/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 15:44:30,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 15:44:30,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 15:44:30,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 15:44:30,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 15:44:30,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 15:44:30,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 15:44:30,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 15:44:30,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 15:44:30,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 15:44:30,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 15:44:30,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 15:44:30,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 15:44:30,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 15:44:30,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 15:44:30,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 15:44:30,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 15:44:30,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 15:44:30,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 15:44:30,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 15:44:30,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 15:44:30,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 15:44:30,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 15:44:30,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 15:44:30,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 15:44:30,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 15:44:30,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 15:44:30,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 15:44:30,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 15:44:30,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 15:44:30,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 15:44:30,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 15:44:30,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 15:44:30,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 15:44:30,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 15:44:30,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 15:44:30,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 15:44:30,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 15:44:30,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 15:44:30,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 15:44:30,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 15:44:30,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 15:44:30,486 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 15:44:30,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 15:44:30,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 15:44:30,488 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 15:44:30,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 15:44:30,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 15:44:30,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 15:44:30,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 15:44:30,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 15:44:30,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 15:44:30,490 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 15:44:30,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 15:44:30,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 15:44:30,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 15:44:30,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 15:44:30,491 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 15:44:30,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 15:44:30,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 15:44:30,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 15:44:30,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 15:44:30,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 15:44:30,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 15:44:30,492 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 15:44:30,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 15:44:30,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 15:44:30,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 15:44:30,935 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 15:44:30,936 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 15:44:30,937 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2020-09-04 15:44:31,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ac9e480d/0a2a01fbc3764d66ae5a91961da09d9c/FLAG8bd5705d9 [2020-09-04 15:44:31,595 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 15:44:31,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2020-09-04 15:44:31,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ac9e480d/0a2a01fbc3764d66ae5a91961da09d9c/FLAG8bd5705d9 [2020-09-04 15:44:31,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ac9e480d/0a2a01fbc3764d66ae5a91961da09d9c [2020-09-04 15:44:31,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 15:44:31,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 15:44:31,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 15:44:31,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 15:44:31,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 15:44:31,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 03:44:31" (1/1) ... [2020-09-04 15:44:31,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277364e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:31, skipping insertion in model container [2020-09-04 15:44:31,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 03:44:31" (1/1) ... [2020-09-04 15:44:31,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 15:44:31,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 15:44:32,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 15:44:32,408 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 15:44:32,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 15:44:32,571 INFO L208 MainTranslator]: Completed translation [2020-09-04 15:44:32,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32 WrapperNode [2020-09-04 15:44:32,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 15:44:32,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 15:44:32,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 15:44:32,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 15:44:32,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (1/1) ... [2020-09-04 15:44:32,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (1/1) ... [2020-09-04 15:44:32,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (1/1) ... [2020-09-04 15:44:32,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (1/1) ... [2020-09-04 15:44:32,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (1/1) ... [2020-09-04 15:44:32,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (1/1) ... [2020-09-04 15:44:32,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (1/1) ... [2020-09-04 15:44:32,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 15:44:32,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 15:44:32,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 15:44:32,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 15:44:32,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 15:44:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 15:44:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 15:44:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-04 15:44:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-09-04 15:44:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-09-04 15:44:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-09-04 15:44:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-09-04 15:44:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-09-04 15:44:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-09-04 15:44:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-09-04 15:44:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-04 15:44:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-04 15:44:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-04 15:44:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-04 15:44:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-04 15:44:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-04 15:44:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-09-04 15:44:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-09-04 15:44:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-09-04 15:44:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-09-04 15:44:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-09-04 15:44:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-09-04 15:44:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-09-04 15:44:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-09-04 15:44:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-09-04 15:44:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-09-04 15:44:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-09-04 15:44:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-09-04 15:44:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-04 15:44:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-04 15:44:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-04 15:44:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-04 15:44:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-04 15:44:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-09-04 15:44:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-09-04 15:44:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-04 15:44:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-09-04 15:44:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 15:44:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-04 15:44:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-09-04 15:44:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-09-04 15:44:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-09-04 15:44:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 15:44:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 15:44:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-04 15:44:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-09-04 15:44:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-09-04 15:44:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-09-04 15:44:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-09-04 15:44:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-09-04 15:44:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-09-04 15:44:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-09-04 15:44:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 15:44:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-04 15:44:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 15:44:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 15:44:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-04 15:44:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 15:44:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 15:44:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 15:44:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 15:44:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-04 15:44:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 15:44:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-04 15:44:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-04 15:44:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 15:44:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-04 15:44:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-04 15:44:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-04 15:44:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-09-04 15:44:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-09-04 15:44:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-09-04 15:44:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-09-04 15:44:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-09-04 15:44:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-09-04 15:44:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-09-04 15:44:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-09-04 15:44:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-09-04 15:44:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-09-04 15:44:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-09-04 15:44:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-09-04 15:44:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-09-04 15:44:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-09-04 15:44:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-09-04 15:44:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-04 15:44:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-04 15:44:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-04 15:44:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-04 15:44:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-04 15:44:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-09-04 15:44:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-04 15:44:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-09-04 15:44:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-09-04 15:44:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 15:44:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-04 15:44:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 15:44:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-04 15:44:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 15:44:33,995 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 15:44:33,995 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-09-04 15:44:34,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 03:44:34 BoogieIcfgContainer [2020-09-04 15:44:34,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 15:44:34,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 15:44:34,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 15:44:34,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 15:44:34,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 03:44:31" (1/3) ... [2020-09-04 15:44:34,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d15eaa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 03:44:34, skipping insertion in model container [2020-09-04 15:44:34,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 03:44:32" (2/3) ... [2020-09-04 15:44:34,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d15eaa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 03:44:34, skipping insertion in model container [2020-09-04 15:44:34,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 03:44:34" (3/3) ... [2020-09-04 15:44:34,013 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product44.cil.c [2020-09-04 15:44:34,026 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 15:44:34,038 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 15:44:34,061 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 15:44:34,089 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 15:44:34,090 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 15:44:34,090 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 15:44:34,090 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 15:44:34,090 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 15:44:34,090 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 15:44:34,090 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 15:44:34,091 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 15:44:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states. [2020-09-04 15:44:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-09-04 15:44:34,139 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:34,140 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:44:34,141 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:34,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:34,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1132386032, now seen corresponding path program 1 times [2020-09-04 15:44:34,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:34,162 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2071698463] [2020-09-04 15:44:34,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:34,255 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,036 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:35,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-09-04 15:44:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-09-04 15:44:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-09-04 15:44:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 15:44:35,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2071698463] [2020-09-04 15:44:35,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:35,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 15:44:35,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237620781] [2020-09-04 15:44:35,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 15:44:35,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:35,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 15:44:35,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-04 15:44:35,308 INFO L87 Difference]: Start difference. First operand 326 states. Second operand 4 states. [2020-09-04 15:44:36,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:36,677 INFO L93 Difference]: Finished difference Result 514 states and 599 transitions. [2020-09-04 15:44:36,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 15:44:36,682 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-09-04 15:44:36,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:36,707 INFO L225 Difference]: With dead ends: 514 [2020-09-04 15:44:36,707 INFO L226 Difference]: Without dead ends: 324 [2020-09-04 15:44:36,715 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-04 15:44:36,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-09-04 15:44:36,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 275. [2020-09-04 15:44:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2020-09-04 15:44:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 297 transitions. [2020-09-04 15:44:36,859 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 297 transitions. Word has length 160 [2020-09-04 15:44:36,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:36,860 INFO L479 AbstractCegarLoop]: Abstraction has 275 states and 297 transitions. [2020-09-04 15:44:36,860 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 15:44:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 297 transitions. [2020-09-04 15:44:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-09-04 15:44:36,865 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:36,865 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:44:36,866 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 15:44:36,866 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:36,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:36,866 INFO L82 PathProgramCache]: Analyzing trace with hash 411704185, now seen corresponding path program 1 times [2020-09-04 15:44:36,867 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:36,867 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1631780437] [2020-09-04 15:44:36,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:36,870 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,317 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:37,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:44:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:44:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 15:44:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 15:44:37,420 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1631780437] [2020-09-04 15:44:37,420 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:37,420 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 15:44:37,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083622368] [2020-09-04 15:44:37,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 15:44:37,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:37,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 15:44:37,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 15:44:37,423 INFO L87 Difference]: Start difference. First operand 275 states and 297 transitions. Second operand 5 states. [2020-09-04 15:44:38,139 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:44:39,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:39,317 INFO L93 Difference]: Finished difference Result 430 states and 481 transitions. [2020-09-04 15:44:39,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 15:44:39,322 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-09-04 15:44:39,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:39,327 INFO L225 Difference]: With dead ends: 430 [2020-09-04 15:44:39,327 INFO L226 Difference]: Without dead ends: 313 [2020-09-04 15:44:39,330 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-04 15:44:39,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-09-04 15:44:39,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 265. [2020-09-04 15:44:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2020-09-04 15:44:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 284 transitions. [2020-09-04 15:44:39,425 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 284 transitions. Word has length 161 [2020-09-04 15:44:39,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:39,426 INFO L479 AbstractCegarLoop]: Abstraction has 265 states and 284 transitions. [2020-09-04 15:44:39,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 15:44:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 284 transitions. [2020-09-04 15:44:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-09-04 15:44:39,428 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:39,428 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:44:39,429 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 15:44:39,429 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:39,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:39,429 INFO L82 PathProgramCache]: Analyzing trace with hash 60241941, now seen corresponding path program 1 times [2020-09-04 15:44:39,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:39,430 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [88581655] [2020-09-04 15:44:39,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:39,432 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:39,903 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:39,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:39,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:39,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:39,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:40,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:40,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:40,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 15:44:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:40,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:44:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:40,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:40,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-04 