:24,868 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:25,634 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:26,921 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:27,285 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:27,576 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:51:27,901 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:28,247 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:29,806 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:30,134 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:31,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:31,259 INFO L93 Difference]: Finished difference Result 1230 states and 1515 transitions. [2020-09-04 12:51:31,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-09-04 12:51:31,264 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 102 [2020-09-04 12:51:31,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:31,270 INFO L225 Difference]: With dead ends: 1230 [2020-09-04 12:51:31,270 INFO L226 Difference]: Without dead ends: 894 [2020-09-04 12:51:31,272 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=306, Invalid=1026, Unknown=0, NotChecked=0, Total=1332 [2020-09-04 12:51:31,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2020-09-04 12:51:31,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 769. [2020-09-04 12:51:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 769 states. [2020-09-04 12:51:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 769 states and 883 transitions. [2020-09-04 12:51:31,406 INFO L78 Accepts]: Start accepts. Automaton has 769 states and 883 transitions. Word has length 102 [2020-09-04 12:51:31,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:31,407 INFO L479 AbstractCegarLoop]: Abstraction has 769 states and 883 transitions. [2020-09-04 12:51:31,407 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 12:51:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 883 transitions. [2020-09-04 12:51:31,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-09-04 12:51:31,410 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:31,411 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:31,411 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 12:51:31,411 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:31,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:31,412 INFO L82 PathProgramCache]: Analyzing trace with hash -577396182, now seen corresponding path program 1 times [2020-09-04 12:51:31,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:31,412 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900602034] [2020-09-04 12:51:31,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,806 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:31,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:51:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:51:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:51:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:31,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-09-04 12:51:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-09-04 12:51:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-09-04 12:51:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 12:51:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:51:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-09-04 12:51:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-09-04 12:51:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-04 12:51:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-09-04 12:51:32,247 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900602034] [2020-09-04 12:51:32,248 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275093950] [2020-09-04 12:51:32,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:51:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:32,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 8 conjunts are in the unsatisfiable core [2020-09-04 12:51:32,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:51:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 12:51:32,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:51:32,898 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 7] total 20 [2020-09-04 12:51:32,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738739713] [2020-09-04 12:51:32,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-09-04 12:51:32,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:32,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-09-04 12:51:32,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2020-09-04 12:51:32,907 INFO L87 Difference]: Start difference. First operand 769 states and 883 transitions. Second operand 20 states. [2020-09-04 12:51:33,487 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:51:33,846 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:51:34,202 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:51:34,544 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:51:35,366 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:51:35,732 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:51:36,292 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-09-04 12:51:37,196 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:37,668 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 12:51:38,652 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:39,023 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:51:39,405 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:39,802 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:51:40,545 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:41,094 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:51:41,965 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:51:42,338 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:51:42,955 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:51:43,522 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:51:44,141 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:51:44,494 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:51:44,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:44,777 INFO L93 Difference]: Finished difference Result 1698 states and 2010 transitions. [2020-09-04 12:51:44,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-09-04 12:51:44,778 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 180 [2020-09-04 12:51:44,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:44,788 INFO L225 Difference]: With dead ends: 1698 [2020-09-04 12:51:44,788 INFO L226 Difference]: Without dead ends: 1032 [2020-09-04 12:51:44,792 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1079 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=782, Invalid=3250, Unknown=0, NotChecked=0, Total=4032 [2020-09-04 12:51:44,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1032 states. [2020-09-04 12:51:44,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1032 to 919. [2020-09-04 12:51:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2020-09-04 12:51:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1062 transitions. [2020-09-04 12:51:44,962 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1062 transitions. Word has length 180 [2020-09-04 12:51:44,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:44,962 INFO L479 AbstractCegarLoop]: Abstraction has 919 states and 1062 transitions. [2020-09-04 12:51:44,962 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-09-04 12:51:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1062 transitions. [2020-09-04 12:51:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2020-09-04 12:51:44,970 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:44,970 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:45,184 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-09-04 12:51:45,184 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:45,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:45,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1633838389, now seen corresponding path program 1 times [2020-09-04 12:51:45,185 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:45,185 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003109578] [2020-09-04 12:51:45,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,629 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:45,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:51:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:51:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:51:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-09-04 12:51:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:45,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-09-04 12:51:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:51:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:51:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-09-04 12:51:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-09-04 12:51:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-09-04 12:51:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:51:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:51:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:51:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-09-04 12:51:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-09-04 12:51:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2020-09-04 12:51:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2020-09-04 12:51:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2020-09-04 12:51:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 84 proven. 29 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2020-09-04 12:51:46,454 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003109578] [2020-09-04 12:51:46,454 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085795777] [2020-09-04 12:51:46,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:51:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:46,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 22 conjunts are in the unsatisfiable core [2020-09-04 12:51:46,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:51:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 212 proven. 4 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-09-04 12:51:47,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:51:47,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 24 [2020-09-04 12:51:47,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954390756] [2020-09-04 12:51:47,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-09-04 12:51:47,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:47,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-09-04 12:51:47,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=476, Unknown=0, NotChecked=0, Total=552 [2020-09-04 12:51:47,299 INFO L87 Difference]: Start difference. First operand 919 states and 1062 transitions. Second operand 24 states. [2020-09-04 12:51:48,043 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:49,032 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:49,973 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:51:50,885 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:51:51,531 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2020-09-04 12:51:52,147 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2020-09-04 12:51:52,454 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:51:52,797 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:53,101 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:51:56,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:51:56,650 INFO L93 Difference]: Finished difference Result 2191 states and 2851 transitions. [2020-09-04 12:51:56,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-09-04 12:51:56,653 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 305 [2020-09-04 12:51:56,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:51:56,668 INFO L225 Difference]: With dead ends: 2191 [2020-09-04 12:51:56,669 INFO L226 Difference]: Without dead ends: 1323 [2020-09-04 12:51:56,674 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 471 GetRequests, 415 SyntacticMatches, 3 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 745 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=612, Invalid=2358, Unknown=0, NotChecked=0, Total=2970 [2020-09-04 12:51:56,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1323 states. [2020-09-04 12:51:56,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1323 to 930. [2020-09-04 12:51:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 930 states. [2020-09-04 12:51:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1061 transitions. [2020-09-04 12:51:56,877 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 1061 transitions. Word has length 305 [2020-09-04 12:51:56,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:51:56,878 INFO L479 AbstractCegarLoop]: Abstraction has 930 states and 1061 transitions. [2020-09-04 12:51:56,878 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-09-04 12:51:56,878 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1061 transitions. [2020-09-04 12:51:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-09-04 12:51:56,888 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:51:56,889 INFO L422 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:57,103 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:51:57,103 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:51:57,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:51:57,104 INFO L82 PathProgramCache]: Analyzing trace with hash 675935551, now seen corresponding path program 1 times [2020-09-04 12:51:57,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:51:57,105 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533149936] [2020-09-04 12:51:57,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:51:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,526 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:57,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:51:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:51:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:51:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:51:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:51:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:51:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:51:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-09-04 12:51:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-09-04 12:51:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:51:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:51:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-09-04 12:51:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-09-04 12:51:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:51:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-09-04 12:51:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:51:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:51:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:51:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:51:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:51:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-09-04 12:51:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 12:51:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:51:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2020-09-04 12:51:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:51:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:51:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:51:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2020-09-04 12:51:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:57,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2020-09-04 12:51:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2020-09-04 12:51:58,086 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533149936] [2020-09-04 12:51:58,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311547578] [2020-09-04 12:51:58,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:51:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:51:58,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1330 conjuncts, 14 conjunts are in the unsatisfiable core [2020-09-04 12:51:58,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:51:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 249 proven. 