/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:51:43,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:51:43,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:51:43,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 00:51:43,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 00:51:43,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 00:51:43,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 00:51:43,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 00:51:43,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 00:51:43,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 00:51:43,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 00:51:43,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 00:51:43,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:51:43,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:51:43,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:51:43,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:51:43,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:51:43,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:51:43,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:51:43,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:51:43,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:51:43,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:51:43,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:51:43,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:51:43,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-22 00:51:43,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-22 00:51:43,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-22 00:51:43,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-22 00:51:43,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-22 00:51:43,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-22 00:51:43,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-22 00:51:43,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-22 00:51:43,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-22 00:51:43,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-22 00:51:43,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-22 00:51:43,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-22 00:51:43,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-22 00:51:43,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-22 00:51:43,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:51:43,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:51:43,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:51:43,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-22 00:51:43,241 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:51:43,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:51:43,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:51:43,246 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 00:51:43,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:51:43,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 00:51:43,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:51:43,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:51:43,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:51:43,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:51:43,248 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 00:51:43,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:51:43,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:51:43,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:51:43,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:51:43,249 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:51:43,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:51:43,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:51:43,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:51:43,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:51:43,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:51:43,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:51:43,251 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 00:51:43,251 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 00:51:43,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:51:43,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:51:43,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:51:43,758 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:51:43,759 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:51:43,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2021-02-22 00:51:43,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bfe7b230/9cac0fe842ef45d392c699b09c9144a5/FLAG9cbd0f8b3 [2021-02-22 00:51:44,675 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:51:44,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2021-02-22 00:51:44,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bfe7b230/9cac0fe842ef45d392c699b09c9144a5/FLAG9cbd0f8b3 [2021-02-22 00:51:44,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bfe7b230/9cac0fe842ef45d392c699b09c9144a5 [2021-02-22 00:51:44,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:51:44,929 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:51:44,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:51:44,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:51:44,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:51:44,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:51:44" (1/1) ... [2021-02-22 00:51:44,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f01eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:44, skipping insertion in model container [2021-02-22 00:51:44,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:51:44" (1/1) ... [2021-02-22 00:51:44,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:51:45,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:51:45,178 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c[1281,1294] [2021-02-22 00:51:45,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:51:45,331 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 00:51:45,349 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c[1281,1294] [2021-02-22 00:51:45,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:51:45,484 INFO L208 MainTranslator]: Completed translation [2021-02-22 00:51:45,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45 WrapperNode [2021-02-22 00:51:45,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:51:45,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 00:51:45,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 00:51:45,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 00:51:45,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (1/1) ... [2021-02-22 00:51:45,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (1/1) ... [2021-02-22 00:51:45,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (1/1) ... [2021-02-22 00:51:45,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (1/1) ... [2021-02-22 00:51:45,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (1/1) ... [2021-02-22 00:51:45,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (1/1) ... [2021-02-22 00:51:45,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (1/1) ... [2021-02-22 00:51:45,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 00:51:45,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 00:51:45,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 00:51:45,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 00:51:45,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:51:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 00:51:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 00:51:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-22 00:51:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 00:51:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-22 00:51:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2021-02-22 00:51:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2021-02-22 00:51:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-22 00:51:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-22 00:51:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-22 00:51:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-22 00:51:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-22 00:51:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-22 00:51:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-02-22 00:51:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-22 00:51:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-22 00:51:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-22 00:51:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-22 00:51:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-22 00:51:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-22 00:51:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-22 00:51:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-22 00:51:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-22 00:51:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-22 00:51:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-22 00:51:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-22 00:51:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-22 00:51:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 00:51:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-22 00:51:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-22 00:51:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-22 00:51:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-22 00:51:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-22 00:51:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-22 00:51:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-22 00:51:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-22 00:51:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-22 00:51:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-22 00:51:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-22 00:51:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-22 00:51:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-22 00:51:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 00:51:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 00:51:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 00:51:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 00:51:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 00:51:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-22 00:51:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-22 00:51:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-22 00:51:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-22 00:51:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2021-02-22 00:51:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2021-02-22 00:51:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-22 00:51:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-22 00:51:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-22 00:51:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-22 00:51:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-22 00:51:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-22 00:51:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-22 00:51:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-22 00:51:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-22 00:51:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-22 00:51:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-22 00:51:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-22 00:51:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-22 00:51:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-22 00:51:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-22 00:51:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-02-22 00:51:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-22 00:51:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-22 00:51:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-22 00:51:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-22 00:51:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-22 00:51:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-22 00:51:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-22 00:51:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-22 00:51:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 00:51:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-22 00:51:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 00:51:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 00:51:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-22 00:51:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 00:51:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 00:51:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 00:51:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 00:51:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-22 00:51:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 00:51:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-22 00:51:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-22 00:51:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 00:51:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-22 00:51:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-22 00:51:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-22 00:51:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 00:51:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 00:51:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 00:51:47,538 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 00:51:47,539 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-22 00:51:47,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:51:47 BoogieIcfgContainer [2021-02-22 00:51:47,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 00:51:47,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 00:51:47,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 00:51:47,548 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 00:51:47,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 12:51:44" (1/3) ... [2021-02-22 00:51:47,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0adb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:51:47, skipping insertion in model container [2021-02-22 00:51:47,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:45" (2/3) ... [2021-02-22 00:51:47,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0adb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:51:47, skipping insertion in model container [2021-02-22 00:51:47,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:51:47" (3/3) ... [2021-02-22 00:51:47,552 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38.cil.c [2021-02-22 00:51:47,559 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 00:51:47,565 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 00:51:47,586 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 00:51:47,612 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 00:51:47,612 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 00:51:47,612 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-22 00:51:47,612 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 00:51:47,613 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 00:51:47,613 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 00:51:47,613 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 00:51:47,613 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 00:51:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states. [2021-02-22 00:51:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-02-22 00:51:47,659 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:47,660 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:47,661 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:47,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:47,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1661082354, now seen corresponding path program 1 times [2021-02-22 00:51:47,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:47,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1305219208] [2021-02-22 00:51:47,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:47,766 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:48,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:48,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:48,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:48,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:48,967 WARN L202 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:48,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:49,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:49,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:49,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:49,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:49,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:49,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:49,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:49,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:49,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:49,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:49,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:49,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:49,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:49,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:49,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:49,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:49,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:49,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:51:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:49,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:49,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:49,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-22 