15:44:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:40,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-09-04 15:44:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 15:44:40,110 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [88581655] [2020-09-04 15:44:40,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:40,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 15:44:40,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374734224] [2020-09-04 15:44:40,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 15:44:40,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:40,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 15:44:40,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-04 15:44:40,113 INFO L87 Difference]: Start difference. First operand 265 states and 284 transitions. Second operand 11 states. [2020-09-04 15:44:40,648 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:41,060 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:44:41,405 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:44:41,707 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:42,027 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:44:42,330 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:43,643 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:44:46,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:46,017 INFO L93 Difference]: Finished difference Result 732 states and 843 transitions. [2020-09-04 15:44:46,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 15:44:46,018 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2020-09-04 15:44:46,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:46,028 INFO L225 Difference]: With dead ends: 732 [2020-09-04 15:44:46,029 INFO L226 Difference]: Without dead ends: 582 [2020-09-04 15:44:46,033 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-09-04 15:44:46,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-09-04 15:44:46,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 471. [2020-09-04 15:44:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2020-09-04 15:44:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 521 transitions. [2020-09-04 15:44:46,224 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 521 transitions. Word has length 174 [2020-09-04 15:44:46,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:46,227 INFO L479 AbstractCegarLoop]: Abstraction has 471 states and 521 transitions. [2020-09-04 15:44:46,227 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 15:44:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 521 transitions. [2020-09-04 15:44:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-09-04 15:44:46,231 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:46,231 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:44:46,231 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 15:44:46,232 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:46,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:46,232 INFO L82 PathProgramCache]: Analyzing trace with hash -520729636, now seen corresponding path program 1 times [2020-09-04 15:44:46,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:46,233 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1616784931] [2020-09-04 15:44:46,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:46,236 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,697 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:46,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-04 15:44:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 15:44:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-04 15:44:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-09-04 15:44:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-09-04 15:44:46,968 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1616784931] [2020-09-04 15:44:46,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:46,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-04 15:44:46,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476817999] [2020-09-04 15:44:46,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 15:44:46,971 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:46,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 15:44:46,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-09-04 15:44:46,973 INFO L87 Difference]: Start difference. First operand 471 states and 521 transitions. Second operand 10 states. [2020-09-04 15:44:47,675 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:48,632 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:48,948 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:44:50,132 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:50,450 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:44:50,761 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:51,183 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:44:51,527 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:51,878 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:44:52,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:52,583 INFO L93 Difference]: Finished difference Result 1076 states and 1265 transitions. [2020-09-04 15:44:52,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-09-04 15:44:52,584 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-09-04 15:44:52,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:52,590 INFO L225 Difference]: With dead ends: 1076 [2020-09-04 15:44:52,590 INFO L226 Difference]: Without dead ends: 720 [2020-09-04 15:44:52,592 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-09-04 15:44:52,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2020-09-04 15:44:52,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 631. [2020-09-04 15:44:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2020-09-04 15:44:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 703 transitions. [2020-09-04 15:44:52,780 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 703 transitions. Word has length 179 [2020-09-04 15:44:52,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:52,781 INFO L479 AbstractCegarLoop]: Abstraction has 631 states and 703 transitions. [2020-09-04 15:44:52,781 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 15:44:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 703 transitions. [2020-09-04 15:44:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-09-04 15:44:52,785 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:52,785 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:44:52,786 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 15:44:52,786 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:52,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:52,786 INFO L82 PathProgramCache]: Analyzing trace with hash 956612866, now seen corresponding path program 1 times [2020-09-04 15:44:52,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:52,787 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [422790322] [2020-09-04 15:44:52,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:52,789 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,169 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:53,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 15:44:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:44:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 15:44:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:44:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:44:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:44:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:44:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:44:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-09-04 15:44:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-09-04 15:44:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:44:53,415 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [422790322] [2020-09-04 15:44:53,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:53,415 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 15:44:53,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113741466] [2020-09-04 15:44:53,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 15:44:53,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:53,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 15:44:53,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-04 15:44:53,417 INFO L87 Difference]: Start difference. First operand 631 states and 703 transitions. Second operand 11 states. [2020-09-04 15:44:55,065 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:44:55,441 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:44:55,780 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 15:44:56,118 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:44:56,447 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:44:56,749 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:44:58,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:44:58,048 INFO L93 Difference]: Finished difference Result 1359 states and 1634 transitions. [2020-09-04 15:44:58,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 15:44:58,049 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 229 [2020-09-04 15:44:58,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:44:58,058 INFO L225 Difference]: With dead ends: 1359 [2020-09-04 15:44:58,058 INFO L226 Difference]: Without dead ends: 843 [2020-09-04 15:44:58,062 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-09-04 15:44:58,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2020-09-04 15:44:58,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 650. [2020-09-04 15:44:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 650 states. [2020-09-04 15:44:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 722 transitions. [2020-09-04 15:44:58,395 INFO L78 Accepts]: Start accepts. Automaton has 650 states and 722 transitions. Word has length 229 [2020-09-04 15:44:58,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:44:58,396 INFO L479 AbstractCegarLoop]: Abstraction has 650 states and 722 transitions. [2020-09-04 15:44:58,396 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 15:44:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 722 transitions. [2020-09-04 15:44:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-09-04 15:44:58,403 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:44:58,403 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:44:58,404 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 15:44:58,404 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:44:58,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:44:58,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1898555038, now seen corresponding path program 1 times [2020-09-04 15:44:58,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:44:58,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1742457376] [2020-09-04 15:44:58,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:44:58,408 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:44:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,735 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:44:58,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:44:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:44:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:44:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:44:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:44:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 15:44:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:44:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:44:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 15:44:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:44:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:44:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:44:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:44:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:44:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:44:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-09-04 15:44:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-09-04 15:44:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:44:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:44:58,993 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1742457376] [2020-09-04 15:44:58,994 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:44:58,994 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-09-04 15:44:58,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661476541] [2020-09-04 15:44:58,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-09-04 15:44:58,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:44:58,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-09-04 15:44:58,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-09-04 15:44:58,996 INFO L87 Difference]: Start difference. First operand 650 states and 722 transitions. Second operand 14 states. [2020-09-04 15:44:59,729 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:45:00,039 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:00,360 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:00,670 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:45:00,966 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:02,248 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:02,574 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:45:02,942 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:03,291 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:45:03,606 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:05,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:45:05,242 INFO L93 Difference]: Finished difference Result 1396 states and 1671 transitions. [2020-09-04 15:45:05,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 15:45:05,248 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 229 [2020-09-04 15:45:05,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:45:05,254 INFO L225 Difference]: With dead ends: 1396 [2020-09-04 15:45:05,254 INFO L226 Difference]: Without dead ends: 861 [2020-09-04 15:45:05,257 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-09-04 15:45:05,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 861 states. [2020-09-04 15:45:05,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 861 to 662. [2020-09-04 15:45:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-09-04 15:45:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 734 transitions. [2020-09-04 15:45:05,441 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 734 transitions. Word has length 229 [2020-09-04 15:45:05,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:45:05,442 INFO L479 AbstractCegarLoop]: Abstraction has 662 states and 734 transitions. [2020-09-04 15:45:05,442 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-09-04 15:45:05,442 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 734 transitions. [2020-09-04 15:45:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-09-04 15:45:05,446 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:45:05,446 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:45:05,446 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 15:45:05,447 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:45:05,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:45:05,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1775940511, now seen corresponding path program 1 times [2020-09-04 15:45:05,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:45:05,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1615359693] [2020-09-04 15:45:05,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:45:05,450 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:45:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,775 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:45:05,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:45:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:45:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:45:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:45:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:45:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-04 15:45:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:45:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-04 15:45:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:45:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:45:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-09-04 15:45:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:05,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-09-04 15:45:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:45:06,031 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1615359693] [2020-09-04 15:45:06,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:45:06,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 15:45:06,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973855974] [2020-09-04 15:45:06,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 15:45:06,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:45:06,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 15:45:06,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-09-04 15:45:06,033 INFO L87 Difference]: Start difference. First operand 662 states and 734 transitions. Second operand 8 states. [2020-09-04 15:45:06,590 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:45:07,298 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:45:10,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:45:10,378 INFO L93 Difference]: Finished difference Result 2139 states and 2592 transitions. [2020-09-04 15:45:10,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-09-04 15:45:10,379 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 229 [2020-09-04 15:45:10,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:45:10,389 INFO L225 Difference]: With dead ends: 2139 [2020-09-04 15:45:10,389 INFO L226 Difference]: Without dead ends: 1592 [2020-09-04 15:45:10,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=172, Invalid=530, Unknown=0, NotChecked=0, Total=702 [2020-09-04 15:45:10,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2020-09-04 15:45:10,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1330. [2020-09-04 15:45:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1330 states. [2020-09-04 15:45:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 1503 transitions. [2020-09-04 15:45:10,776 INFO L78 Accepts]: Start accepts. Automaton has 1330 states and 1503 transitions. Word has length 229 [2020-09-04 15:45:10,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:45:10,776 INFO L479 AbstractCegarLoop]: Abstraction has 1330 states and 1503 transitions. [2020-09-04 15:45:10,776 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 15:45:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1503 transitions. [2020-09-04 15:45:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-09-04 15:45:10,780 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:45:10,780 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:45:10,780 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 15:45:10,781 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:45:10,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:45:10,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1048196984, now seen corresponding path program 1 times [2020-09-04 15:45:10,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:45:10,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [132097914] [2020-09-04 15:45:10,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:45:10,784 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:45:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,214 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:45:11,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:45:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:45:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:45:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:45:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:45:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:45:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:45:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 15:45:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-09-04 15:45:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:45:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:45:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-09-04 15:45:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-09-04 15:45:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:45:11,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [132097914] [2020-09-04 15:45:11,608 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:45:11,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-09-04 15:45:11,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951486658] [2020-09-04 15:45:11,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-04 15:45:11,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:45:11,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-04 15:45:11,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-09-04 15:45:11,611 INFO L87 Difference]: Start difference. First operand 1330 states and 1503 transitions. Second operand 15 states. [2020-09-04 15:45:12,539 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-09-04 15:45:13,453 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:45:14,951 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 15:45:15,583 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 15:45:15,998 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:45:16,330 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:45:16,963 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 15:45:17,315 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:45:17,708 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:45:18,033 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:45:21,593 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-09-04 15:45:21,911 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:45:22,244 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:45:22,604 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:24,382 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-09-04 15:45:24,982 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-09-04 15:45:25,605 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-09-04 15:45:26,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:45:26,291 INFO L93 Difference]: Finished difference Result 4011 states and 4868 transitions. [2020-09-04 15:45:26,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-09-04 15:45:26,292 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 234 [2020-09-04 15:45:26,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:45:26,312 INFO L225 Difference]: With dead ends: 4011 [2020-09-04 15:45:26,312 INFO L226 Difference]: Without dead ends: 3067 [2020-09-04 15:45:26,318 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1307 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=805, Invalid=3227, Unknown=0, NotChecked=0, Total=4032 [2020-09-04 15:45:26,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3067 states. [2020-09-04 