18 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-09-04 12:51:58,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:51:58,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 9] total 22 [2020-09-04 12:51:58,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204103009] [2020-09-04 12:51:58,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-09-04 12:51:58,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:51:58,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-09-04 12:51:58,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2020-09-04 12:51:58,560 INFO L87 Difference]: Start difference. First operand 930 states and 1061 transitions. Second operand 22 states. [2020-09-04 12:51:59,416 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-09-04 12:52:00,138 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 12:52:00,771 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 12:52:01,371 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 12:52:02,576 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 12:52:03,684 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:52:04,421 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 12:52:05,037 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 12:52:05,880 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:52:07,164 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:52:07,496 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:52:08,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:52:08,226 INFO L93 Difference]: Finished difference Result 1803 states and 2119 transitions. [2020-09-04 12:52:08,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-09-04 12:52:08,227 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 317 [2020-09-04 12:52:08,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:52:08,233 INFO L225 Difference]: With dead ends: 1803 [2020-09-04 12:52:08,233 INFO L226 Difference]: Without dead ends: 999 [2020-09-04 12:52:08,236 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 478 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=384, Invalid=1686, Unknown=0, NotChecked=0, Total=2070 [2020-09-04 12:52:08,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states. [2020-09-04 12:52:08,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 930. [2020-09-04 12:52:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 930 states. [2020-09-04 12:52:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1058 transitions. [2020-09-04 12:52:08,437 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 1058 transitions. Word has length 317 [2020-09-04 12:52:08,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:52:08,438 INFO L479 AbstractCegarLoop]: Abstraction has 930 states and 1058 transitions. [2020-09-04 12:52:08,438 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-09-04 12:52:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1058 transitions. [2020-09-04 12:52:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2020-09-04 12:52:08,448 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:52:08,448 INFO L422 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:08,664 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-09-04 12:52:08,664 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:52:08,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:52:08,665 INFO L82 PathProgramCache]: Analyzing trace with hash 604204108, now seen corresponding path program 1 times [2020-09-04 12:52:08,665 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:52:08,666 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377854321] [2020-09-04 12:52:08,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:52:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,110 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:52:09,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:52:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:52:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:52:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:52:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:52:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:52:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:52:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:52:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:52:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-09-04 12:52:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-09-04 12:52:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:52:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:52:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:52:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-09-04 12:52:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-09-04 12:52:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:52:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-09-04 12:52:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:52:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:52:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:52:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:52:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:52:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2020-09-04 12:52:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2020-09-04 12:52:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2020-09-04 12:52:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:52:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2020-09-04 12:52:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2020-09-04 12:52:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 75 proven. 11 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2020-09-04 12:52:09,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377854321] [2020-09-04 12:52:09,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [12056582] [2020-09-04 12:52:09,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:52:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:09,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 1330 conjuncts, 28 conjunts are in the unsatisfiable core [2020-09-04 12:52:09,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:52:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 175 proven. 16 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2020-09-04 12:52:10,158 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:52:10,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 22 [2020-09-04 12:52:10,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921286551] [2020-09-04 12:52:10,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-09-04 12:52:10,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:52:10,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-09-04 12:52:10,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=398, Unknown=0, NotChecked=0, Total=462 [2020-09-04 12:52:10,160 INFO L87 Difference]: Start difference. First operand 930 states and 1058 transitions. Second operand 22 states. [2020-09-04 12:52:10,793 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:52:11,751 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:52:12,193 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:52:12,768 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:52:17,022 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:52:17,381 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:52:17,735 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:52:18,066 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:52:18,705 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 12:52:19,033 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:52:19,637 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 12:52:19,953 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:52:20,590 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2020-09-04 12:52:21,209 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2020-09-04 12:52:22,706 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:52:23,103 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:52:23,440 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:52:23,795 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:52:24,151 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:52:24,433 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:52:25,077 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 12:52:25,421 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:52:26,040 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 12:52:26,351 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:52:26,988 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-09-04 12:52:27,613 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-09-04 12:52:33,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:52:33,689 INFO L93 Difference]: Finished difference Result 3583 states and 4571 transitions. [2020-09-04 12:52:33,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2020-09-04 12:52:33,690 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 318 [2020-09-04 12:52:33,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:52:33,704 INFO L225 Difference]: With dead ends: 3583 [2020-09-04 12:52:33,704 INFO L226 Difference]: Without dead ends: 2689 [2020-09-04 12:52:33,712 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 437 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3982 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=2040, Invalid=9516, Unknown=0, NotChecked=0, Total=11556 [2020-09-04 12:52:33,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states. [2020-09-04 12:52:34,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 2161. [2020-09-04 12:52:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2020-09-04 12:52:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2426 transitions. [2020-09-04 12:52:34,190 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2426 transitions. Word has length 318 [2020-09-04 12:52:34,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:52:34,191 INFO L479 AbstractCegarLoop]: Abstraction has 2161 states and 2426 transitions. [2020-09-04 12:52:34,191 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-09-04 12:52:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2426 transitions. [2020-09-04 12:52:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2020-09-04 12:52:34,204 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:52:34,204 INFO L422 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2020-09-04 12:52:34,419 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:52:34,419 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:52:34,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:52:34,420 INFO L82 PathProgramCache]: Analyzing trace with hash -161527163, now seen corresponding path program 1 times [2020-09-04 12:52:34,421 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:52:34,421 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691340367] [2020-09-04 12:52:34,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:52:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,846 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:52:34,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:52:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:52:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:52:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:52:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:52:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:52:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:52:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:52:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:52:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-09-04 12:52:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:34,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-09-04 12:52:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:52:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:52:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:52:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-09-04 12:52:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-09-04 12:52:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:52:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-09-04 12:52:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-04 12:52:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:52:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:52:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:52:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:52:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:52:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2020-09-04 12:52:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2020-09-04 12:52:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:52:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:52:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-09-04 12:52:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:52:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2020-09-04 12:52:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2020-09-04 12:52:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:52:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2020-09-04 12:52:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:52:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:52:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:52:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2020-09-04 12:52:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2020-09-04 12:52:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 121 proven. 73 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2020-09-04 12:52:35,518 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691340367] [2020-09-04 12:52:35,519 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [232585427] [2020-09-04 12:52:35,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:52:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:52:35,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 1521 conjuncts, 42 conjunts are in the unsatisfiable core [2020-09-04 12:52:35,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:52:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 230 proven. 