/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/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 19:58:12,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 19:58:12,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 19:58:12,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 19:58:12,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 19:58:12,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 19:58:12,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 19:58:12,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 19:58:12,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 19:58:12,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 19:58:12,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 19:58:12,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 19:58:12,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 19:58:12,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 19:58:12,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 19:58:12,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 19:58:12,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 19:58:12,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 19:58:12,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 19:58:12,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 19:58:12,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 19:58:12,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 19:58:12,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 19:58:12,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 19:58:12,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 19:58:12,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 19:58:12,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 19:58:12,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 19:58:12,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 19:58:12,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-21 19:58:12,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-21 19:58:12,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-21 19:58:12,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-21 19:58:12,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-21 19:58:12,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-21 19:58:12,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-21 19:58:12,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-21 19:58:12,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-21 19:58:12,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 19:58:12,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 19:58:12,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 19:58:12,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-21 19:58:12,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 19:58:12,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 19:58:12,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 19:58:12,323 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-21 19:58:12,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 19:58:12,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-21 19:58:12,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 19:58:12,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 19:58:12,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 19:58:12,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 19:58:12,325 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-21 19:58:12,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 19:58:12,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 19:58:12,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 19:58:12,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 19:58:12,327 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-21 19:58:12,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-21 19:58:12,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 19:58:12,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 19:58:12,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 19:58:12,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-21 19:58:12,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 19:58:12,328 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 19:58:12,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 19:58:12,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 19:58:12,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 19:58:12,802 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 19:58:12,803 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 19:58:12,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2021-02-21 19:58:12,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24f17e15/206efda0faf64a35ab954a5b09b05c3f/FLAG4fa8a4ed9 [2021-02-21 19:58:13,679 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 19:58:13,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2021-02-21 19:58:13,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24f17e15/206efda0faf64a35ab954a5b09b05c3f/FLAG4fa8a4ed9 [2021-02-21 19:58:13,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24f17e15/206efda0faf64a35ab954a5b09b05c3f [2021-02-21 19:58:13,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 19:58:13,992 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 19:58:13,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 19:58:13,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 19:58:14,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 19:58:14,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 07:58:13" (1/1) ... [2021-02-21 19:58:14,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d269f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14, skipping insertion in model container [2021-02-21 19:58:14,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 07:58:13" (1/1) ... [2021-02-21 19:58:14,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 19:58:14,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 19:58:14,474 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_spec5_product48.cil.c[10968,10981] [2021-02-21 19:58:14,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 19:58:14,573 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 19:58:14,650 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_spec5_product48.cil.c[10968,10981] [2021-02-21 19:58:14,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 19:58:14,786 INFO L208 MainTranslator]: Completed translation [2021-02-21 19:58:14,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14 WrapperNode [2021-02-21 19:58:14,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 19:58:14,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 19:58:14,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 19:58:14,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 19:58:14,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (1/1) ... [2021-02-21 19:58:14,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (1/1) ... [2021-02-21 19:58:14,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (1/1) ... [2021-02-21 19:58:14,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (1/1) ... [2021-02-21 19:58:14,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (1/1) ... [2021-02-21 19:58:14,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (1/1) ... [2021-02-21 19:58:14,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (1/1) ... [2021-02-21 19:58:14,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 19:58:14,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 19:58:14,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 19:58:14,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 19:58:14,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (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 [2021-02-21 19:58:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 19:58:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 19:58:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-21 19:58:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 19:58:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-21 19:58:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-21 19:58:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-21 19:58:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-21 19:58:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-21 19:58:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-21 19:58:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-21 19:58:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-21 19:58:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-21 19:58:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-21 19:58:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-02-21 19:58:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-21 19:58:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2021-02-21 19:58:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-21 19:58:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-21 19:58:15,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-21 19:58:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-21 19:58:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-21 19:58:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-21 