00:51:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:49,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:49,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:49,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1305219208] [2021-02-22 00:51:49,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:49,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-22 00:51:49,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610104030] [2021-02-22 00:51:49,267 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-22 00:51:49,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:49,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-22 00:51:49,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-22 00:51:49,286 INFO L87 Difference]: Start difference. First operand 320 states. Second operand 4 states. [2021-02-22 00:51:51,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:51,749 INFO L93 Difference]: Finished difference Result 496 states and 587 transitions. [2021-02-22 00:51:51,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-22 00:51:51,752 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2021-02-22 00:51:51,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:51,769 INFO L225 Difference]: With dead ends: 496 [2021-02-22 00:51:51,770 INFO L226 Difference]: Without dead ends: 317 [2021-02-22 00:51:51,775 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-22 00:51:51,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2021-02-22 00:51:51,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 268. [2021-02-22 00:51:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2021-02-22 00:51:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 291 transitions. [2021-02-22 00:51:51,934 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 291 transitions. Word has length 153 [2021-02-22 00:51:51,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:51,935 INFO L480 AbstractCegarLoop]: Abstraction has 268 states and 291 transitions. [2021-02-22 00:51:51,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-22 00:51:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 291 transitions. [2021-02-22 00:51:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-02-22 00:51:51,941 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:51,942 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:51,942 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 00:51:51,942 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:51,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:51,943 INFO L82 PathProgramCache]: Analyzing trace with hash -2053022724, now seen corresponding path program 1 times [2021-02-22 00:51:51,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:51,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1258197764] [2021-02-22 00:51:51,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:51,948 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,081 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:52,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,848 WARN L202 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:52,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,899 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-02-22 00:51:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-22 00:51:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:52,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1258197764] [2021-02-22 00:51:52,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:52,969 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-22 00:51:52,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599487052] [2021-02-22 00:51:52,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-22 00:51:52,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:52,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-22 00:51:52,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-22 00:51:52,972 INFO L87 Difference]: Start difference. First operand 268 states and 291 transitions. Second operand 5 states. [2021-02-22 00:51:54,347 WARN L202 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:51:56,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:56,308 INFO L93 Difference]: Finished difference Result 420 states and 477 transitions. [2021-02-22 00:51:56,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-22 00:51:56,310 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2021-02-22 00:51:56,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:56,315 INFO L225 Difference]: With dead ends: 420 [2021-02-22 00:51:56,315 INFO L226 Difference]: Without dead ends: 306 [2021-02-22 00:51:56,318 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-22 00:51:56,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-02-22 00:51:56,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 258. [2021-02-22 00:51:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-02-22 00:51:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 278 transitions. [2021-02-22 00:51:56,412 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 278 transitions. Word has length 154 [2021-02-22 00:51:56,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:56,413 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 278 transitions. [2021-02-22 00:51:56,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-22 00:51:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 278 transitions. [2021-02-22 00:51:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-02-22 00:51:56,416 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:56,417 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:56,417 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-22 00:51:56,417 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:56,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:56,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1020257891, now seen corresponding path program 1 times [2021-02-22 00:51:56,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:56,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [383440692] [2021-02-22 00:51:56,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:56,422 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:56,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:56,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:56,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:56,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:56,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:56,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:56,521 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:56,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:56,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:56,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:51:56,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:56,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,332 WARN L202 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:57,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,373 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,387 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:57,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:57,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-22 00:51:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:57,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-22 00:51:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-02-22 00:51:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:57,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:57,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:57,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:57,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [383440692] [2021-02-22 00:51:57,579 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:57,579 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-22 00:51:57,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511848258] [2021-02-22 00:51:57,580 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-22 00:51:57,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:57,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-22 00:51:57,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-22 00:51:57,582 INFO L87 Difference]: Start difference. First operand 258 states and 278 transitions. Second operand 11 states. [2021-02-22 00:51:58,682 WARN L202 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:51:59,653 WARN L202 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:52:00,496 WARN L202 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-22 00:52:01,313 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:02,119 WARN L202 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:52:02,875 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:06,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:52:06,098 INFO L93 Difference]: Finished difference Result 467 states and 542 transitions. [2021-02-22 00:52:06,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-22 00:52:06,099 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 167 [2021-02-22 00:52:06,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:52:06,104 INFO L225 Difference]: With dead ends: 467 [2021-02-22 00:52:06,104 INFO L226 Difference]: Without dead ends: 329 [2021-02-22 00:52:06,106 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2021-02-22 00:52:06,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2021-02-22 00:52:06,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 258. [2021-02-22 00:52:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-02-22 00:52:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 277 transitions. [2021-02-22 00:52:06,200 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 277 transitions. Word has length 167 [2021-02-22 00:52:06,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:52:06,201 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 277 transitions. [2021-02-22 00:52:06,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-22 00:52:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 277 transitions. [2021-02-22 00:52:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-02-22 00:52:06,205 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:52:06,205 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:52:06,206 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-22 00:52:06,206 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:52:06,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:52:06,206 INFO L82 PathProgramCache]: Analyzing trace with hash -2125515126, now seen corresponding path program 1 times [2021-02-22 00:52:06,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:52:06,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1675087206] [2021-02-22 00:52:06,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:52:06,210 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:52:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,296 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,000 WARN L202 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:52:07,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:52:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:07,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:52:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,058 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:52:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,061 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:52:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:52:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:52:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-22 00:52:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,104 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-22 00:52:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,127 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,128 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:07,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,130 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:07,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:52:07,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-02-22 00:52:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-02-22 00:52:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:07,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:07,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:52:07,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1675087206] [2021-02-22 00:52:07,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:52:07,223 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-22 00:52:07,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216124273] [2021-02-22 00:52:07,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-22 00:52:07,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:52:07,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-22 00:52:07,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-02-22 00:52:07,225 INFO L87 Difference]: Start difference. First operand 258 states and 277 transitions. Second operand 8 states. [2021-02-22 00:52:08,402 WARN L202 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:52:11,771 WARN L202 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:14,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:52:14,182 INFO L93 Difference]: Finished difference Result 655 states and 785 transitions. [2021-02-22 00:52:14,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-22 00:52:14,183 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 180 [2021-02-22 00:52:14,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:52:14,188 INFO L225 Difference]: With dead ends: 655 [2021-02-22 00:52:14,188 INFO L226 Difference]: Without dead ends: 517 [2021-02-22 00:52:14,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=138, Invalid=368, Unknown=0, NotChecked=0, Total=506 [2021-02-22 00:52:14,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2021-02-22 00:52:14,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 376. [2021-02-22 00:52:14,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 376 states. [2021-02-22 00:52:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 406 transitions. [2021-02-22 00:52:14,396 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 406 transitions. Word has length 180 [2021-02-22 00:52:14,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:52:14,397 INFO L480 AbstractCegarLoop]: Abstraction has 376 states and 406 transitions. [2021-02-22 00:52:14,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-22 00:52:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 406 transitions. [2021-02-22 00:52:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-02-22 00:52:14,400 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:52:14,400 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:52:14,401 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-22 00:52:14,401 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:52:14,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:52:14,402 INFO L82 PathProgramCache]: Analyzing trace with hash 442255146, now seen corresponding path program 1 times [2021-02-22 00:52:14,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:52:14,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [991181754] [2021-02-22 00:52:14,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:52:14,405 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:52:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:14,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:14,474 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:14,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:14,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:14,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:14,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:14,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:14,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:14,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:14,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:14,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:14,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:14,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:14,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,094 WARN L202 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:52:15,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:52:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,134 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:15,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:52:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:52:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:52:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:52:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:52:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-22 