51 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2020-09-04 12:52:36,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:52:36,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 26 [2020-09-04 12:52:36,274 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869515525] [2020-09-04 12:52:36,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-09-04 12:52:36,276 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:52:36,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-09-04 12:52:36,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=560, Unknown=0, NotChecked=0, Total=650 [2020-09-04 12:52:36,276 INFO L87 Difference]: Start difference. First operand 2161 states and 2426 transitions. Second operand 26 states. [2020-09-04 12:52:37,146 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-09-04 12:52:38,188 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:52:39,356 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:52:40,585 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:52:40,976 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:52:41,315 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:52:44,150 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 198 [2020-09-04 12:52:44,803 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2020-09-04 12:52:45,462 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2020-09-04 12:52:46,032 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-09-04 12:52:48,458 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 192 [2020-09-04 12:52:50,201 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-09-04 12:52:51,159 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 198 [2020-09-04 12:52:51,886 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 12:52:52,566 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 12:53:02,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:53:02,588 INFO L93 Difference]: Finished difference Result 7905 states and 10454 transitions. [2020-09-04 12:53:02,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2020-09-04 12:53:02,589 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 396 [2020-09-04 12:53:02,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:53:02,593 INFO L225 Difference]: With dead ends: 7905 [2020-09-04 12:53:02,594 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 12:53:02,630 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 712 GetRequests, 586 SyntacticMatches, 9 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5098 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=2734, Invalid=11308, Unknown=0, NotChecked=0, Total=14042 [2020-09-04 12:53:02,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 12:53:02,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 12:53:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 12:53:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 12:53:02,634 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 396 [2020-09-04 12:53:02,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:53:02,634 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 12:53:02,634 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-09-04 12:53:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 12:53:02,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 12:53:02,848 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-09-04 12:53:02,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 12:53:03,266 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:03,633 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:53:04,022 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:53:04,385 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:04,756 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:05,680 WARN L193 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 225 [2020-09-04 12:53:06,050 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:06,402 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:53:07,111 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2020-09-04 12:53:08,012 WARN L193 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 226 [2020-09-04 12:53:08,365 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:53:08,718 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:09,079 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:09,427 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:09,769 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:10,122 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:10,475 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:53:10,827 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:53:11,186 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:11,838 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2020-09-04 12:53:12,685 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 226 [2020-09-04 12:53:13,518 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 226 [2020-09-04 12:53:13,859 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:14,197 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:14,545 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:53:15,371 WARN L193 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 227 [2020-09-04 12:53:15,722 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:53:16,549 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 227 [2020-09-04 12:53:16,891 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:53:17,242 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:17,578 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:18,282 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 224 [2020-09-04 12:53:18,622 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:18,967 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:19,305 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:19,647 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:19,999 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:53:20,342 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:20,993 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 224 [2020-09-04 12:53:21,337 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:22,152 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 226 [2020-09-04 12:53:22,490 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:23,146 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2020-09-04 12:53:23,488 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:53:24,139 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2020-09-04 12:53:24,479 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:53:24,812 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:53:25,150 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:25,494 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:26,145 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 224 [2020-09-04 12:53:26,972 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 226 [2020-09-04 12:53:27,314 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:27,655 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:27,998 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:28,831 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 226 [2020-09-04 12:53:29,177 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:30,006 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 227 [2020-09-04 12:53:30,349 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:31,164 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 225 [2020-09-04 12:53:31,508 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:31,850 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:32,192 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:32,529 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:33,184 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 224 [2020-09-04 12:53:34,012 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 227 [2020-09-04 12:53:34,343 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:35,265 WARN L193 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 238 [2020-09-04 12:53:35,629 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:53:36,005 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 12:53:36,374 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:53:36,739 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:37,114 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:37,488 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 12:53:37,867 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 12:53:38,251 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 12:53:38,623 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:53:38,993 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 12:53:39,366 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:40,285 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 239 [2020-09-04 12:53:40,657 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:41,030 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 12:53:41,409 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 12:53:41,782 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 12:53:42,198 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:42,563 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:53:42,928 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:43,312 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 12:53:43,676 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:44,043 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:44,415 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 12:53:44,752 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:53:45,118 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:53:45,487 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:53:45,871 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:46,250 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:46,617 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:46,993 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 12:53:47,369 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 12:53:47,739 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:53:48,086 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:48,425 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:53:48,769 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:49,113 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:53:49,448 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:49,800 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:50,150 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:53:50,486 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:53:50,827 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:51,163 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:51,500 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:53:51,844 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:53:52,192 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 12:53:52,537 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:52,889 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:53,230 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:53,582 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:53,924 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:54,265 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:54,606 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:54,949 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:53:55,289 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:53:55,629 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:53:55,973 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:53:56,318 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:53:56,664 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:57,015 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:57,369 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:53:57,712 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:53:58,062 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:58,407 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:58,760 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:59,104 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:53:59,455 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:53:59,807 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:54:00,150 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:00,492 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:00,832 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:01,482 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2020-09-04 12:54:02,131 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2020-09-04 12:54:02,481 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:02,836 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:03,179 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:54:03,524 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:03,864 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:04,515 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 224 [2020-09-04 12:54:04,856 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:05,682 WARN L193 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 226 [2020-09-04 12:54:06,022 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:06,354 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:07,182 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 226 [2020-09-04 12:54:07,997 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 225 [2020-09-04 12:54:08,861 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 227 [2020-09-04 12:54:09,203 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:10,035 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 227 [2020-09-04 12:54:10,377 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:10,713 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:11,053 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:11,702 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 224 [2020-09-04 12:54:12,042 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:12,854 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 226 [2020-09-04 12:54:13,197 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:13,538 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:13,878 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:54:14,208 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:54:14,545 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:14,897 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:15,242 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:15,586 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:15,951 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:54:16,821 WARN L193 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 12:54:17,692 WARN L193 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 12:54:18,054 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 230 [2020-09-04 12:54:18,414 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:54:19,290 WARN L193 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 12:54:19,655 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:54:20,381 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 237 [2020-09-04 12:54:20,745 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:54:21,101 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:54:21,836 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 237 [2020-09-04 12:54:22,558 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 12:54:23,283 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2020-09-04 12:54:23,647 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:54:24,386 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 238 [2020-09-04 12:54:24,751 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:54:25,108 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:54:25,471 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:54:26,339 WARN L193 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 12:54:26,703 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:54:27,423 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 237 [2020-09-04 12:54:27,789 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:54:28,152 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:54:28,516 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:54:28,867 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 230 [2020-09-04 12:54:29,223 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:54:29,572 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:29,913 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:43,863 WARN L193 SmtUtils]: Spent 13.95 s on a