19:58:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-21 19:58:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-21 19:58:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-21 19:58:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-21 19:58:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-21 19:58:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-21 19:58:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-21 19:58:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-21 19:58:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-21 19:58:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-21 19:58:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-21 19:58:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-21 19:58:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-21 19:58:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 19:58:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2021-02-21 19:58:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2021-02-21 19:58:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2021-02-21 19:58:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-21 19:58:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-21 19:58:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-21 19:58:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-21 19:58:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 19:58:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 19:58:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 19:58:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 19:58:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 19:58:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-21 19:58:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-21 19:58:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-21 19:58:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-21 19:58:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-21 19:58:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-21 19:58:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 19:58:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-21 19:58:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-21 19:58:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 19:58:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-21 19:58:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-21 19:58:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 19:58:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-21 19:58:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-21 19:58:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-21 19:58:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-21 19:58:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-21 19:58:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-21 19:58:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-21 19:58:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-21 19:58:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-21 19:58:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-21 19:58:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-21 19:58:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-21 19:58:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-21 19:58:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-21 19:58:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-21 19:58:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-21 19:58:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-21 19:58:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-21 19:58:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-21 19:58:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2021-02-21 19:58:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2021-02-21 19:58:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-21 19:58:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-21 19:58:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-21 19:58:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-02-21 19:58:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-21 19:58:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2021-02-21 19:58:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-21 19:58:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-21 19:58:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-21 19:58:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2021-02-21 19:58:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-21 19:58:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-21 19:58:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-21 19:58:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-21 19:58:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 19:58:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-21 19:58:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 19:58:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 19:58:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 19:58:16,469 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 19:58:16,469 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-21 19:58:16,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 07:58:16 BoogieIcfgContainer [2021-02-21 19:58:16,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 19:58:16,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 19:58:16,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 19:58:16,480 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 19:58:16,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 07:58:13" (1/3) ... [2021-02-21 19:58:16,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a973242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 07:58:16, skipping insertion in model container [2021-02-21 19:58:16,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 07:58:14" (2/3) ... [2021-02-21 19:58:16,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a973242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 07:58:16, skipping insertion in model container [2021-02-21 19:58:16,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 07:58:16" (3/3) ... [2021-02-21 19:58:16,485 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48.cil.c [2021-02-21 19:58:16,494 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-21 19:58:16,502 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-21 19:58:16,525 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-21 19:58:16,555 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 19:58:16,556 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 19:58:16,556 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-21 19:58:16,556 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 19:58:16,556 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 19:58:16,556 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 19:58:16,556 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 19:58:16,557 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 19:58:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states. [2021-02-21 19:58:16,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-02-21 19:58:16,609 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:58:16,611 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 19:58:16,611 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:58:16,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:58:16,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1086021256, now seen corresponding path program 1 times [2021-02-21 19:58:16,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:58:16,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2075633443] [2021-02-21 19:58:16,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:58:16,721 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 19:58:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,168 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,517 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:58:17,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:58:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:58:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:58:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:58:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:58:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,709 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-02-21 19:58:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-21 19:58:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-02-21 19:58:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:17,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:17,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:17,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-21 19:58:17,802 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2075633443] [2021-02-21 19:58:17,805 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:58:17,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-21 19:58:17,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033458495] [2021-02-21 19:58:17,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-21 