00:52:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-22 00:52:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:52:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,235 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:52:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,238 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-02-22 00:52:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:15,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:15,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-02-22 00:52:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:15,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:15,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:52:15,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [991181754] [2021-02-22 00:52:15,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:52:15,355 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-22 00:52:15,355 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152564965] [2021-02-22 00:52:15,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-22 00:52:15,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:52:15,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-22 00:52:15,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-22 00:52:15,360 INFO L87 Difference]: Start difference. First operand 376 states and 406 transitions. Second operand 11 states. [2021-02-22 00:52:16,557 WARN L202 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:52:19,915 WARN L202 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:20,742 WARN L202 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:52:21,554 WARN L202 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:22,367 WARN L202 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:52:23,101 WARN L202 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:52:23,867 WARN L202 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:24,652 WARN L202 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:25,810 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:29,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:52:29,618 INFO L93 Difference]: Finished difference Result 1091 states and 1335 transitions. [2021-02-22 00:52:29,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-22 00:52:29,619 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 204 [2021-02-22 00:52:29,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:52:29,628 INFO L225 Difference]: With dead ends: 1091 [2021-02-22 00:52:29,628 INFO L226 Difference]: Without dead ends: 835 [2021-02-22 00:52:29,631 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=270, Invalid=722, Unknown=0, NotChecked=0, Total=992 [2021-02-22 00:52:29,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2021-02-22 00:52:29,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 586. [2021-02-22 00:52:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 586 states. [2021-02-22 00:52:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 638 transitions. [2021-02-22 00:52:29,983 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 638 transitions. Word has length 204 [2021-02-22 00:52:29,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:52:29,984 INFO L480 AbstractCegarLoop]: Abstraction has 586 states and 638 transitions. [2021-02-22 00:52:29,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-22 00:52:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 638 transitions. [2021-02-22 00:52:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-02-22 00:52:29,988 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:52:29,988 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:52:29,988 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-22 00:52:29,989 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:52:29,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:52:29,989 INFO L82 PathProgramCache]: Analyzing trace with hash -606129295, now seen corresponding path program 1 times [2021-02-22 00:52:29,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:52:29,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1277527033] [2021-02-22 00:52:29,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:52:29,992 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:52:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:30,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,134 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,135 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,143 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,144 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:30,893 WARN L202 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:52:30,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:52:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:30,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:30,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:30,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:52:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:30,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:30,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:52:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:30,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,950 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:30,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:52:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:30,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:30,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:52:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:30,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:30,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:52:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:30,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:30,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:52:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-22 00:52:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-22 00:52:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:31,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:31,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:52:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:52:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-02-22 00:52:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-02-22 00:52:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:31,103 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,104 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:31,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:31,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:31,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:52:31,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1277527033] [2021-02-22 00:52:31,204 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:52:31,204 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-22 00:52:31,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987384041] [2021-02-22 00:52:31,204 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-22 00:52:31,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:52:31,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-22 00:52:31,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-02-22 00:52:31,205 INFO L87 Difference]: Start difference. First operand 586 states and 638 transitions. Second operand 12 states. [2021-02-22 00:52:32,512 WARN L202 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:52:35,958 WARN L202 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:36,765 WARN L202 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:52:37,620 WARN L202 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:52:38,450 WARN L202 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:39,504 WARN L202 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:40,400 WARN L202 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:52:41,198 WARN L202 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:42,017 WARN L202 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:44,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:52:44,898 INFO L93 Difference]: Finished difference Result 1431 states and 1732 transitions. [2021-02-22 00:52:44,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-02-22 00:52:44,900 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2021-02-22 00:52:44,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:52:44,907 INFO L225 Difference]: With dead ends: 1431 [2021-02-22 00:52:44,907 INFO L226 Difference]: Without dead ends: 965 [2021-02-22 00:52:44,910 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=429, Invalid=1211, Unknown=0, NotChecked=0, Total=1640 [2021-02-22 00:52:44,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 965 states. [2021-02-22 00:52:45,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 965 to 584. [2021-02-22 00:52:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 584 states. [2021-02-22 00:52:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 634 transitions. [2021-02-22 00:52:45,217 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 634 transitions. Word has length 209 [2021-02-22 00:52:45,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:52:45,217 INFO L480 AbstractCegarLoop]: Abstraction has 584 states and 634 transitions. [2021-02-22 00:52:45,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-22 00:52:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 634 transitions. [2021-02-22 00:52:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-02-22 00:52:45,220 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:52:45,220 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:52:45,220 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-22 00:52:45,220 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:52:45,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:52:45,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1505239554, now seen corresponding path program 1 times [2021-02-22 00:52:45,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:52:45,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1328774277] [2021-02-22 00:52:45,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:52:45,224 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:52:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:45,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:45,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:45,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:45,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:45,992 WARN L202 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:52:45,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:52:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:52:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:52:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:52:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,035 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:52:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:52:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:52:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,063 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-22 00:52:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-22 00:52:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,101 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,101 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,109 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:46,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:46,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:52:46,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:52:46,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:52:46,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:52:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:52:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-22 00:52:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-22 00:52:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:46,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:46,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:52:46,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1328774277] [2021-02-22 00:52:46,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:52:46,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-22 00:52:46,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156659477] [2021-02-22 00:52:46,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-22 00:52:46,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:52:46,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-22 00:52:46,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-02-22 00:52:46,312 INFO L87 Difference]: Start difference. First operand 584 states and 634 transitions. Second operand 12 states. [2021-02-22 00:52:48,952 WARN L202 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:49,753 WARN L202 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:52:50,598 WARN L202 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:52:51,394 WARN L202 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:52,199 WARN L202 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:52:52,949 WARN L202 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:56,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:52:56,523 INFO L93 Difference]: Finished difference Result 1439 states and 1752 transitions. [2021-02-22 00:52:56,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-22 00:52:56,529 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 210 [2021-02-22 00:52:56,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:52:56,536 INFO L225 Difference]: With dead ends: 1439 [2021-02-22 00:52:56,536 INFO L226 Difference]: Without dead ends: 975 [2021-02-22 00:52:56,538 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=203, Invalid=499, Unknown=0, NotChecked=0, Total=702 [2021-02-22 00:52:56,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2021-02-22 00:52:56,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 600. [2021-02-22 00:52:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2021-02-22 00:52:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 650 transitions. [2021-02-22 00:52:56,866 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 650 transitions. Word has length 210 [2021-02-22 00:52:56,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:52:56,866 INFO L480 AbstractCegarLoop]: Abstraction has 600 states and 650 transitions. [2021-02-22 00:52:56,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-22 00:52:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 650 transitions. [2021-02-22 00:52:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-02-22 00:52:56,869 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:52:56,869 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:52:56,869 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-22 00:52:56,869 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:52:56,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:52:56,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1380035170, now seen corresponding path program 1 times [2021-02-22 00:52:56,870 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:52:56,870 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [182290977] [2021-02-22 00:52:56,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:52:56,873 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:52:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:56,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:56,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:56,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:56,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:56,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:56,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:56,944 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:56,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:56,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:56,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,594 WARN L202 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:52:57,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:52:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:52:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:52:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:52:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:52:57,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:52:57,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:52:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:52:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:52:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-22 00:52:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-22 00:52:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,802 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,803 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:57,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:57,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:52:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:57,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:57,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:52:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-22 00:52:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-22 