formula simplification. DAG size of input: 738 DAG size of output: 635 [2020-09-04 12:54:44,206 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:44,555 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:54:44,900 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:45,242 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:45,419 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:54:45,757 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:54:46,106 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 12:54:46,478 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:46,815 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:54:47,153 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:54:47,330 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:54:47,675 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:48,012 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:54:48,349 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:54:48,696 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:49,039 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:49,379 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:54:49,721 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:50,064 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:50,406 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:50,750 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:54:51,087 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:54:51,431 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:54:51,775 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:54:52,118 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:52,455 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:54:52,798 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:54:53,142 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:53,486 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:53,659 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:54:54,011 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:54,346 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:54:54,697 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:55,050 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:54:55,402 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:55,747 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:56,088 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:54:56,424 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:56,776 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:56,949 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:54:57,291 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:57,635 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:57,971 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:54:58,316 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:58,668 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:59,017 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:54:59,363 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:54:59,721 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:55:00,072 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:55:00,423 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:55:00,777 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:55:01,127 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:55:01,479 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:55:01,831 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:55:02,177 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:55:02,530 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 12:55:02,878 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 12:55:03,222 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:03,561 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:03,898 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:04,237 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:04,573 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:04,910 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:05,248 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:05,583 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:05,921 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:06,510 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2020-09-04 12:55:07,219 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:07,929 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:08,284 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:55:08,867 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:55:09,039 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:55:09,375 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:09,547 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:55:09,885 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:10,222 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:10,795 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:55:11,383 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:11,998 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:12,726 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 12:55:13,068 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:13,792 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 12:55:14,128 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:14,469 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:15,178 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:15,525 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:55:15,864 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:16,206 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:16,916 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:17,260 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:17,607 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:18,305 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:55:19,003 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:55:19,340 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:19,677 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:20,020 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:20,192 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:55:20,531 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:20,869 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:21,215 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:55:21,561 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:55:21,905 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:55:22,487 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:55:22,825 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:23,407 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:55:23,746 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:24,333 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:24,669 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:25,026 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:55:25,363 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:25,701 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:26,288 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:26,642 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:55:27,231 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:27,930 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:28,272 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:28,860 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:55:29,216 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:55:29,917 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:30,271 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:55:30,975 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:31,689 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:55:32,401 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:55:32,980 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:55:33,691 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:55:34,029 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:34,368 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:34,949 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:55:35,705 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 12:55:36,293 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:36,880 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 12:55:37,226 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:37,816 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:55:38,162 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:55:38,507 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:39,219 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:55:39,563 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:40,154 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 12:55:40,723 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:55:41,071 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:41,415 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:41,773 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:55:42,486 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:43,055 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:55:43,637 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:55:43,982 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:44,570 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:55:44,910 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:45,267 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:55:45,613 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:45,951 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:46,296 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:46,633 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:46,978 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:47,314 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:47,651 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:47,988 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:48,325 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:48,661 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:55:49,359 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:55:49,702 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:55:50,039 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:50,378 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:55:51,501 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:55:52,607 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:55:53,318 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:55:53,655 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:54,237 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:55:54,941 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:55:55,519 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:55:55,856 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:56,209 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:55:56,558 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:56,900 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:57,244 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:57,984 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 200 [2020-09-04 12:55:58,326 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:58,663 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:55:59,005 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:55:59,351 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:55:59,522 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:55:59,887 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:00,225 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:56:00,809 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 12:56:01,513 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:56:02,099 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:56:02,801 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:56:03,499 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:56:04,086 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 12:56:04,427 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:05,018 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 12:56:05,353 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:05,689 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:06,797 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:56:07,133 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:07,475 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:08,565 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 12:56:09,149 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 12:56:09,735 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:56:10,317 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:56:11,408 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 12:56:11,745 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:12,090 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:56:12,659 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:56:13,241 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:56:13,585 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:56:13,921 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:14,265 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:56:14,600 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:14,937 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:15,527 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:56:16,644 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:56:17,213 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:56:17,550 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:18,136 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:56:18,705 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:56:19,041 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:20,171 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:56:20,873 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:56:21,996 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:56:23,081 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 12:56:23,418 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:23,753 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:24,089 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:24,448 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:24,784 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:25,127 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:56:25,468 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:26,209 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 201 [2020-09-04 12:56:26,551 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:27,669 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:56:28,010 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:29,113 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:56:29,456 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:30,560 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:56:30,906 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:56:31,249 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:56:32,359 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:56:32,703 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:56:33,038 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:33,380 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:33,716 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:34,295 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:56:35,393 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:56:35,734 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:56:36,069 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:36,406 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:36,743 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:37,329 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2020-09-04 