15:45:27,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3067 to 2381. [2020-09-04 15:45:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2381 states. [2020-09-04 15:45:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2381 states and 2681 transitions. [2020-09-04 15:45:27,176 INFO L78 Accepts]: Start accepts. Automaton has 2381 states and 2681 transitions. Word has length 234 [2020-09-04 15:45:27,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:45:27,177 INFO L479 AbstractCegarLoop]: Abstraction has 2381 states and 2681 transitions. [2020-09-04 15:45:27,177 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-04 15:45:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2681 transitions. [2020-09-04 15:45:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2020-09-04 15:45:27,195 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:45:27,195 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:45:27,196 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 15:45:27,196 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:45:27,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:45:27,196 INFO L82 PathProgramCache]: Analyzing trace with hash -508090108, now seen corresponding path program 1 times [2020-09-04 15:45:27,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:45:27,197 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2110233862] [2020-09-04 15:45:27,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:45:27,249 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:45:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,666 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:45:27,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:45:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:45:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:45:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:45:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:45:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:45:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:45:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:45:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:45:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:45:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:45:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 15:45:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 15:45:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-09-04 15:45:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:27,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:28,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 15:45:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:28,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2020-09-04 15:45:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:28,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:28,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2020-09-04 15:45:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:28,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2020-09-04 15:45:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:45:28,157 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2110233862] [2020-09-04 15:45:28,157 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:45:28,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-09-04 15:45:28,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484604343] [2020-09-04 15:45:28,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 15:45:28,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:45:28,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 15:45:28,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-09-04 15:45:28,164 INFO L87 Difference]: Start difference. First operand 2381 states and 2681 transitions. Second operand 19 states. [2020-09-04 15:45:29,018 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:45:29,346 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:29,671 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:29,999 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:45:30,308 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:31,534 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-09-04 15:45:32,104 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 15:45:32,422 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:45:32,777 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:45:33,128 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:45:33,560 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:45:33,997 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 15:45:34,418 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 15:45:37,042 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:45:38,405 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 15:45:39,129 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-09-04 15:45:39,762 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 15:45:40,221 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:45:41,216 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:45:41,858 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-09-04 15:45:42,820 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:43,509 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-09-04 15:45:43,852 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 15:45:44,224 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-09-04 15:45:44,565 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:45,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:45:45,862 INFO L93 Difference]: Finished difference Result 4830 states and 5616 transitions. [2020-09-04 15:45:45,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-09-04 15:45:45,863 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 297 [2020-09-04 15:45:45,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:45:45,879 INFO L225 Difference]: With dead ends: 4830 [2020-09-04 15:45:45,879 INFO L226 Difference]: Without dead ends: 2820 [2020-09-04 15:45:45,888 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1886 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=1160, Invalid=5482, Unknown=0, NotChecked=0, Total=6642 [2020-09-04 15:45:45,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2820 states. [2020-09-04 15:45:46,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2820 to 2456. [2020-09-04 15:45:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2456 states. [2020-09-04 15:45:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2456 states and 2715 transitions. [2020-09-04 15:45:46,896 INFO L78 Accepts]: Start accepts. Automaton has 2456 states and 2715 transitions. Word has length 297 [2020-09-04 15:45:46,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:45:46,897 INFO L479 AbstractCegarLoop]: Abstraction has 2456 states and 2715 transitions. [2020-09-04 15:45:46,897 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 15:45:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2715 transitions. [2020-09-04 15:45:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-09-04 15:45:46,906 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:45:46,907 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:45:46,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 15:45:46,907 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:45:46,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:45:46,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1538437024, now seen corresponding path program 1 times [2020-09-04 15:45:46,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:45:46,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1848144663] [2020-09-04 15:45:46,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:45:46,934 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:45:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,325 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:45:47,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:45:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:45:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:45:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:45:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:45:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:45:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:45:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:45:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:45:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:45:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:45:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 15:45:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 15:45:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 15:45:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:45:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:45:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2020-09-04 15:45:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2020-09-04 15:45:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:45:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:45:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-09-04 15:45:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2020-09-04 15:45:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2020-09-04 15:45:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2020-09-04 15:45:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:45:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:45:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2020-09-04 15:45:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:47,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2020-09-04 15:45:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 15:45:48,225 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1848144663] [2020-09-04 15:45:48,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:45:48,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-09-04 15:45:48,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574683371] [2020-09-04 15:45:48,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-09-04 15:45:48,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:45:48,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-09-04 15:45:48,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2020-09-04 15:45:48,227 INFO L87 Difference]: Start difference. First operand 2456 states and 2715 transitions. Second operand 18 states. [2020-09-04 15:45:50,162 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:45:50,488 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:45:50,822 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:45:51,184 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:51,499 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:45:51,803 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:45:53,785 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:45:54,123 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:45:57,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:45:57,658 INFO L93 Difference]: Finished difference Result 6922 states and 7960 transitions. [2020-09-04 15:45:57,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-09-04 15:45:57,659 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 478 [2020-09-04 15:45:57,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:45:57,683 INFO L225 Difference]: With dead ends: 6922 [2020-09-04 15:45:57,683 INFO L226 Difference]: Without dead ends: 4210 [2020-09-04 15:45:57,693 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 113 SyntacticMatches, 4 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 540 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=520, Invalid=1736, Unknown=0, NotChecked=0, Total=2256 [2020-09-04 15:45:57,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4210 states. [2020-09-04 15:45:58,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4210 to 3405. [2020-09-04 15:45:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3405 states. [2020-09-04 15:45:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 3405 states and 3822 transitions. [2020-09-04 15:45:59,002 INFO L78 Accepts]: Start accepts. Automaton has 3405 states and 3822 transitions. Word has length 478 [2020-09-04 15:45:59,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:45:59,003 INFO L479 AbstractCegarLoop]: Abstraction has 3405 states and 3822 transitions. [2020-09-04 15:45:59,003 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-09-04 15:45:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 3822 transitions. [2020-09-04 15:45:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2020-09-04 15:45:59,015 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:45:59,015 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:45:59,016 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 15:45:59,016 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:45:59,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:45:59,016 INFO L82 PathProgramCache]: Analyzing trace with hash -299117611, now seen corresponding path program 1 times [2020-09-04 15:45:59,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:45:59,017 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1403427407] [2020-09-04 15:45:59,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:45:59,043 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:45:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,429 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:45:59,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:45:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:45:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:45:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:45:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:45:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:45:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:45:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:45:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:45:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:45:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:45:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 15:45:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 15:45:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 15:45:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:45:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:45:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:45:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2020-09-04 15:45:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-09-04 15:45:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:59,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:45:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:45:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 15:45:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2020-09-04 15:45:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:45:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2020-09-04 15:45:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:45:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:45:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:45:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:45:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:45:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2020-09-04 15:45:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:45:59,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-09-04 15:45:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-09-04 15:46:00,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1403427407] [2020-09-04 15:46:00,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:46:00,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-09-04 15:46:00,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923531523] [2020-09-04 15:46:00,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-09-04 15:46:00,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:46:00,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-09-04 15:46:00,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2020-09-04 15:46:00,054 INFO L87 Difference]: Start difference. First operand 3405 states and 3822 transitions. Second operand 20 states. [2020-09-04 15:46:00,672 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:01,093 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:01,419 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:46:01,741 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:02,060 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:46:02,360 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:03,556 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:46:03,876 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:05,352 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:46:05,706 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:06,102 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:46:06,644 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:07,702 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:46:08,033 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:08,827 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:46:09,143 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:09,447 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:46:11,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:46:11,246 INFO L93 Difference]: Finished difference Result 6633 states and 7606 transitions. [2020-09-04 15:46:11,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-09-04 15:46:11,247 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 484 [2020-09-04 15:46:11,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:46:11,265 INFO L225 Difference]: With dead ends: 6633 [2020-09-04 15:46:11,265 INFO L226 Difference]: Without dead ends: 3635 [2020-09-04 15:46:11,275 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 829 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=685, Invalid=2737, Unknown=0, NotChecked=0, Total=3422 [2020-09-04 15:46:11,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3635 states. [2020-09-04 15:46:12,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3635 to 3306. [2020-09-04 15:46:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3306 states. [2020-09-04 15:46:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 3306 states and 3689 transitions. [2020-09-04 15:46:12,682 INFO L78 Accepts]: Start accepts. Automaton has 3306 states and 3689 transitions. Word has length 484 [2020-09-04 15:46:12,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:46:12,683 INFO L479 AbstractCegarLoop]: Abstraction has 3306 states and 3689 transitions. [2020-09-04 15:46:12,683 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-09-04 15:46:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3689 transitions. [2020-09-04 15:46:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2020-09-04 15:46:12,694 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:46:12,694 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:46:12,694 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 15:46:12,695 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:46:12,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:46:12,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1228960993, now seen corresponding path program 1 times [2020-09-04 15:46:12,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:46:12,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [629267825] [2020-09-04 15:46:12,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:46:12,727 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:46:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,129 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:46:13,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:46:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:46:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:46:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:46:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:46:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:46:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:46:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:46:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:46:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:46:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:46:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 15:46:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 15:46:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 15:46:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:46:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:46:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:46:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 15:46:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 15:46:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:46:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:46:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2020-09-04 15:46:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2020-09-04 15:46:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:46:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2020-09-04 15:46:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2020-09-04 15:46:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:46:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:46:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2020-09-04 15:46:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2020-09-04 15:46:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-09-04 15:46:13,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [629267825] [2020-09-04 15:46:13,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:46:13,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-09-04 15:46:13,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759479262] [2020-09-04 15:46:13,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 15:46:13,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:46:13,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 15:46:13,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-09-04 15:46:13,813 INFO L87 Difference]: Start difference. First operand 3306 states and 3689 transitions. Second operand 19 states. [2020-09-04 15:46:14,439 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:16,316 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:16,639 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:46:17,217 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-09-04 15:46:17,562 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:46:18,147 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:46:18,467 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:19,033 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-09-04 15:46:19,380 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:19,742 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:46:20,053 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:20,351 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:22,590 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:23,023 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:46:27,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:46:27,409 INFO L93 Difference]: Finished