00:52:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:57,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:57,950 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:52:57,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [182290977] [2021-02-22 00:52:57,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:52:57,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-22 00:52:57,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703004725] [2021-02-22 00:52:57,998 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-22 00:52:57,998 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:52:57,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-22 00:52:57,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-02-22 00:52:57,999 INFO L87 Difference]: Start difference. First operand 600 states and 650 transitions. Second operand 15 states. [2021-02-22 00:52:59,371 WARN L202 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:53:00,215 WARN L202 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:53:01,012 WARN L202 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:53:01,793 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:53:02,545 WARN L202 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:53:04,579 WARN L202 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:53:05,343 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:53:06,173 WARN L202 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:53:06,965 WARN L202 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:53:07,726 WARN L202 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:53:11,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:53:11,178 INFO L93 Difference]: Finished difference Result 1477 states and 1819 transitions. [2021-02-22 00:53:11,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-22 00:53:11,179 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 210 [2021-02-22 00:53:11,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:53:11,187 INFO L225 Difference]: With dead ends: 1477 [2021-02-22 00:53:11,187 INFO L226 Difference]: Without dead ends: 997 [2021-02-22 00:53:11,189 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=278, Invalid=844, Unknown=0, NotChecked=0, Total=1122 [2021-02-22 00:53:11,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 997 states. [2021-02-22 00:53:11,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 997 to 612. [2021-02-22 00:53:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2021-02-22 00:53:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 662 transitions. [2021-02-22 00:53:11,442 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 662 transitions. Word has length 210 [2021-02-22 00:53:11,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:53:11,443 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 662 transitions. [2021-02-22 00:53:11,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-22 00:53:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 662 transitions. [2021-02-22 00:53:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-02-22 00:53:11,445 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:53:11,445 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:53:11,445 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-22 00:53:11,446 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:53:11,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:53:11,446 INFO L82 PathProgramCache]: Analyzing trace with hash 2070529311, now seen corresponding path program 1 times [2021-02-22 00:53:11,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:53:11,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1304540294] [2021-02-22 00:53:11,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:53:11,450 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:53:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:11,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:11,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:11,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:11,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:11,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:11,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:11,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:11,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:11,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:11,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-22 00:53:11,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:11,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,166 WARN L202 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:53:12,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:53:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-22 00:53:12,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:53:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:53:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:53:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:53:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:53:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:53:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,248 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-22 00:53:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,265 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-22 00:53:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:12,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:53:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:53:12,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:53:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:53:12,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:53:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:53:12,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:53:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-22 00:53:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-22 00:53:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:12,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:12,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:53:12,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1304540294] [2021-02-22 00:53:12,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:53:12,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-22 00:53:12,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789691825] [2021-02-22 00:53:12,459 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-22 00:53:12,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:53:12,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-22 00:53:12,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-02-22 00:53:12,459 INFO L87 Difference]: Start difference. First operand 612 states and 662 transitions. Second operand 9 states. [2021-02-22 00:53:13,656 WARN L202 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:53:15,104 WARN L202 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:53:23,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:53:23,057 INFO L93 Difference]: Finished difference Result 2186 states and 2773 transitions. [2021-02-22 00:53:23,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-02-22 00:53:23,058 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 210 [2021-02-22 00:53:23,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:53:23,070 INFO L225 Difference]: With dead ends: 2186 [2021-02-22 00:53:23,070 INFO L226 Difference]: Without dead ends: 1694 [2021-02-22 00:53:23,074 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 396 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=281, Invalid=1051, Unknown=0, NotChecked=0, Total=1332 [2021-02-22 00:53:23,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1694 states. [2021-02-22 00:53:23,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1694 to 1050. [2021-02-22 00:53:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1050 states. [2021-02-22 00:53:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1050 states and 1168 transitions. [2021-02-22 00:53:23,750 INFO L78 Accepts]: Start accepts. Automaton has 1050 states and 1168 transitions. Word has length 210 [2021-02-22 00:53:23,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:53:23,751 INFO L480 AbstractCegarLoop]: Abstraction has 1050 states and 1168 transitions. [2021-02-22 00:53:23,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-22 00:53:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1168 transitions. [2021-02-22 00:53:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-02-22 00:53:23,756 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:53:23,756 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:53:23,757 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-22 00:53:23,757 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:53:23,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:53:23,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1285908116, now seen corresponding path program 1 times [2021-02-22 00:53:23,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:53:23,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1272396040] [2021-02-22 00:53:23,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:53:23,762 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:53:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:23,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:23,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:23,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:23,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:23,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:23,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:23,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:23,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:23,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:23,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:23,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:23,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,517 WARN L202 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:53:24,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:53:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,567 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:53:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:53:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:53:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:53:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:53:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:24,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-22 00:53:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-02-22 00:53:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-22 00:53:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-02-22 00:53:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:53:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:53:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:53:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:53:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-22 00:53:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-02-22 00:53:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:24,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:24,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:53:24,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1272396040] [2021-02-22 00:53:24,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:53:24,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-22 00:53:24,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109017008] [2021-02-22 00:53:24,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-22 00:53:24,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:53:24,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-22 00:53:24,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-02-22 00:53:24,741 INFO L87 Difference]: Start difference. First operand 1050 states and 1168 transitions. Second operand 9 states. [2021-02-22 00:53:25,982 WARN L202 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:53:32,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:53:32,017 INFO L93 Difference]: Finished difference Result 2650 states and 3404 transitions. [2021-02-22 00:53:32,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-02-22 00:53:32,018 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 215 [2021-02-22 00:53:32,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:53:32,034 INFO L225 Difference]: With dead ends: 2650 [2021-02-22 00:53:32,034 INFO L226 Difference]: Without dead ends: 2647 [2021-02-22 00:53:32,036 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 406 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=324, Invalid=1082, Unknown=0, NotChecked=0, Total=1406 [2021-02-22 00:53:32,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2647 states. [2021-02-22 00:53:32,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2647 to 1653. [2021-02-22 00:53:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1653 states. [2021-02-22 00:53:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1653 states and 1862 transitions. [2021-02-22 00:53:32,890 INFO L78 Accepts]: Start accepts. Automaton has 1653 states and 1862 transitions. Word has length 215 [2021-02-22 00:53:32,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:53:32,891 INFO L480 AbstractCegarLoop]: Abstraction has 1653 states and 1862 transitions. [2021-02-22 00:53:32,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-22 00:53:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 1862 transitions. [2021-02-22 00:53:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-02-22 00:53:32,896 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:53:32,897 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, 1, 1, 1, 1] [2021-02-22 00:53:32,898 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-22 00:53:32,898 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:53:32,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:53:32,898 INFO L82 PathProgramCache]: Analyzing trace with hash -131348151, now seen corresponding path program 1 times [2021-02-22 00:53:32,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:53:32,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [96221536] [2021-02-22 00:53:32,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:53:32,997 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-02-22 00:53:33,027 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,027 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,035 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,036 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,043 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,067 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,072 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,075 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,080 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,080 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,083 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,084 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,087 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,089 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,092 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,095 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,097 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,098 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,101 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,102 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,105 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,107 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,110 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,112 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,138 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,139 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,142 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,144 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,148 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,150 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,155 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,161 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,164 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,165 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,167 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,168 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,172 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,175 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,181 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,185 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,189 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,190 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,194 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,194 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,198 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,201 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,204 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,210 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,213 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,214 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,217 