19:58:17,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:58:17,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-21 19:58:17,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-21 19:58:17,831 INFO L87 Difference]: Start difference. First operand 344 states. Second operand 4 states. [2021-02-21 19:58:19,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 19:58:19,859 INFO L93 Difference]: Finished difference Result 546 states and 642 transitions. [2021-02-21 19:58:19,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-21 19:58:19,861 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2021-02-21 19:58:19,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 19:58:19,882 INFO L225 Difference]: With dead ends: 546 [2021-02-21 19:58:19,882 INFO L226 Difference]: Without dead ends: 343 [2021-02-21 19:58:19,889 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-21 19:58:19,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2021-02-21 19:58:20,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 292. [2021-02-21 19:58:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2021-02-21 19:58:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 319 transitions. [2021-02-21 19:58:20,120 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 319 transitions. Word has length 165 [2021-02-21 19:58:20,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 19:58:20,121 INFO L480 AbstractCegarLoop]: Abstraction has 292 states and 319 transitions. [2021-02-21 19:58:20,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-21 19:58:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 319 transitions. [2021-02-21 19:58:20,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-02-21 19:58:20,128 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:58:20,128 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 19:58:20,128 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 19:58:20,129 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:58:20,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:58:20,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1328612636, now seen corresponding path program 1 times [2021-02-21 19:58:20,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:58:20,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [333777105] [2021-02-21 19:58:20,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:58:20,135 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 19:58:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:20,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,614 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:58:20,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:58:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:58:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:58:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:58:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:58:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-21 19:58:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-21 19:58:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-21 19:58:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:20,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:20,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-21 19:58:20,807 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [333777105] [2021-02-21 19:58:20,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:58:20,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-21 19:58:20,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807001462] [2021-02-21 19:58:20,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-21 19:58:20,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:58:20,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-21 19:58:20,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-21 19:58:20,829 INFO L87 Difference]: Start difference. First operand 292 states and 319 transitions. Second operand 5 states. [2021-02-21 19:58:21,807 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:23,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 19:58:23,330 INFO L93 Difference]: Finished difference Result 464 states and 525 transitions. [2021-02-21 19:58:23,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-21 19:58:23,331 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2021-02-21 19:58:23,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 19:58:23,338 INFO L225 Difference]: With dead ends: 464 [2021-02-21 19:58:23,338 INFO L226 Difference]: Without dead ends: 332 [2021-02-21 19:58:23,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-21 19:58:23,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2021-02-21 19:58:23,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 282. [2021-02-21 19:58:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2021-02-21 19:58:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 306 transitions. [2021-02-21 19:58:23,459 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 306 transitions. Word has length 166 [2021-02-21 19:58:23,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 19:58:23,460 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 306 transitions. [2021-02-21 19:58:23,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-21 19:58:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 306 transitions. [2021-02-21 19:58:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-02-21 19:58:23,464 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:58:23,464 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 19:58:23,464 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 19:58:23,464 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:58:23,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:58:23,465 INFO L82 PathProgramCache]: Analyzing trace with hash 784736613, now seen corresponding path program 1 times [2021-02-21 19:58:23,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:58:23,466 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [722386218] [2021-02-21 19:58:23,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:58:23,470 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 19:58:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:23,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:23,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:23,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:23,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:23,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:23,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:23,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:23,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:23,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:23,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 19:58:23,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:23,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:23,967 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:58:23,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:58:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:58:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:58:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:58:24,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,055 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:58:24,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:58:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:58:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-21 19:58:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:24,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-21 19:58:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,143 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,144 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-02-21 19:58:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-02-21 19:58:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:24,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:24,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-21 19:58:24,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [722386218] [2021-02-21 19:58:24,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:58:24,257 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-21 19:58:24,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808949247] [2021-02-21 19:58:24,260 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-21 19:58:24,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:58:24,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-21 19:58:24,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-21 19:58:24,262 INFO L87 Difference]: Start difference. First operand 282 states and 306 transitions. Second operand 11 states. [2021-02-21 19:58:25,079 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 19:58:25,610 WARN L202 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 19:58:26,047 WARN L202 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 19:58:26,474 WARN L202 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:58:26,894 WARN L202 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 19:58:27,305 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:58:28,899 