difference Result 6542 states and 7543 transitions. [2020-09-04 15:46:27,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-09-04 15:46:27,410 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 535 [2020-09-04 15:46:27,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:46:27,429 INFO L225 Difference]: With dead ends: 6542 [2020-09-04 15:46:27,430 INFO L226 Difference]: Without dead ends: 4645 [2020-09-04 15:46:27,437 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 130 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1155 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=782, Invalid=3250, Unknown=0, NotChecked=0, Total=4032 [2020-09-04 15:46:27,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4645 states. [2020-09-04 15:46:28,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4645 to 3870. [2020-09-04 15:46:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3870 states. [2020-09-04 15:46:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3870 states and 4304 transitions. [2020-09-04 15:46:28,735 INFO L78 Accepts]: Start accepts. Automaton has 3870 states and 4304 transitions. Word has length 535 [2020-09-04 15:46:28,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:46:28,735 INFO L479 AbstractCegarLoop]: Abstraction has 3870 states and 4304 transitions. [2020-09-04 15:46:28,735 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 15:46:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 4304 transitions. [2020-09-04 15:46:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2020-09-04 15:46:28,747 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:46:28,747 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:46:28,747 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 15:46:28,747 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:46:28,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:46:28,748 INFO L82 PathProgramCache]: Analyzing trace with hash -2025969689, now seen corresponding path program 1 times [2020-09-04 15:46:28,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:46:28,748 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [784760520] [2020-09-04 15:46:28,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:46:28,772 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:46:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,133 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:46:29,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:46:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:46:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:46:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:46:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:46:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:46:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:46:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:46:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:46:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:46:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:46:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 15:46:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 15:46:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 15:46:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:46:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:46:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:46:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 15:46:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 15:46:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:46:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:46:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:46:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 15:46:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-09-04 15:46:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2020-09-04 15:46:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-09-04 15:46:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:46:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:46:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 478 [2020-09-04 15:46:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2020-09-04 15:46:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 15:46:29,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [784760520] [2020-09-04 15:46:29,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:46:29,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-04 15:46:29,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400489734] [2020-09-04 15:46:29,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 15:46:29,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:46:29,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 15:46:29,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-09-04 15:46:29,565 INFO L87 Difference]: Start difference. First operand 3870 states and 4304 transitions. Second operand 10 states. [2020-09-04 15:46:30,694 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:33,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:46:33,165 INFO L93 Difference]: Finished difference Result 6538 states and 7406 transitions. [2020-09-04 15:46:33,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-09-04 15:46:33,165 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 501 [2020-09-04 15:46:33,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:46:33,181 INFO L225 Difference]: With dead ends: 6538 [2020-09-04 15:46:33,181 INFO L226 Difference]: Without dead ends: 2819 [2020-09-04 15:46:33,191 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=202, Invalid=500, Unknown=0, NotChecked=0, Total=702 [2020-09-04 15:46:33,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2819 states. [2020-09-04 15:46:34,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2819 to 2440. [2020-09-04 15:46:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2440 states. [2020-09-04 15:46:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 2678 transitions. [2020-09-04 15:46:34,225 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 2678 transitions. Word has length 501 [2020-09-04 15:46:34,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:46:34,225 INFO L479 AbstractCegarLoop]: Abstraction has 2440 states and 2678 transitions. [2020-09-04 15:46:34,225 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 15:46:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2678 transitions. [2020-09-04 15:46:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2020-09-04 15:46:34,234 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:46:34,234 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:46:34,234 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 15:46:34,235 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:46:34,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:46:34,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1651206837, now seen corresponding path program 1 times [2020-09-04 15:46:34,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:46:34,235 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [346045690] [2020-09-04 15:46:34,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:46:34,253 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:46:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,685 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:46:34,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:46:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:46:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:46:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:46:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:46:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:46:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:46:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:46:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:46:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:46:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:46:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 15:46:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 15:46:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 15:46:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:46:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:46:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:46:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 15:46:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 15:46:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:46:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:46:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:46:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 15:46:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-09-04 15:46:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-09-04 15:46:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:46:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:34,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2020-09-04 15:46:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2020-09-04 15:46:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2020-09-04 15:46:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 474 [2020-09-04 15:46:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:46:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:46:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2020-09-04 15:46:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2020-09-04 15:46:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 15:46:35,221 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [346045690] [2020-09-04 15:46:35,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:46:35,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-09-04 15:46:35,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969778918] [2020-09-04 15:46:35,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-09-04 15:46:35,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:46:35,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-09-04 15:46:35,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-09-04 15:46:35,222 INFO L87 Difference]: Start difference. First operand 2440 states and 2678 transitions. Second operand 16 states. [2020-09-04 15:46:37,010 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:46:37,328 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:37,681 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:46:38,116 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 15:46:38,442 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:46:38,798 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:46:39,346 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:40,724 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:41,067 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:46:41,412 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:46:41,782 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:44,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:46:44,468 INFO L93 Difference]: Finished difference Result 4315 states and 4894 transitions. [2020-09-04 15:46:44,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-09-04 15:46:44,469 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 555 [2020-09-04 15:46:44,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:46:44,483 INFO L225 Difference]: With dead ends: 4315 [2020-09-04 15:46:44,484 INFO L226 Difference]: Without dead ends: 2976 [2020-09-04 15:46:44,488 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 128 SyntacticMatches, 4 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=542, Invalid=1438, Unknown=0, NotChecked=0, Total=1980 [2020-09-04 15:46:44,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2020-09-04 15:46:45,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2310. [2020-09-04 15:46:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2310 states. [2020-09-04 15:46:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 2524 transitions. [2020-09-04 15:46:45,269 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 2524 transitions. Word has length 555 [2020-09-04 15:46:45,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:46:45,270 INFO L479 AbstractCegarLoop]: Abstraction has 2310 states and 2524 transitions. [2020-09-04 15:46:45,270 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-09-04 15:46:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2524 transitions. [2020-09-04 15:46:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2020-09-04 15:46:45,275 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:46:45,276 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:46:45,276 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-04 15:46:45,276 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:46:45,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:46:45,276 INFO L82 PathProgramCache]: Analyzing trace with hash -1714280462, now seen corresponding path program 1 times [2020-09-04 15:46:45,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:46:45,277 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1596545445] [2020-09-04 15:46:45,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:46:45,287 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:46:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,751 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:46:45,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:46:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:46:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:46:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:46:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:46:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:46:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:46:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:46:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:46:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:46:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:46:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 15:46:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:45,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 15:46:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 15:46:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:46:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:46:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:46:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 15:46:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 15:46:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:46:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:46:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:46:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 15:46:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-09-04 15:46:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-09-04 15:46:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:46:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:46:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2020-09-04 15:46:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2020-09-04 15:46:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:46:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-09-04 15:46:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:46:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:46:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:46:46,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:46:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:46:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2020-09-04 15:46:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 548 [2020-09-04 15:46:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:46:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 15:46:46,461 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1596545445] [2020-09-04 15:46:46,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:46:46,461 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-09-04 15:46:46,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378362544] [2020-09-04 15:46:46,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 15:46:46,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:46:46,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 15:46:46,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2020-09-04 15:46:46,463 INFO L87 Difference]: Start difference. First operand 2310 states and 2524 transitions. Second operand 19 states. [2020-09-04 15:46:47,085 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:48,969 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:49,307 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:46:49,934 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-09-04 15:46:50,249 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:50,562 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 15:46:51,185 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-09-04 15:46:51,511 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:46:52,141 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-09-04 15:46:52,530 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:46:52,968 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 15:46:53,327 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:46:53,659 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:46:54,731 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:55,094 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:46:55,803 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-09-04 15:46:56,552 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 15:46:57,254 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-09-04 15:46:58,366 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:46:58,744 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:47:01,725 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:47:02,279 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:47:02,630 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:47:03,262 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 15:47:03,931 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-09-04 15:47:04,544 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-09-04 15:47:08,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:47:08,267 INFO L93 Difference]: Finished difference Result 5042 states and 5802 transitions. [2020-09-04 15:47:08,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2020-09-04 15:47:08,268 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 561 [2020-09-04 15:47:08,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:47:08,282 INFO L225 Difference]: With dead ends: 5042 [2020-09-04 15:47:08,283 INFO L226 Difference]: Without dead ends: 3833 [2020-09-04 15:47:08,290 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 154 SyntacticMatches, 8 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3419 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=1725, Invalid=7977, Unknown=0, NotChecked=0, Total=9702 [2020-09-04 15:47:08,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3833 states. [2020-09-04 15:47:09,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3833 to 2706. [2020-09-04 15:47:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2706 states. [2020-09-04 15:47:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2706 states and 2954 transitions. [2020-09-04 15:47:09,173 INFO L78 Accepts]: Start accepts. Automaton has 2706 states and 2954 transitions. Word has length 561 [2020-09-04 15:47:09,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:47:09,174 INFO L479 AbstractCegarLoop]: Abstraction has 2706 states and 2954 transitions. [2020-09-04 15:47:09,174 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 15:47:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 2954 transitions. [2020-09-04 15:47:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2020-09-04 15:47:09,179 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 15:47:09,180 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 15:47:09,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-04 15:47:09,180 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 15:47:09,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 15:47:09,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1941508117, now seen corresponding path program 2 times [2020-09-04 15:47:09,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 15:47:09,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1868008951] [2020-09-04 15:47:09,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 15:47:09,197 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 15:47:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,704 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 15:47:09,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 15:47:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-04 15:47:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 15:47:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 15:47:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 15:47:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-04 15:47:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-04 15:47:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-04 15:47:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:47:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:47:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:47:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:47:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:47:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:47:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:47:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 15:47:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:47:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 15:47:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 15:47:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:47:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:47:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:47:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:47:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:47:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:47:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 15:47:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 15:47:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 15:47:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:47:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:47:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 15:47:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:47:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:47:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2020-09-04 15:47:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2020-09-04 15:47:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:47:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-09-04 15:47:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 15:47:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:47:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 15:47:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2020-09-04 15:47:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2020-09-04 