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,218 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,223 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,226 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,230 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,233 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,236 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,236 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,239 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,240 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,244 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,245 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,248 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,251 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,254 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:33,262 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:33,271 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:33,282 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:33,389 WARN L202 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2021-02-22 00:53:33,393 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:53:33,395 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:53:33,399 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,405 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,407 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,408 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,411 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,412 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,416 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,421 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,424 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,427 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,430 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,431 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,436 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,437 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,441 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,444 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,447 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,451 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,453 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,454 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,457 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,458 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,462 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,465 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,468 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,470 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,472 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,472 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,476 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,477 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,482 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,485 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,488 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,490 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,492 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,493 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,496 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,497 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,500 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,503 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,507 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,509 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,512 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:33,522 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:33,526 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:33,534 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:33,640 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2021-02-22 00:53:33,646 WARN L141 QuantifierPusher]: treesize reduction 6, result has 89.1 percent of original size [2021-02-22 00:53:33,652 INFO L723 QuantifierPusher]: Distributing 12 disjuncts over 3 conjuncts [2021-02-22 00:53:33,661 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:33,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:33,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:33,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-02-22 00:53:33,686 WARN L147 QuantifierPusher]: treesize reduction 6, result has 89.1 percent of original size 49 [2021-02-22 00:53:33,698 WARN L141 QuantifierPusher]: treesize reduction 14, result has 90.9 percent of original size [2021-02-22 00:53:33,708 WARN L147 QuantifierPusher]: treesize reduction 14, result has 90.9 percent of original size 140 [2021-02-22 00:53:33,712 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,713 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,717 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,718 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,721 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,723 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,725 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,729 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,732 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,732 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,737 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,738 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,741 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,743 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,746 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,748 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,751 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,751 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,756 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,757 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,761 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,763 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,766 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,768 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,770 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,771 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,774 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,774 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,778 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,780 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,785 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,787 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,789 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,790 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,794 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,795 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,799 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,801 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,804 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,806 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,813 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:33,821 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:33,825 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:33,834 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:33,939 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2021-02-22 00:53:33,942 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:53:33,947 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:53:33,952 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,954 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,957 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,958 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,960 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,961 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,965 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,966 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,971 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,973 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,975 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,976 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,978 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,979 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:33,982 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:33,984 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:33,986 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:33,992 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:33,995 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:33,995 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,000 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,001 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,004 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,006 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,009 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,012 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,018 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,019 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,021 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,022 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,025 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,027 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,030 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,032 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,035 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,035 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,038 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,038 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,042 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,044 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,049 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,054 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,056 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,057 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,060 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,061 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,064 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,066 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,068 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,072 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,075 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,075 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,078 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,079 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,082 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,084 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,087 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,089 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,092 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,107 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,111 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,117 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,216 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:53:34,218 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:53:34,220 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,222 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,224 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,224 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,226 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,227 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,230 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,231 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,234 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,235 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,237 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,238 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,240 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,240 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,244 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,245 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,247 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,249 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,251 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,252 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,254 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,254 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,258 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,259 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,261 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,263 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,265 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,271 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,274 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,280 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,373 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:53:34,375 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:53:34,378 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,379 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,381 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,382 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,384 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,384 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,387 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,389 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,391 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,392 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,394 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,395 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,397 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,397 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,400 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,402 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,404 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,405 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,407 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,408 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,409 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,410 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,413 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,414 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,417 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,418 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,420 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,426 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,428 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,433 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,526 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:53:34,527 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:53:34,530 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,531 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,533 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,533 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,535 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,535 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,538 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,540 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,542 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,543 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,545 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,551 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,553 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,558 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,665 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2021-02-22 00:53:34,667 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:53:34,669 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:53:34,671 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,672 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,674 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,675 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,676 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,677 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,680 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,681 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,684 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,685 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,687 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,687 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,689 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,690 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,693 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,694 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,696 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,698 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,699 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,700 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,702 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,702 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,705 