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:32,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 19:58:32,225 INFO L93 Difference]: Finished difference Result 777 states and 905 transitions. [2021-02-21 19:58:32,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-21 19:58:32,227 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 179 [2021-02-21 19:58:32,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 19:58:32,234 INFO L225 Difference]: With dead ends: 777 [2021-02-21 19:58:32,234 INFO L226 Difference]: Without dead ends: 615 [2021-02-21 19:58:32,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2021-02-21 19:58:32,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 615 states. [2021-02-21 19:58:32,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 615 to 512. [2021-02-21 19:58:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2021-02-21 19:58:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 576 transitions. [2021-02-21 19:58:32,488 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 576 transitions. Word has length 179 [2021-02-21 19:58:32,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 19:58:32,489 INFO L480 AbstractCegarLoop]: Abstraction has 512 states and 576 transitions. [2021-02-21 19:58:32,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-21 19:58:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 576 transitions. [2021-02-21 19:58:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-02-21 19:58:32,493 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:58:32,494 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 19:58:32,494 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-21 19:58:32,494 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:58:32,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:58:32,495 INFO L82 PathProgramCache]: Analyzing trace with hash 136535620, now seen corresponding path program 1 times [2021-02-21 19:58:32,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:58:32,496 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [905634690] [2021-02-21 19:58:32,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:58:32,499 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 19:58:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:32,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:32,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:32,598 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,599 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:32,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:32,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:32,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:32,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:32,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:32,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:32,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:32,985 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:58:32,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:33,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:58:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:58:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:58:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:58:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,074 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:58:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-21 19:58:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:33,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-21 19:58:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,127 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,128 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-02-21 19:58:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,134 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-02-21 19:58:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:33,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:33,140 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,141 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:33,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:33,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-02-21 19:58:33,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [905634690] [2021-02-21 19:58:33,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:58:33,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-21 19:58:33,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255406820] [2021-02-21 19:58:33,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-21 19:58:33,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:58:33,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-21 19:58:33,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-21 19:58:33,251 INFO L87 Difference]: Start difference. First operand 512 states and 576 transitions. Second operand 10 states. [2021-02-21 19:58:33,955 WARN L202 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 19:58:35,108 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:58:35,543 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 19:58:37,250 WARN L202 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:58:37,691 WARN L202 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 19:58:38,090 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:58:38,629 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 19:58:38,984 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:58:39,462 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:40,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 19:58:40,660 INFO L93 Difference]: Finished difference Result 1199 states and 1432 transitions. [2021-02-21 19:58:40,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-02-21 19:58:40,661 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 184 [2021-02-21 19:58:40,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 19:58:40,669 INFO L225 Difference]: With dead ends: 1199 [2021-02-21 19:58:40,669 INFO L226 Difference]: Without dead ends: 807 [2021-02-21 19:58:40,673 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2021-02-21 19:58:40,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 807 states. [2021-02-21 19:58:41,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 807 to 714. [2021-02-21 19:58:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 714 states. [2021-02-21 19:58:41,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 800 transitions. [2021-02-21 19:58:41,029 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 800 transitions. Word has length 184 [2021-02-21 19:58:41,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 19:58:41,030 INFO L480 AbstractCegarLoop]: Abstraction has 714 states and 800 transitions. [2021-02-21 19:58:41,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-21 19:58:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 800 transitions. [2021-02-21 19:58:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-02-21 19:58:41,035 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:58:41,036 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 19:58:41,036 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-21 19:58:41,036 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:58:41,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:58:41,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1377929483, now seen corresponding path program 1 times [2021-02-21 19:58:41,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:58:41,037 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1732695637] [2021-02-21 19:58:41,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:58:41,041 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 19:58:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,482 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:58:41,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:58:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:58:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:58:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:58:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:58:41,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-21 19:58:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-21 19:58:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,565 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-21 19:58:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:58:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,598 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,599 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:41,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:41,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:58:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:58:41,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:58:41,662 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:58:41,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 19:58:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-21 19:58:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:58:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:58:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-21 