12:56:37,901 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:56:38,626 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 12:56:39,328 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:56:39,664 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:40,365 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:56:40,951 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:56:41,122 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:56:41,821 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:56:42,942 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:56:44,044 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:56:45,169 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:56:46,281 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:56:47,426 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:56:48,013 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:56:48,352 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:56:48,698 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:56:49,034 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:56:49,746 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:56:50,457 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:56:50,793 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:51,131 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:51,845 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:56:52,182 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:56:52,527 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:56:53,243 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:56:53,580 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:56:54,321 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 200 [2020-09-04 12:56:54,665 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:56:55,783 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2020-09-04 12:56:56,118 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:56:56,846 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 12:56:57,433 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:56:58,164 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 12:56:58,501 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:56:58,839 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:56:59,936 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:57:00,634 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:57:00,971 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:01,314 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:01,898 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:57:02,233 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:02,579 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:57:02,917 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:03,262 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:03,844 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:57:04,948 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:57:05,648 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:57:05,989 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:06,699 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:57:07,042 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:07,384 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:07,968 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 12:57:08,542 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:57:08,901 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:09,469 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:57:09,812 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:10,149 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:11,258 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:57:11,843 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:57:12,431 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:57:12,773 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:13,127 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:57:13,467 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:13,806 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:14,147 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:57:14,493 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:15,195 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:57:15,541 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:15,885 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:16,587 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:57:16,931 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:17,276 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:17,866 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:18,037 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:57:18,381 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:18,967 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:19,310 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:19,892 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:57:20,479 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:21,067 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:21,411 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:57:22,000 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:22,341 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:22,679 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:23,266 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 12:57:23,607 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:24,191 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:57:24,533 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:24,869 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:57:25,205 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:25,546 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:25,897 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:57:26,256 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 230 [2020-09-04 12:57:26,622 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:57:27,345 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 12:57:27,709 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:57:28,061 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 230 [2020-09-04 12:57:28,938 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 12:57:29,657 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 237 [2020-09-04 12:57:30,023 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:57:30,388 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:57:30,753 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:57:31,643 WARN L193 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 235 [2020-09-04 12:57:32,376 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 237 [2020-09-04 12:57:33,104 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 237 [2020-09-04 12:57:33,468 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:57:33,826 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:57:34,555 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2020-09-04 12:57:35,288 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 238 [2020-09-04 12:57:35,654 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 12:57:36,013 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:57:36,881 WARN L193 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 12:57:37,245 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:57:37,605 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:57:37,970 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:57:38,336 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:57:39,210 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 12:57:39,356 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:57:43,252 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:43,590 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:43,928 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:44,264 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:57:44,602 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:44,939 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:45,276 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:57:45,613 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:45,949 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:57:46,659 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:57:47,014 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:57:47,724 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:57:48,310 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2020-09-04 12:57:48,482 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:57:48,819 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:48,990 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:57:49,327 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:49,672 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:50,240 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:57:50,824 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:57:51,410 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:51,996 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:52,332 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:52,673 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:53,015 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:53,356 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:57:53,701 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:54,045 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:57:54,386 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:57:55,086 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:57:55,422 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:57:55,760 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:57:56,459 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:57:56,631 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:57:56,972 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:57:57,697 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 12:57:58,408 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:57:59,138 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 12:57:59,851 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:58:00,188 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:00,532 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:58:00,870 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:01,216 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:58:01,560 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:58:01,897 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:02,479 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:58:02,823 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:58:03,407 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:58:03,744 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:04,080 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:04,670 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:58:05,007 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:05,363 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:58:05,720 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:58:06,057 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:06,643 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:58:07,343 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:58:07,931 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:58:08,272 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:58:08,857 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:58:09,214 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:58:09,925 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:58:10,623 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:58:10,978 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:58:11,687 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:58:12,400 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:58:12,737 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:13,315 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:58:14,024 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:58:14,604 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:58:15,192 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 12:58:15,530 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:16,116 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 12:58:16,687 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:58:17,031 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:17,375 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:17,720 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:18,065 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:18,410 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:19,137 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 12:58:19,858 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:58:20,427 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:58:20,770 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:21,123 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:58:21,710 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:58:22,295 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:58:22,882 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:58:23,462 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:58:23,799 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:24,154 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:58:24,866 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:58:25,213 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:58:25,551 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:25,895 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:26,238 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:26,582 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:26,918 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:27,255 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:27,593 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:27,930 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:28,273 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:28,975 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:58:29,311 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:29,648 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:29,986 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:30,701 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:58:31,038 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:58:31,737 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:58:32,316 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:58:32,652 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:33,773 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:58:34,125 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:58:34,704 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:58:35,810 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:58:36,148 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:36,490 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:36,831 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:58:37,172 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:37,509 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:37,853 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:38,194 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:38,539 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:38,875 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:39,214 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:39,797 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 12:58:40,142 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:58:40,842 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:58:41,580 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 