15:47:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-09-04 15:47:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 15:47:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:09,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2020-09-04 15:47:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 15:47:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 15:47:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-09-04 15:47:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:47:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 15:47:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-04 15:47:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2020-09-04 15:47:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2020-09-04 15:47:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 15:47:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-04 15:47:10,336 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1868008951] [2020-09-04 15:47:10,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 15:47:10,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-09-04 15:47:10,336 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508917958] [2020-09-04 15:47:10,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-04 15:47:10,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 15:47:10,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-04 15:47:10,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-09-04 15:47:10,338 INFO L87 Difference]: Start difference. First operand 2706 states and 2954 transitions. Second operand 17 states. [2020-09-04 15:47:10,991 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:47:11,930 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:47:13,046 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:47:13,376 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:47:13,755 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 15:47:14,077 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:47:14,401 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:47:14,847 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:47:15,791 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:47:16,151 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:47:16,550 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:47:16,946 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 15:47:17,319 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 15:47:20,083 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 15:47:22,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 15:47:22,021 INFO L93 Difference]: Finished difference Result 5150 states and 5829 transitions. [2020-09-04 15:47:22,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-09-04 15:47:22,021 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 566 [2020-09-04 15:47:22,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 15:47:22,024 INFO L225 Difference]: With dead ends: 5150 [2020-09-04 15:47:22,024 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 15:47:22,037 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 135 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1125 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=855, Invalid=2927, Unknown=0, NotChecked=0, Total=3782 [2020-09-04 15:47:22,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 15:47:22,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 15:47:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 15:47:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 15:47:22,039 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 566 [2020-09-04 15:47:22,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 15:47:22,039 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 15:47:22,039 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-04 15:47:22,039 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 15:47:22,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 15:47:22,039 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-09-04 15:47:22,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 15:47:22,485 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:22,662 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:23,057 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:47:24,093 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:47:24,473 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:47:24,848 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:25,215 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:47:25,593 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:25,949 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:47:26,114 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:47:26,275 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:47:26,640 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:47:26,814 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:27,198 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:47:27,569 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:47:27,949 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:28,111 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:29,038 WARN L193 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:47:29,218 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:47:29,385 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:47:29,552 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:47:29,927 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:30,894 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:47:31,056 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:47:31,435 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:31,808 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:32,184 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:33,028 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:47:33,197 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:47:33,372 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:47:33,544 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:33,717 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:33,896 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:34,068 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:47:34,440 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:34,810 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:34,977 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:47:35,369 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:35,548 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:47:35,920 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:36,286 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:36,448 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:37,360 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:47:37,730 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:38,098 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:47:38,471 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:38,643 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:39,461 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2020-09-04 15:47:39,827 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:39,989 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:47:40,364 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:41,197 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:47:41,548 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:47:41,709 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:47:41,876 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:42,038 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:47:42,427 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:42,589 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:42,761 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:43,217 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-09-04 15:47:43,642 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:47:44,061 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-09-04 15:47:44,487 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:47:44,910 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:47:45,349 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:47:45,539 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 15:47:45,711 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:46,076 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:46,433 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:47:46,597 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:47:47,033 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:47,202 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:47,378 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:48,213 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:47:48,388 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:47:48,566 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:48,736 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:49,108 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:49,275 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:47:49,447 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:47:49,822 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:49,994 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:47:50,363 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:50,533 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:47:50,698 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:51,067 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:51,444 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:52,356 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:47:52,729 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:53,092 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:53,267 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:47:54,077 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2020-09-04 15:47:54,237 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:47:54,608 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:47:54,972 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:47:55,135 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:47:55,969 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:47:56,341 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:47:56,503 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:47:57,530 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 15:47:58,123 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 15:47:59,164 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2020-09-04 15:48:00,201 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2020-09-04 15:48:00,544 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:48:00,883 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:48:01,475 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:48:02,066 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:48:02,525 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:48:02,977 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:48:04,122 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 222 DAG size of output: 198 [2020-09-04 15:48:04,468 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2020-09-04 15:48:05,615 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 222 DAG size of output: 198 [2020-09-04 15:48:05,961 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2020-09-04 15:48:06,293 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:48:06,624 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:48:06,963 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:48:07,294 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:48:07,888 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:48:08,480 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:48:08,823 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:48:09,155 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:48:09,605 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-09-04 15:48:09,821 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:10,184 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:10,535 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:48:10,698 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:48:11,068 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:11,237 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:11,409 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:48:12,242 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:48:12,416 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:48:12,593 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:48:12,764 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:48:13,135 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:13,302 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:48:13,478 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:48:13,855 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:14,026 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:48:14,396 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:14,568 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:48:14,733 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:15,103 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:15,479 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:16,388 WARN L193 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:48:16,761 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:17,125 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:17,299 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:48:18,106 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2020-09-04 15:48:18,268 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:48:18,640 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:19,005 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:48:19,170 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:48:20,006 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:48:20,381 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:20,542 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:20,908 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:48:21,279 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:21,633 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 15:48:21,990 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:48:22,341 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2020-09-04 15:48:22,505 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:22,888 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:23,250 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:23,419 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:48:23,769 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:48:24,120 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:48:24,746 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 15:48:24,908 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:48:25,069 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:48:25,444 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:25,817 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:26,171 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:48:26,338 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:48:26,694 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 15:48:27,068 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:48:27,229 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:28,257 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 15:48:29,254 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-09-04 15:48:29,422 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:48:29,584 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:48:29,954 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:30,116 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:48:30,278 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:48:30,651 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:31,025 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:31,387 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:48:31,798 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:48:32,173 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:32,334 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:32,699 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:32,865 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:48:33,031 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:48:33,194 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:33,570 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:33,939 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:48:34,311 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:34,473 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:48:34,634 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:48:34,802 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:48:34,965 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:48:35,334 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:35,698 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:36,069 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:48:36,235 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:48:36,895 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2020-09-04 15:48:37,268 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:37,431 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:37,803 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:38,172 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:38,544 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:48:38,901 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:48:39,275 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:39,446 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:48:39,616 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:48:39,992 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:41,154 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:48:41,321 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:48:41,698 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:41,860 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:42,941 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 15:48:43,319 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:43,690 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:48:44,324 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:48:44,971 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 201 [2020-09-04 15:48:45,324 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:48:45,488 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:48:45,653 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:48:45,820 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:48:46,192 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:48:46,563 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:46,933 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:47,105 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:48:47,515 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:48:48,571 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 15:48:49,253 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-09-04 15:48:49,432 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 15:48:49,609 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 15:48:50,013 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:48:50,195 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 15:48:50,604 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 238 [2020-09-04 15:48:51,010 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:48:51,414 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:48:51,825 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:48:52,236 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-09-04 15:48:52,419 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 15:48:52,825 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:48:53,190 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:53,590 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:48:54,579 WARN L193 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 208 [2020-09-04 15:48:54,983 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:48:55,380 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:48:55,787 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:48:56,199 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2020-09-04 15:48:57,055 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 15:48:57,421 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:48:58,093 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:48:58,499 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:48:59,471 WARN L193 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 210 [2020-09-04 15:49:00,248 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:49:00,427 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 15:49:00,598 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:49:00,782 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:49:01,191 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:49:01,375 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 15:49:01,780 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:49:09,708 WARN L193 SmtUtils]: Spent 7.93 s on a formula simplification. DAG size of input: 593 DAG size of output: 455 [2020-09-04 15:49:10,546 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:49:10,717 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:49:10,891 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:49:11,262 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:49:15,874 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 15:49:17,030 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 15:49:17,952 WARN L193 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:49:18,308 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 198 [2020-09-04 15:49:19,347 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 254 DAG size of output: 237 [2020-09-04 15:49:19,803 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 197 [2020-09-04 15:49:20,259 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 198 [2020-09-04 15:49:20,665 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 198 [2020-09-04 15:49:21,579 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:49:22,078 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2020-09-04 15:49:22,883 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:49:23,729 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 231 [2020-09-04 15:49:24,869 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 15:49:25,876 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 252 DAG size of output: 238 [2020-09-04 15:49:26,684 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 15:49:27,534 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 231 [2020-09-04 15:49:28,420 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:49:29,490 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 253 DAG size of output: 248 [2020-09-04 15:49:29,904 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 198 [2020-09-04 15:49:31,048 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 15:49:31,877 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:49:32,671 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 15:49:33,584 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 