19:58:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-02-21 19:58:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-02-21 19:58:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:41,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:41,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 19:58:41,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1732695637] [2021-02-21 19:58:41,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:58:41,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-21 19:58:41,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445898791] [2021-02-21 19:58:41,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-21 19:58:41,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:58:41,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-21 19:58:41,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-21 19:58:41,795 INFO L87 Difference]: Start difference. First operand 714 states and 800 transitions. Second operand 11 states. [2021-02-21 19:58:43,791 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:58:44,242 WARN L202 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 19:58:44,690 WARN L202 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 19:58:45,121 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:45,567 WARN L202 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 19:58:45,970 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:47,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 19:58:47,841 INFO L93 Difference]: Finished difference Result 1520 states and 1833 transitions. [2021-02-21 19:58:47,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-02-21 19:58:47,843 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 239 [2021-02-21 19:58:47,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 19:58:47,850 INFO L225 Difference]: With dead ends: 1520 [2021-02-21 19:58:47,850 INFO L226 Difference]: Without dead ends: 926 [2021-02-21 19:58:47,853 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-02-21 19:58:47,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2021-02-21 19:58:48,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 733. [2021-02-21 19:58:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2021-02-21 19:58:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 820 transitions. [2021-02-21 19:58:48,198 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 820 transitions. Word has length 239 [2021-02-21 19:58:48,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 19:58:48,199 INFO L480 AbstractCegarLoop]: Abstraction has 733 states and 820 transitions. [2021-02-21 19:58:48,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-21 19:58:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 820 transitions. [2021-02-21 19:58:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-02-21 19:58:48,205 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:58:48,205 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 19:58:48,205 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-21 19:58:48,205 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:58:48,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:58:48,206 INFO L82 PathProgramCache]: Analyzing trace with hash -710183083, now seen corresponding path program 1 times [2021-02-21 19:58:48,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:58:48,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1891860766] [2021-02-21 19:58:48,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:58:48,211 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 19:58:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:48,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:48,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,714 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:58:48,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:58:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:58:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:58:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:58:48,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:58:48,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:58:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:58:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,809 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,809 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-21 19:58:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-21 19:58:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,831 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-21 19:58:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:58:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:58:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:48,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:48,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 19:58:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:48,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:48,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-21 19:58:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:58:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:58:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-21 19:58:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-02-21 19:58:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:48,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-02-21 19:58:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:48,975 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:48,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 19:58:49,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1891860766] [2021-02-21 19:58:49,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:58:49,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-21 19:58:49,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070469560] [2021-02-21 19:58:49,043 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-21 19:58:49,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:58:49,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-21 19:58:49,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-02-21 19:58:49,044 INFO L87 Difference]: Start difference. First operand 733 states and 820 transitions. Second operand 14 states. [2021-02-21 19:58:49,874 WARN L202 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:58:50,316 WARN L202 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 19:58:50,733 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:51,145 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 19:58:51,541 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:53,027 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:53,464 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 19:58:53,928 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:54,405 WARN L202 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 19:58:54,820 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:58:56,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 19:58:56,704 INFO L93 Difference]: Finished difference Result 1557 states and 1871 transitions. [2021-02-21 19:58:56,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-21 19:58:56,705 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 239 [2021-02-21 19:58:56,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 19:58:56,712 INFO L225 Difference]: With dead ends: 1557 [2021-02-21 19:58:56,712 INFO L226 Difference]: Without dead ends: 944 [2021-02-21 19:58:56,715 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2021-02-21 19:58:56,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 944 states. [2021-02-21 19:58:57,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 944 to 745. [2021-02-21 19:58:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2021-02-21 19:58:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 832 transitions. [2021-02-21 19:58:57,136 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 832 transitions. Word has length 239 [2021-02-21 19:58:57,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 19:58:57,136 INFO L480 AbstractCegarLoop]: Abstraction has 745 states and 832 transitions. [2021-02-21 19:58:57,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-21 19:58:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 832 transitions. [2021-02-21 19:58:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-02-21 19:58:57,142 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:58:57,142 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 19:58:57,142 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-21 19:58:57,143 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:58:57,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:58:57,143 INFO L82 PathProgramCache]: Analyzing trace with hash 16922194, now seen corresponding path program 1 times [2021-02-21 19:58:57,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:58:57,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [792605472] [2021-02-21 19:58:57,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:58:57,148 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 