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,706 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,709 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,710 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,712 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,712 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,714 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,714 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,718 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,719 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,721 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,723 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,724 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,725 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,727 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,727 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,730 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,732 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,734 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,735 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,737 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,737 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,739 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,740 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,743 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,744 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,746 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,747 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,749 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,749 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,751 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,752 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,755 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,756 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,758 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,759 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,761 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,761 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,763 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,764 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,767 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,768 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,771 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,772 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,774 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,774 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,776 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,777 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,780 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,781 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,783 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,784 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,786 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,787 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,788 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,789 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,792 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,793 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,795 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,796 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,798 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,799 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,800 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,801 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,804 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,805 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,807 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,808 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,810 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,811 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,812 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,813 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,816 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,817 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,819 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,821 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,822 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,823 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,825 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,825 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,828 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,829 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,831 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,833 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,834 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,835 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,837 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,837 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,840 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,844 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,846 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,847 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,849 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,850 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,851 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,852 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,855 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,856 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,858 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,860 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,861 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,862 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,864 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,864 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,867 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,868 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,870 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,871 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,873 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,874 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,875 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:34,876 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:34,879 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:34,880 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:34,882 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:34,883 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:34,885 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,890 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,893 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:53:34,898 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:53:34,995 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:53:34,997 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:53:34,999 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:35,001 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:35,003 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,004 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,006 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,006 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,010 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:35,011 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:35,013 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:35,015 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:35,016 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,017 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,019 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,019 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,022 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:35,023 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:35,025 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:35,027 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:35,028 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,029 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,030 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,031 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,035 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:35,038 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:35,040 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:35,042 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:35,044 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,044 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,046 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,046 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,050 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:35,053 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:35,055 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:35,057 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:35,059 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,059 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,061 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,062 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,065 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:35,066 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:35,068 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:35,069 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:35,071 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,072 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,073 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,074 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,077 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:35,079 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:35,083 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:35,085 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:35,086 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,087 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,089 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:53:35,089 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:53:35,093 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:53:35,094 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:53:35,096 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:53:35,098 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:53:35,098 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-22 00:53:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,248 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:35,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:35,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:35,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,858 WARN L202 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:53:35,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:53:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:53:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:53:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,893 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:53:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,896 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:53:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:53:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-02-22 00:53:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:35,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-02-22 00:53:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:35,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:35,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-02-22 00:53:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:36,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,049 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-22 00:53:36,050 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-22 00:53:36,091 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-22 00:53:36,092 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-22 00:53:36,130 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-22 00:53:36,130 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-22 00:53:36,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:53:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:36,143 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,143 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-22 00:53:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:36,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,278 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-22 00:53:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:36,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:53:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:36,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-02-22 00:53:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:36,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:36,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:36,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-02-22 00:53:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:53:36,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-22 00:53:36,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,492 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,495 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,497 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,521 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,523 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,565 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-02-22 00:53:36,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-02-22 00:53:36,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,576 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,576 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,618 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,619 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:53:36,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 00:53:36,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:36,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:36,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 00:53:36,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 00:53:36,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:36,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:36,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:36,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:36,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:36,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:36,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:36,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:36,967 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:37,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 00:53:37,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,112 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:37,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:37,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:53:37,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:37,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:37,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:37,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 00:53:37,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 00:53:37,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:37,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:37,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:37,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:37,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:37,535 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:37,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:37,618 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:37,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:37,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:37,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:37,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:37,802 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,803 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 00:53:37,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-22 00:53:37,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:37,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:38,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:38,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:38,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 00:53:38,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:38,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:38,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:38,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:53:38,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 00:53:38,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-22 00:53:38,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-22 00:53:38,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,661 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-22 00:53:38,662 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-22 