230 [2020-09-04 15:49:34,412 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:49:34,841 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 198 [2020-09-04 15:49:35,977 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 255 DAG size of output: 245 [2020-09-04 15:49:36,971 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 237 [2020-09-04 15:49:37,905 WARN L193 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 15:49:38,739 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:49:39,196 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 198 [2020-09-04 15:49:39,552 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 197 [2020-09-04 15:49:40,382 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:49:41,209 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-09-04 15:49:42,242 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 254 DAG size of output: 239 [2020-09-04 15:49:43,395 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-09-04 15:49:43,820 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 197 [2020-09-04 15:49:44,780 WARN L193 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 240 [2020-09-04 15:49:45,415 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 207 [2020-09-04 15:49:45,873 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 198 [2020-09-04 15:49:46,515 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2020-09-04 15:49:47,362 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 231 [2020-09-04 15:49:48,336 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 15:49:48,953 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 213 [2020-09-04 15:49:49,452 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2020-09-04 15:49:49,900 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:49:50,422 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-09-04 15:49:50,950 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2020-09-04 15:49:51,496 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2020-09-04 15:49:51,701 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-09-04 15:49:52,112 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:49:52,535 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:49:52,938 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:49:53,476 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 15:49:54,013 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 15:49:54,920 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 15:49:55,122 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:49:55,323 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:49:55,761 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-09-04 15:49:56,202 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:49:56,723 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2020-09-04 15:49:56,931 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-09-04 15:49:57,460 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-09-04 15:49:57,894 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-09-04 15:49:58,289 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:49:59,778 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 232 DAG size of output: 220 [2020-09-04 15:50:01,032 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 234 DAG size of output: 223 [2020-09-04 15:50:01,436 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:50:01,638 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:50:02,070 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:02,271 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:50:02,666 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:50:03,097 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:03,529 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:04,057 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2020-09-04 15:50:04,482 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:50:04,887 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:50:05,089 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-09-04 15:50:05,516 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-09-04 15:50:05,723 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:50:05,929 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:50:06,133 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-09-04 15:50:06,571 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:07,002 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:50:07,434 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:07,635 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 15:50:07,836 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 15:50:08,240 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:50:08,781 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2020-09-04 15:50:08,984 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:50:09,408 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:09,832 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:10,263 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-09-04 15:50:10,469 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-09-04 15:50:11,797 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 249 DAG size of output: 243 [2020-09-04 15:50:12,199 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:50:12,595 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:50:13,027 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:13,458 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:13,890 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-09-04 15:50:14,412 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-09-04 15:50:14,847 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:15,059 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-09-04 15:50:15,271 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-09-04 15:50:15,707 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:17,188 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 233 DAG size of output: 222 [2020-09-04 15:50:17,591 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:50:17,998 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:50:18,393 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:50:19,641 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 235 DAG size of output: 224 [2020-09-04 15:50:20,081 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-09-04 15:50:20,513 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-09-04 15:50:21,421 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 236 [2020-09-04 15:50:22,728 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2020-09-04 15:50:23,268 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2020-09-04 15:50:23,472 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-09-04 15:50:23,871 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 15:50:24,273 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-09-04 15:50:24,675 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 15:50:25,108 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:25,541 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-09-04 15:50:25,754 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-09-04 15:50:26,464 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:50:26,757 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2020-09-04 15:50:27,056 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2020-09-04 15:50:27,756 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:50:28,450 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:50:29,153 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:50:29,844 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:50:31,444 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 240 DAG size of output: 202 [2020-09-04 15:50:32,139 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:50:32,433 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2020-09-04 15:50:33,191 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 242 [2020-09-04 15:50:34,798 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 240 DAG size of output: 202 [2020-09-04 15:50:35,177 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:50:35,543 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:50:35,913 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:50:36,289 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:50:36,661 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:50:37,025 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:50:37,392 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:50:37,819 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:50:38,316 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 212 [2020-09-04 15:50:40,323 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 245 DAG size of output: 233 [2020-09-04 15:50:40,757 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:50:41,178 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:50:41,596 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:50:42,086 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 212 [2020-09-04 15:50:42,576 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 212 [2020-09-04 15:50:44,600 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 245 DAG size of output: 233 [2020-09-04 15:50:45,026 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:50:45,453 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:50:46,315 WARN L193 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-09-04 15:50:46,479 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:50:46,866 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:50:47,257 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:50:47,420 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:50:47,597 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:50:47,768 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:50:48,143 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:50:48,770 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 15:50:49,045 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:50:49,460 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 15:50:50,693 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 257 DAG size of output: 228 [2020-09-04 15:50:51,175 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 15:50:51,800 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 15:50:52,417 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 15:50:53,030 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 15:50:53,440 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 15:50:53,861 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 15:50:54,343 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 15:50:54,618 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:50:55,850 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 257 DAG size of output: 228 [2020-09-04 15:50:56,137 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:50:56,420 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:50:57,034 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 15:50:57,510 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 15:50:58,132 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 15:50:58,811 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 249 [2020-09-04 15:51:06,333 WARN L193 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 661 DAG size of output: 488 [2020-09-04 15:51:06,536 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:51:06,942 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:51:07,349 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 202 [2020-09-04 15:51:07,541 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 200 [2020-09-04 15:51:07,957 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:51:08,157 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:51:08,359 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:51:09,331 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2020-09-04 15:51:09,535 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:51:09,742 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:51:09,943 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:51:10,359 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:51:10,557 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 15:51:10,759 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 202 [2020-09-04 15:51:11,179 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 15:51:11,382 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:51:11,796 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:51:11,996 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 15:51:12,190 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:51:12,604 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:51:13,026 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:51:14,142 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 223 DAG size of output: 213 [2020-09-04 15:51:14,560 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 15:51:14,968 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:51:15,173 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 202 [2020-09-04 15:51:16,185 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-09-04 15:51:16,375 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 200 [2020-09-04 15:51:16,791 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:51:17,199 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:51:17,392 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 200 [2020-09-04 15:51:18,515 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 222 DAG size of output: 212 [2020-09-04 15:51:18,933 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-09-04 15:51:19,125 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 15:51:19,712 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:51:20,069 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:51:20,431 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:51:21,015 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:51:21,592 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:51:22,178 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:51:22,752 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:51:23,764 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 217 DAG size of output: 203 [2020-09-04 15:51:24,346 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:51:24,703 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:51:25,335 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:51:26,347 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 217 DAG size of output: 203 [2020-09-04 15:51:26,717 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:51:27,345 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 229 [2020-09-04 15:51:27,495 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 15:51:27,646 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 15:51:28,187 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 15:51:28,351 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 15:51:28,500 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 15:51:28,650 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 15:51:29,195 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 15:51:29,344 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 15:51:29,882 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 15:51:30,420 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 15:51:30,847 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:51:31,063 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 210 [2020-09-04 15:51:32,128 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 231 DAG size of output: 220 [2020-09-04 15:51:32,562 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:51:32,983 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:51:33,402 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:51:33,612 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 210 [2020-09-04 15:51:33,824 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 210 [2020-09-04 15:51:34,949 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 231 DAG size of output: 220 [2020-09-04 15:51:35,375 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2020-09-04 15:51:35,802 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-09-04 15:51:36,473 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 247 [2020-09-04 15:51:36,641 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:51:37,011 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:51:37,481 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 200 [2020-09-04 15:51:37,952 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 200 [2020-09-04 15:51:38,862 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:51:39,233 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:39,599 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:51:39,969 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:40,325 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195 [2020-09-04 15:51:40,486 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:51:40,647 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:51:41,018 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:51:41,924 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:51:42,293 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:51:43,453 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:51:44,666 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:51:45,827 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:51:46,200 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:51:46,573 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:51:46,744 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:51:46,911 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:47,738 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:51:47,900 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:48,066 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:48,227 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:48,596 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:48,969 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:51:49,339 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:49,702 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:49,873 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:51:50,221 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:51:50,392 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:50,559 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:51:50,719 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:51:51,155 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 15:51:51,591 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 15:51:51,761 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:51:51,923 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:51:52,085 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:51:52,450 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:52,616 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:51:52,781 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:51:53,614 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:51:53,987 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:51:54,357 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:51:54,529 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:51:54,696 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:51:54,867 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 15:51:55,039 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 15:51:56,198 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:51:56,362 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:51:57,385 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 15:51:57,555 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:51:57,942 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:51:58,329 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:51:59,367 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 15:51:59,737 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:52:00,758 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 15:52:00,928 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:01,096 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:52:01,262 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:52:01,635 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:52:01,795 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:52:02,168 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:52:02,345 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:02,517 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:03,349 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:52:12,074 WARN L193 SmtUtils]: Spent 8.71 s on a formula simplification. DAG size of input: 606 DAG size of output: 404 [2020-09-04 15:52:13,149 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:13,509 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:52:13,670 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:52:14,635 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:52:14,989 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:52:15,902 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:52:16,272 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:52:16,645 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:52:17,015 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:52:17,387 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:52:17,757 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:52:17,918 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:52:18,088 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:19,079 WARN L193 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:52:19,240 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:52:19,601 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:52:19,770 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:52:26,942 WARN L193 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 661 DAG size of output: 488 [2020-09-04 15:52:28,773 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:52:28,950 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:29,123 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:29,960 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:52:34,532 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 15:52:34,898 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:52:35,071 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:35,243 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:36,081 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:52:37,229 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 222 DAG size of output: 198 [2020-09-04 15:52:37,567 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:52:37,899 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:52:38,494 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 15:52:39,531 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2020-09-04 15:52:39,981 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-09-04 15:52:40,439 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:52:40,786 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2020-09-04 15:52:41,117 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:41,708 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:52:42,299 