200 [2020-09-04 12:58:41,921 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:42,511 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 12:58:43,099 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 12:58:43,800 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:58:44,136 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:44,836 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:58:45,172 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:45,759 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:58:46,868 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:58:47,442 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:58:48,026 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:58:48,362 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:48,944 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:58:49,116 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:58:49,452 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:50,037 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:58:51,123 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 12:58:51,461 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:52,548 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 12:58:52,893 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:58:53,234 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:53,578 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:53,914 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:58:54,499 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 12:58:55,085 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:58:55,655 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:58:56,000 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:58:56,586 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:58:56,922 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:57,490 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:58:57,827 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:58,162 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:58:59,283 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:59:00,406 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:59:00,744 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:01,861 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:59:02,197 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:03,286 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 12:59:03,623 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:03,960 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:04,660 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:59:05,002 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:05,338 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:06,454 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 12:59:06,794 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:07,136 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:07,477 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:08,584 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:59:08,920 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:09,261 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:10,365 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:59:10,706 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:11,817 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:59:12,152 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:12,496 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:13,237 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 201 [2020-09-04 12:59:13,581 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:14,160 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:59:15,257 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:59:15,594 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:15,931 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:16,520 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2020-09-04 12:59:16,861 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:17,585 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 12:59:17,921 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:18,263 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:18,968 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:59:19,667 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:59:20,773 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:59:21,476 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:59:22,063 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:23,168 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:59:24,288 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:59:24,625 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:24,962 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:26,082 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:59:26,667 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:59:27,236 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 12:59:27,581 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:59:27,917 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:28,254 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:28,590 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:28,927 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 12:59:29,637 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:59:30,762 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 12:59:30,934 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:59:31,646 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:59:31,984 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:59:32,694 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:59:33,404 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:59:33,749 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:59:34,097 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:34,433 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:35,173 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 200 [2020-09-04 12:59:36,286 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2020-09-04 12:59:36,875 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:37,600 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 12:59:38,327 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 12:59:38,664 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:59:39,362 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 12:59:39,948 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:59:40,285 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:40,629 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 12:59:40,967 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:59:41,304 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:59:42,415 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:59:42,752 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:59:43,094 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:43,679 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:59:44,778 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:59:45,477 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:59:46,187 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 12:59:46,528 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:46,873 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:47,211 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:59:47,794 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 12:59:48,140 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:48,708 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:59:49,050 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:49,391 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:49,728 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:59:50,314 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:59:51,418 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 12:59:52,010 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:59:52,581 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 12:59:52,922 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:53,274 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:59:53,612 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:53,949 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 12:59:54,290 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 12:59:54,990 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:59:55,334 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:55,919 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:56,621 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 12:59:56,965 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:57,138 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:59:57,482 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 12:59:57,822 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:58,163 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 12:59:58,745 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 12:59:59,332 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 12:59:59,918 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:00,504 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:00,848 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:01,192 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:01,536 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:02,129 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:02,473 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:02,813 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:03,151 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:03,487 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:03,828 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:04,416 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 13:00:04,759 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:05,097 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:05,682 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:00:06,024 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:06,366 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:06,703 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:07,052 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:00:07,395 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:07,573 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:00:07,911 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:08,247 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:08,595 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 13:00:08,938 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:09,275 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:09,612 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:09,788 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 13:00:10,124 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:10,469 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:10,814 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:11,158 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:11,500 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:11,841 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:12,183 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:12,522 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:12,859 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:13,197 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:13,540 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:13,884 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:14,229 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:14,573 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:14,918 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:15,254 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:15,597 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:00:15,950 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 13:00:16,300 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 13:00:16,644 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:16,816 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:00:17,154 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:17,497 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:17,842 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:18,013 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:00:18,372 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 13:00:18,717 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:19,059 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:19,401 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:19,737 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:20,081 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:20,668 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 13:00:21,009 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:21,593 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:00:21,929 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:22,273 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:22,620 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:23,207 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2020-09-04 13:00:23,544 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:23,886 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:24,224 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:24,566 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:24,909 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:25,252 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:25,588 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:25,927 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:26,262 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:26,607 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:27,317 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:00:28,050 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 13:00:28,395 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:28,734 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:29,076 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:29,427 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 13:00:29,781 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 13:00:30,119 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:30,696 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:00:31,034 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:31,615 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:00:31,952 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:32,305 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 13:00:32,647 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:33,373 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 13:00:33,717 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:34,055 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:34,398 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:34,984 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:35,692 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2020-09-04 13:00:36,038 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:36,389 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 13:00:36,739 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-04 13:00:37,842 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 13:00:38,180 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:38,524 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:38,869 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:39,987 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 13:00:41,087 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:00:41,428 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:42,127 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:00:42,472 