19:58:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:57,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:57,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:57,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:57,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 19:58:57,276 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-21 19:58:57,276 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-21 19:58:57,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,590 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:58:57,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 19:58:57,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:58:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:58:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:58:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:58:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:58:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-21 19:58:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-21 19:58:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:58:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-21 19:58:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:58:57,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:58:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 19:58:57,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:58:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 19:58:57,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 19:58:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 19:58:57,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-21 19:58:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:58:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:58:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-21 19:58:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-02-21 19:58:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-02-21 19:58:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:58:57,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:58:57,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:58:57,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 19:58:57,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [792605472] [2021-02-21 19:58:57,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:58:57,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-21 19:58:57,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736690537] [2021-02-21 19:58:57,876 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-21 19:58:57,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:58:57,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-21 19:58:57,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-02-21 19:58:57,877 INFO L87 Difference]: Start difference. First operand 745 states and 832 transitions. Second operand 8 states. [2021-02-21 19:58:58,614 WARN L202 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 19:58:59,520 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 19:59:03,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 19:59:03,692 INFO L93 Difference]: Finished difference Result 2326 states and 2831 transitions. [2021-02-21 19:59:03,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-21 19:59:03,693 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 239 [2021-02-21 19:59:03,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 19:59:03,705 INFO L225 Difference]: With dead ends: 2326 [2021-02-21 19:59:03,706 INFO L226 Difference]: Without dead ends: 1701 [2021-02-21 19:59:03,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=163, Invalid=487, Unknown=0, NotChecked=0, Total=650 [2021-02-21 19:59:03,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2021-02-21 19:59:04,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 1433. [2021-02-21 19:59:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1433 states. [2021-02-21 19:59:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1433 states and 1629 transitions. [2021-02-21 19:59:04,322 INFO L78 Accepts]: Start accepts. Automaton has 1433 states and 1629 transitions. Word has length 239 [2021-02-21 19:59:04,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 19:59:04,323 INFO L480 AbstractCegarLoop]: Abstraction has 1433 states and 1629 transitions. [2021-02-21 19:59:04,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-21 19:59:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1629 transitions. [2021-02-21 19:59:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-02-21 19:59:04,330 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:59:04,330 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 19:59:04,330 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-21 19:59:04,331 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:59:04,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:59:04,331 INFO L82 PathProgramCache]: Analyzing trace with hash -862826751, now seen corresponding path program 1 times [2021-02-21 19:59:04,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:59:04,331 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [931218699] [2021-02-21 19:59:04,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:59:04,335 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 19:59:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:04,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:04,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:04,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:04,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:04,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:04,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:04,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:04,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:04,567 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-21 19:59:04,568 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-21 19:59:04,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:04,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:04,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:04,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:04,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:04,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:04,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:04,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:04,964 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:59:04,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:59:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,011 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 19:59:05,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:59:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:59:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:59:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:59:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:59:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-21 19:59:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:05,083 WARN L141 QuantifierPusher]: treesize reduction 5, result has 72.2 percent of original size [2021-02-21 19:59:05,084 WARN L147 QuantifierPusher]: treesize reduction 5, result has 72.2 percent of original size 13 [2021-02-21 19:59:05,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-21 19:59:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-21 19:59:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,128 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,129 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:59:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-02-21 19:59:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:59:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:59:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 19:59:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-21 19:59:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,179 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:59:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:59:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-21 19:59:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-02-21 19:59:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:05,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:05,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-21 19:59:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:05,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:05,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 19:59:05,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [931218699] [2021-02-21 19:59:05,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:59:05,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-21 19:59:05,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489067119] [2021-02-21 19:59:05,304 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-21 19:59:05,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:59:05,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-21 19:59:05,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-02-21 19:59:05,305 INFO L87 Difference]: Start difference. First operand 1433 states and 1629 transitions. Second operand 15 states. [2021-02-21 19:59:06,489 WARN L202 