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:52:42,630 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:52:43,480 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:52:43,653 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:43,825 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:52:44,662 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:52:45,516 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 15:52:46,567 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 263 DAG size of output: 245 [2020-09-04 15:52:47,369 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 238 [2020-09-04 15:52:47,553 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 15:52:47,735 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 15:52:48,166 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 238 [2020-09-04 15:52:48,353 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 15:52:48,802 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 244 [2020-09-04 15:52:49,248 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 15:52:49,694 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 15:52:50,148 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 241 [2020-09-04 15:52:50,598 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-09-04 15:52:50,785 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 15:52:51,232 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 15:52:51,596 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:52:52,038 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 240 [2020-09-04 15:52:53,057 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 232 DAG size of output: 212 [2020-09-04 15:52:53,500 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 245 [2020-09-04 15:52:53,938 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 238 [2020-09-04 15:52:54,387 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 241 [2020-09-04 15:52:54,817 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:52:55,728 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 245 [2020-09-04 15:52:56,092 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:52:57,158 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 251 DAG size of output: 244 [2020-09-04 15:52:57,607 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 239 [2020-09-04 15:52:58,535 WARN L193 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 214 [2020-09-04 15:52:59,610 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 252 DAG size of output: 245 [2020-09-04 15:52:59,806 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 205 [2020-09-04 15:52:59,981 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 15:53:00,189 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-09-04 15:53:00,640 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 241 [2020-09-04 15:53:00,848 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-09-04 15:53:01,279 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 238 [2020-09-04 15:53:01,668 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:53:01,839 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:02,216 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:53:02,600 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:53:02,771 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:03,604 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:53:03,988 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:53:04,373 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:53:04,543 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:05,372 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:53:05,990 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:53:06,372 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:53:06,737 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:53:07,108 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:53:07,934 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:08,771 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:53:08,938 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:53:09,111 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:53:09,282 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:09,453 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:09,629 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:09,797 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:10,168 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:10,538 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:10,704 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:11,081 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:53:11,259 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2020-09-04 15:53:11,630 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:11,994 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:12,156 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:13,063 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:53:13,434 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:13,797 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:14,169 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:53:14,340 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:15,140 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2020-09-04 15:53:15,506 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:15,667 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:53:16,039 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:16,871 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:53:17,221 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:53:17,382 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:53:17,548 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:17,709 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:53:18,083 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:53:18,245 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:18,417 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:18,747 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 15:53:20,239 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:53:20,594 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-09-04 15:53:21,037 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 15:53:21,688 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:53:22,069 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:53:22,441 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:53:22,782 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 196 [2020-09-04 15:53:22,944 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 192 [2020-09-04 15:53:23,270 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 15:53:23,443 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 195 [2020-09-04 15:53:23,797 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 196 [2020-09-04 15:53:24,888 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-09-04 15:53:25,539 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 15:53:25,891 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-09-04 15:53:26,246 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 195 [2020-09-04 15:53:26,897 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 15:53:27,277 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:53:27,609 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 195 [2020-09-04 15:53:28,261 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:53:28,636 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:53:29,008 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:53:30,130 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 222 DAG size of output: 203 [2020-09-04 15:53:30,503 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:53:30,875 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:53:31,257 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:53:31,420 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 192 [2020-09-04 15:53:32,475 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 224 DAG size of output: 205 [2020-09-04 15:53:32,802 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 15:53:33,775 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 199 [2020-09-04 15:53:34,825 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 223 DAG size of output: 204 [2020-09-04 15:53:35,196 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:53:35,546 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 196 [2020-09-04 15:53:35,918 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:53:36,570 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:53:37,222 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:53:37,594 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:53:37,927 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 195 [2020-09-04 15:53:39,403 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 247 DAG size of output: 239 [2020-09-04 15:53:39,571 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 194 [2020-09-04 15:53:40,670 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 243 DAG size of output: 234 [2020-09-04 15:53:40,999 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 15:53:41,650 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:53:41,980 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 193 [2020-09-04 15:53:42,361 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:53:42,697 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 193 [2020-09-04 15:53:42,859 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 193 [2020-09-04 15:53:43,510 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:53:43,882 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-09-04 15:53:44,265 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 15:53:44,617 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 196 [2020-09-04 15:53:44,957 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 195 [2020-09-04 15:53:45,323 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2020-09-04 15:53:45,977 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 229 [2020-09-04 15:53:46,419 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 15:53:47,253 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:53:47,416 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:47,586 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:47,755 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:47,929 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:53:48,304 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:53:48,678 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:49,048 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:49,426 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:53:49,587 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:53:49,952 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:53:50,122 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:53:50,492 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:50,866 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:53:51,279 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:53:52,271 WARN L193 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 244 [2020-09-04 15:53:53,027 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-09-04 15:53:53,205 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 15:53:53,381 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 15:53:53,784 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:53:53,965 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 15:53:54,372 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 238 [2020-09-04 15:53:54,777 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:53:55,180 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:53:55,587 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:53:55,996 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-09-04 15:53:56,179 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 15:53:56,585 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:53:56,949 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:53:57,353 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:53:58,313 WARN L193 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 208 [2020-09-04 15:53:58,716 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:53:59,113 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:53:59,520 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:53:59,924 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2020-09-04 15:54:00,920 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 15:54:01,285 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:54:02,040 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:54:02,446 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:03,395 WARN L193 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 210 [2020-09-04 15:54:04,097 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:54:04,275 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 15:54:04,446 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:54:04,629 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:54:05,038 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:54:05,221 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 15:54:05,626 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:05,746 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 24 [2020-09-04 15:54:05,948 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:54:06,100 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-09-04 15:54:06,421 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 15:54:06,574 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-09-04 15:54:06,895 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 15:54:07,010 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:54:07,164 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 27 [2020-09-04 15:54:07,317 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 27 [2020-09-04 15:54:07,472 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-09-04 15:54:07,625 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-09-04 15:54:07,792 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:54:07,927 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 21 [2020-09-04 15:54:08,247 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 15:54:08,609 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 194 [2020-09-04 15:54:08,968 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 194 [2020-09-04 15:54:09,293 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 15:54:09,408 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:54:09,574 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 24 [2020-09-04 15:54:09,689 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 23 [2020-09-04 15:54:10,010 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 15:54:10,331 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2020-09-04 15:54:10,534 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:54:10,976 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-09-04 15:54:11,411 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-09-04 15:54:11,744 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 203 [2020-09-04 15:54:12,180 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-09-04 15:54:12,314 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 21 [2020-09-04 15:54:12,788 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 195 [2020-09-04 15:54:12,944 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 24 [2020-09-04 15:54:13,378 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-09-04 15:54:13,531 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 24 [2020-09-04 15:54:13,739 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:54:13,941 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 23 [2020-09-04 15:54:14,318 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:54:14,723 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:15,713 WARN L193 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 244 [2020-09-04 15:54:16,471 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2020-09-04 15:54:16,649 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 15:54:16,825 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 15:54:17,229 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:17,409 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-09-04 15:54:17,817 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 238 [2020-09-04 15:54:18,222 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:18,626 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:19,034 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:54:19,443 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-09-04 15:54:19,626 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 15:54:20,031 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:20,395 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:54:20,795 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2020-09-04 15:54:21,754 WARN L193 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 208 [2020-09-04 15:54:22,158 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:54:22,555 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:54:22,962 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:54:23,365 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2020-09-04 15:54:24,361 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-09-04 15:54:24,726 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:54:25,480 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:54:25,886 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:26,836 WARN L193 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 210 [2020-09-04 15:54:27,539 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:54:27,717 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 15:54:27,888 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:54:28,071 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-09-04 15:54:28,479 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2020-09-04 15:54:28,663 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-09-04 15:54:29,067 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:29,898 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:54:30,061 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:54:30,231 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:54:30,400 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:54:30,574 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:54:30,949 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:54:31,323 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:54:31,694 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:54:32,071 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:54:32,232 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:54:32,599 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:54:32,772 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:54:33,142 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:54:33,516 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:54:33,903 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:54:34,274 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:54:34,651 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:54:35,032 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:54:35,409 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:54:35,780 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:54:36,154 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:54:36,527 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:54:37,303 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 15:54:37,934 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 229 [2020-09-04 15:54:38,084 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 15:54:38,235 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 15:54:38,777 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 15:54:38,938 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 15:54:39,088 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 15:54:39,237 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 23 [2020-09-04 15:54:39,782 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 15:54:39,931 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 22 [2020-09-04 15:54:40,470 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 15:54:41,010 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 234 [2020-09-04 15:54:41,670 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:41,957 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 15:54:42,247 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 15:54:42,908 WARN L193 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:43,563 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:54:44,225 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 234 [2020-09-04 15:54:44,877 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:54:46,695 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 237 DAG size of output: 218 [2020-09-04 15:54:47,351 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 233 [2020-09-04 15:54:47,640 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 15:54:48,365 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 239 [2020-09-04 15:54:50,184 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 237 DAG size of output: 218 [2020-09-04 15:54:50,734 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2020-09-04 15:54:51,931 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 226 DAG size of output: 194 [2020-09-04 15:54:52,490 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 194 [2020-09-04 15:54:53,283 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:54:53,874 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:54:54,466 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:54:55,060 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 15:54:55,401 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:54:55,741 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:54:56,335 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 15:54:57,536 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 226 DAG size of output: 194 [2020-09-04 15:54:58,122 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-09-04 15:54:58,790 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 200 [2020-09-04 15:54:59,457 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2020-09-04 15:55:00,021 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 196 [2020-09-04 15:55:00,558 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 15:55:01,861 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2020-09-04 15:55:02,398 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2020-09-04 15:55:03,192 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:55:03,986 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 228 [2020-09-04 15:55:04,317 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:05,619 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2020-09-04 15:55:05,950 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:06,543 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 228 [2020-09-04 15:55:06,949 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 196 [2020-09-04 15:55:07,555 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 195 [2020-09-04 15:55:08,864 