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:43,557 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 13:00:44,297 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 200 [2020-09-04 13:00:44,646 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:44,990 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:00:45,336 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:45,920 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:00:46,255 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:46,597 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:47,679 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 13:00:48,020 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:48,356 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:48,528 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:00:48,869 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:49,452 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 13:00:49,796 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:50,496 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:00:51,610 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 13:00:51,954 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:52,692 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 201 [2020-09-04 13:00:53,029 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:53,367 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:54,484 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:00:54,828 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:00:55,169 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:55,511 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:55,849 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:00:56,190 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:00:56,530 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:00:57,122 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:00:58,234 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2020-09-04 13:00:58,572 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:58,908 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:00:59,243 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:00:59,414 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:00:59,985 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:01:00,335 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:01:00,677 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:01,014 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:01,356 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:01,697 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:02,050 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:01:02,395 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:01:02,963 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:01:03,301 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:03,636 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:04,224 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:04,563 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:04,898 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:05,234 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:05,945 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:01:06,653 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:01:07,362 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:01:08,071 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:01:08,243 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:01:08,584 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:08,938 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 13:01:09,109 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:01:09,446 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:09,782 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:10,349 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:01:10,934 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:11,519 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:11,860 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:12,963 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 13:01:13,299 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:13,640 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:13,985 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:14,326 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:14,669 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:15,367 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:01:16,478 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2020-09-04 13:01:17,176 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:01:17,516 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:17,851 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:18,188 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:18,526 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:18,697 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:01:19,034 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:19,616 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:01:19,955 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:20,537 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:01:20,874 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:21,217 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:01:21,803 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:22,388 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:22,735 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:01:23,320 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:23,663 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:01:23,999 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:24,353 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 13:01:24,691 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:25,276 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:25,632 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 13:01:25,969 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:26,554 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:26,909 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 13:01:27,250 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:01:27,829 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:01:28,183 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 13:01:28,526 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:28,870 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:29,213 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:29,549 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:30,128 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:01:30,475 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:31,057 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 13:01:31,645 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 13:01:32,213 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:01:32,553 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:01:32,898 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:33,607 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:01:33,946 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:34,514 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:01:34,851 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:35,186 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:35,526 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:35,864 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:36,208 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:36,545 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:37,663 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 13:01:38,019 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 13:01:38,362 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:38,699 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:38,870 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:01:39,213 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:39,549 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:39,884 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:40,221 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:40,558 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:40,899 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:42,005 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 13:01:42,745 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 200 [2020-09-04 13:01:43,445 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:01:43,781 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:44,118 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:44,456 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:01:45,039 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 13:01:45,376 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:45,721 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:46,299 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:01:47,008 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:01:47,351 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:47,687 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:48,027 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:48,607 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:01:48,947 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:49,647 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:01:49,985 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:50,325 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:50,669 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:01:51,013 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:51,711 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:01:52,408 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:01:52,749 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:53,090 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:53,426 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:53,763 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:01:54,875 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 13:01:55,457 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 13:01:56,540 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 13:01:57,128 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 13:01:58,211 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 13:01:58,798 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 13:01:59,134 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:01:59,475 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:01:59,810 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:00,148 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:00,730 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:02:01,065 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:01,647 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:02:01,982 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:02,322 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:02,890 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:02:03,234 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:02:04,354 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 13:02:05,090 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 201 [2020-09-04 13:02:05,425 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:05,760 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:06,496 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 200 [2020-09-04 13:02:07,081 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:07,649 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:02:07,986 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:08,572 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:09,144 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:02:09,479 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:10,598 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 13:02:11,716 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2020-09-04 13:02:12,052 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:12,387 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:12,722 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:13,062 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:13,398 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:13,568 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:02:14,138 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:02:14,479 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:14,819 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:15,154 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:15,494 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:15,835 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:16,175 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:16,511 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:17,615 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 13:02:17,959 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:19,061 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 13:02:19,405 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:20,506 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 13:02:21,618 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 13:02:21,955 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:22,290 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:22,628 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:22,969 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:24,068 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:02:25,188 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:02:25,523 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:26,221 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:02:26,556 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:27,673 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:02:28,371 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:02:28,706 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:29,406 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:02:30,508 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 13:02:30,852 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:31,560 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:02:32,666 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2020-09-04 13:02:33,009 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:33,720 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:02:34,431 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:02:35,017 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:35,595 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:02:36,303 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:02:36,639 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:36,975 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:37,311 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:02:38,407 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:02:38,744 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:02:39,089 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:02:39,435 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:02:39,770 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:40,341 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:02:41,065 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 13:02:41,402 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:02:42,126 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 13:02:42,713 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:43,049 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:02:43,386 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:02:43,723 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:02:44,058 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:44,399 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:44,741 