00:53:38,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-22 00:53:38,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-22 00:53:38,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,776 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,785 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:38,788 WARN L141 QuantifierPusher]: treesize reduction 1, result has 94.1 percent of original size [2021-02-22 00:53:38,789 WARN L147 QuantifierPusher]: treesize reduction 1, result has 94.1 percent of original size 16 [2021-02-22 00:53:38,867 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:38,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:38,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:39,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:39,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 00:53:39,206 WARN L141 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size [2021-02-22 00:53:39,208 WARN L147 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size 19 [2021-02-22 00:53:39,209 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,210 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:39,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:39,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:39,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:39,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 00:53:39,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-22 00:53:39,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-22 00:53:39,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 00:53:39,973 WARN L141 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size [2021-02-22 00:53:39,974 WARN L147 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size 19 [2021-02-22 00:53:39,975 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:39,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:40,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,109 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:40,236 WARN L141 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-02-22 00:53:40,237 WARN L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-02-22 00:53:40,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 00:53:40,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:40,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:40,495 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:40,497 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:40,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:40,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-22 00:53:40,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:40,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-22 00:53:40,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:40,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:40,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:40,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:40,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:40,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:40,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 00:53:40,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:40,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:40,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:41,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:41,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 00:53:41,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-22 00:53:41,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:41,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:41,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:41,676 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-22 00:53:41,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:41,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:41,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:41,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 00:53:41,979 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 00:53:41,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:41,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-22 00:53:42,120 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:42,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-22 00:53:42,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:42,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:42,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:42,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:42,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:42,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 00:53:42,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:42,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:42,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:42,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 00:53:42,975 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:42,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-22 00:53:42,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:42,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 00:53:43,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 00:53:43,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-22 00:53:43,128 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,129 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:53:43,130 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:53:43,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 00:53:43,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 00:53:43,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:43,495 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 00:53:43,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,619 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-22 00:53:43,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:53:43,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-22 00:53:43,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [96221536] [2021-02-22 00:53:43,744 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:53:43,744 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [71] imperfect sequences [] total 71 [2021-02-22 00:53:43,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848907231] [2021-02-22 00:53:43,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-02-22 00:53:43,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:53:43,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-02-22 00:53:43,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=399, Invalid=5453, Unknown=0, NotChecked=0, Total=5852 [2021-02-22 00:53:43,748 INFO L87 Difference]: Start difference. First operand 1653 states and 1862 transitions. Second operand 71 states. [2021-02-22 00:53:44,965 WARN L202 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:53:46,555 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:53:47,488 WARN L202 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:53:48,405 WARN L202 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-22 00:53:49,266 WARN L202 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:53:50,172 WARN L202 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-22 00:53:51,127 WARN L202 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-22 00:53:52,086 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-22 00:53:53,099 WARN L202 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-02-22 00:53:54,195 WARN L202 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-22 00:53:55,262 WARN L202 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-02-22 00:53:56,197 WARN L202 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-22 00:53:59,299 WARN L202 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:01,437 WARN L202 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:54:02,316 WARN L202 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:54:03,297 WARN L202 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:54:05,746 WARN L202 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-22 00:54:06,793 WARN L202 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:54:07,868 WARN L202 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:09,147 WARN L202 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:54:10,299 WARN L202 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:11,345 WARN L202 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:54:12,645 WARN L202 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:13,748 WARN L202 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-22 00:54:14,909 WARN L202 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-22 00:54:16,166 WARN L202 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:54:17,497 WARN L202 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:18,702 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:54:20,442 WARN L202 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:54:21,597 WARN L202 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:54:22,822 WARN L202 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:54:23,959 WARN L202 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-22 00:54:24,935 WARN L202 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:54:25,865 WARN L202 SmtUtils]: Spent 866.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:54:26,829 WARN L202 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-22 00:54:27,719 WARN L202 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:54:28,742 WARN L202 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:29,724 WARN L202 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:54:31,256 WARN L202 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:54:32,328 WARN L202 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-22 00:54:33,611 WARN L202 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-22 00:54:34,518 WARN L202 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:54:35,805 WARN L202 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:54:37,587 WARN L202 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-22 00:54:39,217 WARN L202 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:54:41,546 WARN L202 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:42,475 WARN L202 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:54:43,982 WARN L202 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-22 00:54:45,039 WARN L202 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:46,597 WARN L202 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-22 00:54:47,735 WARN L202 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:54:48,827 WARN L202 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:54:50,393 WARN L202 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-22 00:54:53,068 WARN L202 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-22 00:54:54,088 WARN L202 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-22 00:54:55,145 WARN L202 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-22 00:54:57,741 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 225 DAG size of output: 223 [2021-02-22 00:54:59,675 WARN L202 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 223 DAG size of output: 221 [2021-02-22 00:55:01,015 WARN L202 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-22 00:55:03,094 WARN L202 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-22 00:55:05,030 WARN L202 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:55:06,463 WARN L202 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-22 00:55:07,543 WARN L202 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-22 00:55:08,986 WARN L202 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-22 00:55:13,500 WARN L202 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-22 00:55:20,457 WARN L202 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-22 00:55:22,924 WARN L202 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-22 00:55:25,375 WARN L202 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-22 00:55:27,065 WARN L202 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-22 00:55:28,040 WARN L202 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:55:29,083 WARN L202 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:55:29,957 WARN L202 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-22 00:55:30,988 WARN L202 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:55:31,906 WARN L202 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:55:32,823 WARN L202 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:55:33,841 WARN L202 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-22 00:55:34,749 WARN L202 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:55:35,797 WARN L202 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:55:36,692 WARN L202 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:55:37,637 WARN L202 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-22 00:55:38,491 WARN L202 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:55:39,446 WARN L202 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-22 00:55:40,332 WARN L202 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:55:42,167 WARN L202 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 219 DAG size of output: 212 [2021-02-22 00:55:43,807 WARN L202 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 218 DAG size of output: 211 [2021-02-22 00:55:45,655 WARN L202 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 224 DAG size of output: 214 [2021-02-22 00:55:47,325 WARN L202 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 223 DAG size of output: 213 [2021-02-22 00:55:49,068 WARN L202 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 219 DAG size of output: 212 [2021-02-22 00:55:50,656 WARN L202 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 218 DAG size of output: 211 [2021-02-22 00:55:56,504 WARN L202 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-22 00:56:01,400 WARN L202 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-22 00:56:04,374 WARN L202 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-22 00:56:07,911 WARN L202 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 227 DAG size of output: 220 [2021-02-22 00:56:08,813 WARN L202 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-22 00:56:09,923 WARN L202 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-02-22 00:56:15,040 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-02-22 00:56:18,885 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-02-22 00:56:43,808 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-02-22 00:56:45,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:56:45,432 INFO L93 Difference]: Finished difference Result 5180 states and 6533 transitions. [2021-02-22 00:56:45,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 523 states. [2021-02-22 00:56:45,433 INFO L78 Accepts]: Start accepts. Automaton has 71 states. Word has length 301 [2021-02-22 00:56:45,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:56:45,438 INFO L225 Difference]: With dead ends: 5180 [2021-02-22 00:56:45,439 INFO L226 Difference]: Without dead ends: 0 [2021-02-22 00:56:45,505 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 770 GetRequests, 169 SyntacticMatches, 9 SemanticMatches, 592 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157311 ImplicationChecksByTransitivity, 150.1s TimeCoverageRelationStatistics Valid=13975, Invalid=338267, Unknown=0, NotChecked=0, Total=352242 [2021-02-22 00:56:45,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-22 00:56:45,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-22 00:56:45,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-22 00:56:45,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-22 00:56:45,507 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 301 [2021-02-22 00:56:45,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:56:45,507 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-22 00:56:45,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 71 states. [2021-02-22 00:56:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-22 00:56:45,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-22 00:56:45,507 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-22 00:56:45,510 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-22 00:56:46,598 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:56:51,839 WARN L202 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 500 DAG size of output: 441 [2021-02-22 00:56:55,199 WARN L202 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 555 DAG size of output: 479 [2021-02-22 00:56:56,238 WARN L202 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 226 [2021-02-22 00:56:56,677 WARN L202 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 224 [2021-02-22 00:56:56,990 WARN L202 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 225 [2021-02-22 00:56:57,127 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 224 [2021-02-22 00:56:57,511 WARN L202 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 226 [2021-02-22 00:56:57,791 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 226 [2021-02-22 00:56:59,630 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 225 [2021-02-22 00:57:01,854 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 226 [2021-02-22 00:57:01,968 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 226 [2021-02-22 