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2020-09-04 15:55:10,168 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 227 DAG size of output: 202 [2020-09-04 15:55:10,755 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-09-04 15:55:11,187 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-09-04 15:55:11,524 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:55:11,861 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-09-04 15:55:12,452 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:55:13,044 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 15:55:13,384 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:55:13,723 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:55:14,366 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 200 [2020-09-04 15:55:15,566 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 226 DAG size of output: 194 [2020-09-04 15:55:15,997 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 193 [2020-09-04 15:55:16,328 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:16,658 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:55:16,989 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:17,319 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2020-09-04 15:55:17,981 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 199 [2020-09-04 15:55:18,581 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 228 [2020-09-04 15:55:19,234 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 202 [2020-09-04 15:55:19,881 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 202 [2020-09-04 15:55:20,423 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2020-09-04 15:55:20,793 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:21,147 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 15:55:21,502 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:55:21,853 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2020-09-04 15:55:22,016 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:55:22,396 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:55:22,758 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:22,926 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:55:23,276 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:23,624 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:24,251 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 15:55:24,412 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:24,572 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:24,947 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:55:25,320 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:25,675 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:55:25,841 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:55:26,197 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 15:55:26,569 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:55:26,730 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:55:27,755 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 15:55:28,748 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-09-04 15:55:28,916 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:55:29,077 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:29,447 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:29,607 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:29,768 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:55:30,138 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:30,508 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:30,863 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:55:31,226 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-09-04 15:55:31,601 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:55:31,762 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:55:32,128 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:55:32,293 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:55:32,458 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:55:32,620 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:55:32,993 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:33,362 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:33,733 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:33,893 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:55:34,055 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:55:34,223 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:55:34,385 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:34,748 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:35,111 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:35,481 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:55:35,647 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:55:36,305 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2020-09-04 15:55:36,677 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:55:36,840 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:55:37,212 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:37,581 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:37,951 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:55:38,308 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:55:38,681 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:38,851 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:55:39,021 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:55:39,397 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:40,556 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:55:40,723 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:55:41,100 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:55:41,262 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:55:42,340 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 15:55:42,717 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:55:43,087 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:55:43,720 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:55:44,366 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 201 [2020-09-04 15:55:44,720 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:44,882 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:45,048 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:55:45,214 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:55:45,586 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:55:45,957 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:46,326 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:55:46,497 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:55:46,922 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:55:47,589 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 237 [2020-09-04 15:55:48,021 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-09-04 15:55:48,441 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:55:48,861 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:55:49,276 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:55:49,694 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-09-04 15:55:50,124 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:55:50,495 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:55:50,902 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2020-09-04 15:55:51,324 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-09-04 15:55:51,736 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 236 [2020-09-04 15:55:52,151 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:55:52,529 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:55:53,178 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 239 [2020-09-04 15:55:53,599 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 237 [2020-09-04 15:55:54,252 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2020-09-04 15:55:54,442 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 203 [2020-09-04 15:55:54,637 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2020-09-04 15:55:55,054 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2020-09-04 15:55:55,243 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-09-04 15:55:55,602 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:55,950 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:55:56,307 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-09-04 15:55:56,963 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2020-09-04 15:55:57,124 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:57,284 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:55:57,937 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2020-09-04 15:55:59,095 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:55:59,266 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:55:59,636 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:00,797 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:56:01,169 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:01,339 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:56:01,711 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:02,080 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:02,450 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:03,470 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 15:56:03,827 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:56:03,993 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:56:04,350 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 15:56:04,516 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:56:04,885 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:56:05,510 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 15:56:05,875 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:56:06,502 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 15:56:07,661 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:56:07,827 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:56:07,991 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:08,154 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:08,524 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:08,894 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:09,267 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:10,431 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:56:10,591 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:56:10,753 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:10,914 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:56:12,071 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2020-09-04 15:56:12,441 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:56:12,811 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:13,888 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 15:56:14,050 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:14,415 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:56:15,494 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 15:56:15,869 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:16,243 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:16,613 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:56:17,690 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 220 DAG size of output: 203 [2020-09-04 15:56:18,045 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:56:19,038 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-09-04 15:56:20,058 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 15:56:20,225 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:56:20,390 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:56:20,551 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:56:20,712 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:56:21,357 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 201 [2020-09-04 15:56:21,726 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:22,098 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:22,467 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:23,103 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:56:23,734 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-09-04 15:56:23,897 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:24,263 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:24,429 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:56:24,595 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 15:56:25,615 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 198 [2020-09-04 15:56:26,611 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-09-04 15:56:26,772 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:26,937 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 15:56:27,098 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:56:27,462 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:27,831 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:56:27,999 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:56:28,167 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:56:28,523 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:56:28,878 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-09-04 15:56:29,229 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2020-09-04 15:56:29,592 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:29,962 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:56:30,125 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:30,495 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:56:30,682 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 15:56:31,066 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:56:31,433 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 198 [2020-09-04 15:56:31,610 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 196 [2020-09-04 15:56:32,001 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:56:32,184 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 15:56:32,371 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 15:56:33,309 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 206 [2020-09-04 15:56:33,498 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 198 [2020-09-04 15:56:33,688 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 15:56:33,874 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 15:56:34,266 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:56:34,448 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 15:56:34,635 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 15:56:35,031 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:56:35,217 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2020-09-04 15:56:35,610 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:56:35,793 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 15:56:35,972 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 15:56:36,364 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:56:36,762 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:56:37,737 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 207 [2020-09-04 15:56:38,132 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:56:38,518 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:56:38,706 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 15:56:39,582 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 205 [2020-09-04 15:56:39,757 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 196 [2020-09-04 15:56:40,150 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2020-09-04 15:56:40,537 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-09-04 15:56:40,715 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 196 [2020-09-04 15:56:41,607 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 205 [2020-09-04 15:56:42,001 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 15:56:42,177 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 15:56:42,547 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:56:42,709 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:43,068 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:56:44,058 WARN L193 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:56:44,429 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:56:44,798 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:56:45,160 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:56:45,534 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:45,883 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:56:46,046 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:56:46,206 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:56:46,566 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:56:46,737 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:56:47,110 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:56:47,479 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:56:47,852 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:48,013 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 15:56:48,926 WARN L193 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:56:49,096 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:56:49,262 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 15:56:49,428 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:56:49,800 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-04 15:56:50,766 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:56:50,928 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:56:51,711 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 217 [2020-09-04 15:56:52,677 WARN L193 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 220 [2020-09-04 15:56:53,282 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 199 [2020-09-04 15:56:54,253 WARN L193 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 223 [2020-09-04 15:56:54,698 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 198 [2020-09-04 15:56:55,152 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 198 [2020-09-04 15:56:56,121 WARN L193 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 223 [2020-09-04 15:56:57,096 WARN L193 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 222 [2020-09-04 15:56:57,873 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 217 [2020-09-04 15:56:58,650 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 218 [2020-09-04 15:57:08,461 WARN L193 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 685 DAG size of output: 501 [2020-09-04 15:57:09,297 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:57:09,467 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:57:09,640 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:57:14,197 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 15:57:18,772 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 15:57:19,738 WARN L193 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 229 [2020-09-04 15:57:20,098 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:57:20,468 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:57:20,838 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:57:21,194 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:57:21,567 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2020-09-04 15:57:21,734 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-09-04 15:57:22,082 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-09-04 15:57:22,243 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:57:23,235 WARN L193 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 199 [2020-09-04 15:57:23,595 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:57:23,760 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-09-04 15:57:23,930 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:57:24,091 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 15:57:25,003 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 197 [2020-09-04 15:57:25,374 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:57:25,744 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:57:25,956 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-09-04 15:57:27,022 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 229 DAG size of output: 220 [2020-09-04 15:57:27,240 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-09-04 15:57:27,443 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-09-04 15:57:28,520 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 229 DAG size of output: 220 [2020-09-04 15:57:28,734 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-09-04 15:57:29,100 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:57:33,664 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 578 DAG size of output: 424 [2020-09-04 15:57:43,495 WARN L193 SmtUtils]: Spent 9.83 s on a formula simplification. DAG size of input: 685 DAG size of output: 499 [2020-09-04 15:57:53,334 WARN L193 SmtUtils]: Spent 9.84 s on a formula simplification. DAG size of input: 685 DAG size of output: 499 [2020-09-04 15:57:53,700 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-04 15:58:03,561 WARN L193 SmtUtils]: Spent 9.86 s on a formula simplification. DAG size of input: 685 DAG size of output: 505 [2020-09-04 15:58:03,733 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:58:03,905 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:58:04,735 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:58:06,693 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 15:58:06,968 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:58:07,380 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 15:58:08,605 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 257 DAG size of output: 228 [2020-09-04 15:58:09,083 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 15:58:09,708 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 15:58:10,322 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 15:58:10,934 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 15:58:11,342 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 15:58:11,761 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 213 [2020-09-04 15:58:12,242 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 15:58:12,517 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 195 [2020-09-04 15:58:13,747 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 257 DAG size of output: 228 [2020-09-04 15:58:14,033 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:58:14,315 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 196 [2020-09-04 15:58:14,928 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-09-04 15:58:15,400 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2020-09-04 15:58:16,022 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 242 [2020-09-04 15:58:16,700 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 249 [2020-09-04 15:58:17,077 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:58:17,248 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:58:17,421 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:58:17,799 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:58:18,172 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:58:18,549 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2020-09-04 15:58:18,919 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:58:19,747 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-09-04 15:58:20,121 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2020-09-04 15:58:20,292 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-09-04 15:58:20,902 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2020-09-04 15:58:21,733 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 202