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:45,323 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:02:45,663 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:46,241 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:02:47,341 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:02:48,038 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:02:48,383 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:48,723 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:49,060 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:49,404 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:49,972 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:02:50,316 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:50,656 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:50,993 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:02:51,337 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:51,674 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:52,011 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:02:52,351 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:02:53,049 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:02:53,393 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:54,091 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:02:54,435 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:02:55,025 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:55,366 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:55,537 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:02:56,122 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:56,463 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:02:57,048 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:57,630 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:02:58,216 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:02:58,560 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:02:59,147 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 13:02:59,732 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:03:00,076 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:03:00,412 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:00,749 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:01,087 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:03:01,427 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:03:02,013 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:03:02,355 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:03:02,691 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:03:03,027 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:03:03,609 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 13:03:04,192 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:03:04,529 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:05,255 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 13:03:05,591 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:05,928 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:06,651 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 13:03:20,821 WARN L193 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 742 DAG size of output: 639 [2020-09-04 13:03:21,163 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:03:21,513 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 13:03:21,856 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:03:22,198 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:03:22,546 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:03:22,890 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:03:23,234 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:03:23,405 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:03:23,995 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:24,167 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:03:24,758 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:25,095 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:25,438 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:26,062 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:03:26,664 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 225 [2020-09-04 13:03:27,264 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:27,854 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:28,453 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:29,044 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:29,385 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:03:29,722 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:30,058 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:30,651 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:30,822 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:03:31,410 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:31,747 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:32,084 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:32,421 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:33,011 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:33,599 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:33,940 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:03:34,539 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:35,138 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:35,738 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:36,360 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:36,949 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:37,539 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:37,710 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:03:38,059 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:03:38,658 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:39,002 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:03:39,605 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:03:40,210 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:03:40,386 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:03:40,991 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:03:41,580 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:42,179 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:42,784 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:03:43,374 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:43,710 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:44,052 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:03:44,641 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:44,988 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 13:03:45,332 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:03:45,668 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:46,012 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:03:46,349 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:46,951 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 225 [2020-09-04 13:03:47,560 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:47,904 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:03:48,241 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:03:48,830 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:49,433 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:03:49,609 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 13:03:49,780 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:03:50,368 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:50,960 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:51,552 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:52,143 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:52,734 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:53,326 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:53,927 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 225 [2020-09-04 13:03:54,525 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:03:54,872 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:03:55,463 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:03:55,640 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:03:55,988 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:03:56,336 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:03:56,940 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:03:57,530 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:58,134 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:03:58,483 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 13:03:59,098 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:03:59,436 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:00,040 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:04:00,376 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:00,982 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2020-09-04 13:04:01,319 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:01,908 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:02,252 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:02,596 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:02,939 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:03,283 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:03,620 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:04,208 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:04,802 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:05,400 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:04:05,990 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:06,580 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:07,170 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:07,769 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:08,113 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:08,712 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:09,055 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:09,644 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:10,241 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:04:10,852 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:11,450 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:04:11,789 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:12,125 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:12,715 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:13,306 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:13,647 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:04:13,984 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:14,327 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:14,664 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:15,007 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:15,344 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:15,680 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:16,016 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:16,187 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:04:16,524 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:16,862 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:17,449 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:18,051 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 225 [2020-09-04 13:04:18,395 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:18,984 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:19,327 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:19,915 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:20,256 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:04:20,596 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:04:21,188 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:21,783 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:22,377 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:22,990 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:23,581 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 223 [2020-09-04 13:04:23,923 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:04:24,258 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:04:24,603 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:25,190 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-09-04 13:04:25,530 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:04:26,116 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:04:26,814 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2020-09-04 13:04:27,552 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 200 [2020-09-04 13:04:28,649 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:04:28,985 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:04:30,069 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 13:04:30,413 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:04:30,757 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:31,341 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2020-09-04 13:04:31,678 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:32,264 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2020-09-04 13:04:32,599 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:04:32,770 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 13:04:33,111 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:04:33,695 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-09-04 13:04:34,038 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:35,143 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 13:04:35,483 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:04:35,825 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:04:36,939 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 232 [2020-09-04 13:04:37,638 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:04:37,979 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:04:38,320 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:04:38,657 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:39,000 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:39,739 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 201 [2020-09-04 13:04:40,076 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:04:40,800 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 199 [2020-09-04 13:04:41,509 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-09-04 13:04:41,853 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:04:42,196 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:04:42,537 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:04:43,655 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 13:04:43,999 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-04 13:04:44,335 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:04:44,918 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:04:45,255 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:45,592 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:45,928 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2020-09-04 13:04:46,496 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:46,668 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 13:04:47,804 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2020-09-04 13:04:48,160 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 13:04:48,738 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 224 [2020-09-04 13:04:49,075 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2020-09-04 13:04:49,420 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:04:49,999 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 225 [2020-09-04 13:04:50,723 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 13:04:51,075 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 13:04:51,413 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-04 13:04:51,756 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-09-04 13:04:52,342 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2020-09-04 13:04:52,681 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 223