00:57:02,083 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 225 [2021-02-22 00:57:02,197 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 225 [2021-02-22 00:57:06,115 WARN L202 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 536 DAG size of output: 484 [2021-02-22 00:57:11,499 WARN L202 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 490 DAG size of output: 449 [2021-02-22 00:57:14,617 WARN L202 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 540 DAG size of output: 494 [2021-02-22 00:57:17,308 WARN L202 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 552 DAG size of output: 469 [2021-02-22 00:57:17,536 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 228 [2021-02-22 00:57:17,658 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 228 [2021-02-22 00:57:20,429 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 228 [2021-02-22 00:57:20,678 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 228 [2021-02-22 00:57:27,851 WARN L202 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 552 DAG size of output: 469 [2021-02-22 00:57:33,443 WARN L202 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 552 DAG size of output: 469 [2021-02-22 00:57:36,079 WARN L202 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 552 DAG size of output: 469 [2021-02-22 00:57:38,588 WARN L202 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 498 DAG size of output: 432 [2021-02-22 00:57:42,153 WARN L202 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 561 DAG size of output: 477 [2021-02-22 00:57:47,191 WARN L202 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 551 DAG size of output: 478 [2021-02-22 00:57:49,084 WARN L202 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 488 DAG size of output: 445 [2021-02-22 00:57:55,371 WARN L202 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 554 DAG size of output: 473 [2021-02-22 00:58:03,827 WARN L202 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 601 DAG size of output: 543 [2021-02-22 00:58:06,848 WARN L202 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 552 DAG size of output: 469 [2021-02-22 00:58:09,397 WARN L202 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 500 DAG size of output: 440 [2021-02-22 00:58:13,448 WARN L202 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 554 DAG size of output: 471 [2021-02-22 00:58:17,070 WARN L202 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 565 DAG size of output: 477 [2021-02-22 00:58:23,813 WARN L202 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 536 DAG size of output: 484 [2021-02-22 00:58:25,756 WARN L202 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 490 DAG size of output: 449 [2021-02-22 00:58:28,559 WARN L202 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 536 DAG size of output: 484 [2021-02-22 00:58:29,706 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 224 [2021-02-22 00:58:29,884 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 225 [2021-02-22 00:58:35,014 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 225 [2021-02-22 00:58:42,403 WARN L202 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 194 DAG size of output: 42 [2021-02-22 00:58:43,828 WARN L202 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 232 DAG size of output: 48 [2021-02-22 00:58:48,870 WARN L202 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 198 DAG size of output: 31 [2021-02-22 00:58:55,639 WARN L202 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 191 DAG size of output: 38 [2021-02-22 00:58:59,278 WARN L202 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 209 DAG size of output: 36 [2021-02-22 00:59:01,000 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 194 DAG size of output: 38 [2021-02-22 00:59:02,392 WARN L202 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 232 DAG size of output: 48 [2021-02-22 00:59:07,393 WARN L202 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 379 DAG size of output: 58 [2021-02-22 00:59:14,008 WARN L202 SmtUtils]: Spent 6.61 s on a formula simplification. DAG size of input: 191 DAG size of output: 38 [2021-02-22 00:59:20,527 WARN L202 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 420 DAG size of output: 70 [2021-02-22 00:59:24,011 WARN L202 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 188 DAG size of output: 31 [2021-02-22 00:59:28,607 WARN L202 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 195 DAG size of output: 41 [2021-02-22 00:59:29,363 WARN L202 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 1 [2021-02-22 00:59:31,459 WARN L202 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 175 DAG size of output: 25 [2021-02-22 00:59:33,692 WARN L202 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 193 DAG size of output: 26 [2021-02-22 00:59:40,772 WARN L202 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 209 DAG size of output: 39 [2021-02-22 00:59:43,069 WARN L202 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 180 DAG size of output: 30 [2021-02-22 00:59:47,952 WARN L202 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 199 DAG size of output: 45 [2021-02-22 00:59:48,166 WARN L202 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2021-02-22 00:59:55,397 WARN L202 SmtUtils]: Spent 7.16 s on a formula simplification. DAG size of input: 425 DAG size of output: 63 [2021-02-22 00:59:56,171 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 00:59:56,982 WARN L202 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2021-02-22 00:59:59,327 WARN L202 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-22 01:00:00,114 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 39 [2021-02-22 01:00:00,765 WARN L202 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-22 01:00:04,001 WARN L202 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 217 DAG size of output: 57 [2021-02-22 01:00:07,068 WARN L202 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 189 DAG size of output: 37 [2021-02-22 01:00:07,720 WARN L202 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 1 [2021-02-22 01:00:12,817 WARN L202 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 187 DAG size of output: 32 [2021-02-22 01:00:15,802 WARN L202 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 187 DAG size of output: 35 [2021-02-22 01:00:18,058 WARN L202 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 185 DAG size of output: 32 [2021-02-22 01:00:21,038 WARN L202 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 187 DAG size of output: 35 [2021-02-22 01:00:25,281 WARN L202 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 182 DAG size of output: 29 [2021-02-22 01:00:28,537 WARN L202 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 221 DAG size of output: 22 [2021-02-22 01:00:30,533 WARN L202 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 168 DAG size of output: 21 [2021-02-22 01:00:34,969 WARN L202 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 191 DAG size of output: 37 [2021-02-22 01:00:35,090 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2021-02-22 01:00:41,187 WARN L202 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 390 DAG size of output: 66 [2021-02-22 01:00:42,509 WARN L202 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 208 DAG size of output: 37 [2021-02-22 01:00:43,331 WARN L202 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 25 [2021-02-22 01:00:46,099 WARN L202 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 206 DAG size of output: 27 [2021-02-22 01:00:53,072 WARN L202 SmtUtils]: Spent 6.97 s on a formula simplification. DAG size of input: 435 DAG size of output: 67 [2021-02-22 01:00:58,315 WARN L202 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 405 DAG size of output: 61 [2021-02-22 01:01:02,527 WARN L202 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 212 DAG size of output: 57 [2021-02-22 01:01:07,865 WARN L202 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 190 DAG size of output: 37 [2021-02-22 01:01:08,605 WARN L202 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:01:09,472 WARN L202 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 33 [2021-02-22 01:01:10,114 WARN L202 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-22 01:01:13,041 WARN L202 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 207 DAG size of output: 49 [2021-02-22 01:01:13,800 WARN L202 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 31 [2021-02-22 01:01:14,435 WARN L202 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-22 01:01:15,194 WARN L202 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 31 [2021-02-22 01:01:20,439 WARN L202 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 405 DAG size of output: 61 [2021-02-22 01:01:21,081 WARN L202 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 29 [2021-02-22 01:01:21,843 WARN L202 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:01:25,534 WARN L202 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 208 DAG size of output: 36 [2021-02-22 01:01:28,142 WARN L202 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 198 DAG size of output: 46 [2021-02-22 01:01:28,876 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 20 [2021-02-22 01:01:32,446 WARN L202 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 212 DAG size of output: 33 [2021-02-22 01:01:37,756 WARN L202 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 405 DAG size of output: 61 [2021-02-22 01:01:38,504 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:01:43,749 WARN L202 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 405 DAG size of output: 61 [2021-02-22 01:01:47,424 WARN L202 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 201 DAG size of output: 35 [2021-02-22 01:01:48,080 WARN L202 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-22 01:01:48,830 WARN L202 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:01:53,065 WARN L202 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 373 DAG size of output: 56 [2021-02-22 01:01:53,764 WARN L202 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2021-02-22 01:01:56,578 WARN L202 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 206 DAG size of output: 27 [2021-02-22 01:01:59,350 WARN L202 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 200 DAG size of output: 45 [2021-02-22 01:02:02,529 WARN L202 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 206 DAG size of output: 35 [2021-02-22 01:02:04,870 WARN L202 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 170 DAG size of output: 23 [2021-02-22 01:02:10,691 WARN L202 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 413 DAG size of output: 61 [2021-02-22 01:02:11,508 WARN L202 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:02:12,282 WARN L202 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-22 01:02:15,937 WARN L202 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 203 DAG size of output: 38 [2021-02-22 01:02:16,778 WARN L202 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:02:17,609 WARN L202 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 20 [2021-02-22 01:02:18,408 WARN L202 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:02:21,768 WARN L202 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 178 DAG size of output: 22 [2021-02-22 01:02:22,587 WARN L202 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 39 [2021-02-22 01:02:26,623 WARN L202 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 180 DAG size of output: 31 [2021-02-22 01:02:28,930 WARN L202 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 170 DAG size of output: 23 [2021-02-22 01:02:29,638 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-22 01:02:33,056 WARN L202 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 221 DAG size of output: 22 [2021-02-22 01:02:35,353 WARN L202 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 170 DAG size of output: 23 [2021-02-22 01:02:35,484 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2021-02-22 01:02:37,944 WARN L202 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-22 01:02:41,495 WARN L202 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 194 DAG size of output: 38 [2021-02-22 01:02:42,190 WARN L202 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 1 [2021-02-22 01:02:43,013 WARN L202 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 31 [2021-02-22 01:02:43,719 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2021-02-22 01:02:44,544 WARN L202 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 31 [2021-02-22 01:02:47,001 WARN L202 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-22 01:02:53,796 WARN L202 SmtUtils]: Spent 6.77 s on a formula simplification. DAG size of input: 419 DAG size of output: 67 [2021-02-22 01:03:00,400 WARN L202 SmtUtils]: Spent 6.60 s on a formula simplification. DAG size of input: 387 DAG size of output: 63 [2021-02-22 01:03:03,569 WARN L202 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 207 DAG size of output: 49 [2021-02-22 01:03:09,059 WARN L202 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 409 DAG size of output: 63 [2021-02-22 01:03:09,760 WARN L202 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 1 [2021-02-22 01:03:13,241 WARN L202 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 203 DAG size of output: 38 [2021-02-22 01:03:18,185 WARN L202 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 187 DAG size of output: 32 [2021-02-22 01:03:21,725 WARN L202 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 192 DAG size of output: 31 [2021-02-22 01:03:24,670 WARN L202 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 187 DAG size of output: 35 [2021-02-22 01:03:25,321 WARN L202 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-22 01:03:30,547 WARN L202 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 190 DAG size of output: 37 [2021-02-22 01:03:30,690 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2021-02-22 01:03:35,793 WARN L202 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 187 DAG size of output: 32 [2021-02-22 01:03:40,072 WARN L202 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 190 DAG size of output: 31 [2021-02-22 01:03:42,457 WARN L202 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 199 DAG size of output: 38 [2021-02-22 01:03:46,692 WARN L202 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 190 DAG size of output: 31 [2021-02-22 01:03:48,333 WARN L202 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 180 DAG size of output: 32 [2021-02-22 01:03:51,850 WARN L202 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 185 DAG size of output: 29 [2021-02-22 01:03:52,591 WARN L202 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:03:56,182 WARN L202 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 209 DAG size of output: 36 [2021-02-22 01:03:56,927 WARN L202 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:04:00,499 WARN L202 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 209 DAG size of output: 36 [2021-02-22 01:04:03,291 WARN L202 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 206 DAG size of output: 27 [2021-02-22 01:04:06,483 WARN L202 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 202 DAG size of output: 43 [2021-02-22 01:04:10,245 WARN L202 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 180 DAG size of output: 31 [2021-02-22 01:04:18,117 WARN L202 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 489 DAG size of output: 63 [2021-02-22 01:04:18,856 WARN L202 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:04:23,320 WARN L202 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 212 DAG size of output: 40 [2021-02-22 01:04:23,517 WARN L202 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2021-02-22 01:04:28,763 WARN L202 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 405 DAG size of output: 61 [2021-02-22 01:04:29,545 WARN L202 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2021-02-22 01:04:34,869 WARN L202 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 184 DAG size of output: 36 [2021-02-22 01:04:35,013 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2021-02-22 01:04:40,400 WARN L202 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 190 DAG size of output: 37 [2021-02-22 01:04:43,435 WARN L202 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 207 DAG size of output: 45 [2021-02-22 01:04:44,232 WARN L202 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-22 01:04:48,856 WARN L202 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 381 DAG size of output: 58 [2021-02-22 01:04:51,236 WARN L202 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 199 DAG size of output: 47 [2021-02-22 01:04:51,995 WARN L202 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 01:04:56,786 WARN L202 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 198 DAG size of output: 31 [2021-02-22 01:04:59,082 WARN L202 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 216 DAG size of output: 19 [2021-02-22 01:05:02,136 WARN L202 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 205 DAG size of output: 39 [2021-02-22 01:05:07,400 WARN L202 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 409 DAG size of output: 63 [2021-02-22 01:05:08,125 WARN L202 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29