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 207 [2021-02-21 19:59:07,574 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 19:59:09,340 WARN L202 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2021-02-21 19:59:10,167 WARN L202 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2021-02-21 19:59:10,685 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:59:11,124 WARN L202 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 19:59:11,989 WARN L202 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2021-02-21 19:59:12,402 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:59:12,902 WARN L202 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 19:59:13,342 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:59:18,251 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2021-02-21 19:59:19,158 WARN L202 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 19:59:19,630 WARN L202 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:59:20,189 WARN L202 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:59:22,150 WARN L202 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2021-02-21 19:59:22,952 WARN L202 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2021-02-21 19:59:23,790 WARN L202 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2021-02-21 19:59:24,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 19:59:24,932 INFO L93 Difference]: Finished difference Result 4372 states and 5345 transitions. [2021-02-21 19:59:24,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-02-21 19:59:24,933 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 244 [2021-02-21 19:59:24,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 19:59:24,958 INFO L225 Difference]: With dead ends: 4372 [2021-02-21 19:59:24,958 INFO L226 Difference]: Without dead ends: 3340 [2021-02-21 19:59:24,966 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1301 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=829, Invalid=3331, Unknown=0, NotChecked=0, Total=4160 [2021-02-21 19:59:24,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3340 states. [2021-02-21 19:59:26,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3340 to 2630. [2021-02-21 19:59:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2630 states. [2021-02-21 19:59:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2630 states and 2970 transitions. [2021-02-21 19:59:26,502 INFO L78 Accepts]: Start accepts. Automaton has 2630 states and 2970 transitions. Word has length 244 [2021-02-21 19:59:26,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 19:59:26,503 INFO L480 AbstractCegarLoop]: Abstraction has 2630 states and 2970 transitions. [2021-02-21 19:59:26,503 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-21 19:59:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 2970 transitions. [2021-02-21 19:59:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-02-21 19:59:26,511 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 19:59:26,512 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, 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, 1] [2021-02-21 19:59:26,512 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-21 19:59:26,512 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 19:59:26,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 19:59:26,513 INFO L82 PathProgramCache]: Analyzing trace with hash -283095070, now seen corresponding path program 1 times [2021-02-21 19:59:26,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 19:59:26,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [530028280] [2021-02-21 19:59:26,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 19:59:26,676 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:26,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:26,995 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2021-02-21 19:59:27,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:27,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-02-21 19:59:27,315 WARN L202 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-02-21 19:59:27,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:27,329 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-02-21 19:59:27,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:27,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:27,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:27,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:27,666 WARN L202 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-02-21 19:59:27,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:27,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-02-21 19:59:27,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:27,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,008 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2021-02-21 19:59:28,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-02-21 19:59:28,024 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-21 19:59:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:28,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 19:59:28,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,540 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 19:59:28,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:59:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 19:59:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 19:59:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 19:59:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 19:59:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 19:59:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-02-21 19:59:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-02-21 19:59:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:28,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:28,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 19:59:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:28,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:28,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-02-21 19:59:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-02-21 19:59:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:59:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 19:59:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-21 19:59:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,709 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 19:59:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-02-21 19:59:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-02-21 19:59:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 19:59:28,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 19:59:28,860 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:28,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 19:59:28,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 19:59:28,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 19:59:28,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 19:59:28,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 19:59:28,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:28,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-02-21 19:59:28,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 19:59:28,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:28,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 19:59:28,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 19:59:28,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 19:59:28,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 19:59:28,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:28,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:28,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-02-21 19:59:28,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:28,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:28,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 19:59:29,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:29,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 19:59:29,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:29,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 19:59:29,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 19:59:29,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 19:59:29,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-02-21 19:59:29,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:29,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:29,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 19:59:29,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 19:59:29,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 19:59:29,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 19:59:29,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,158 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:29,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:29,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 19:59:29,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 19:59:29,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:29,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 19:59:29,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:29,283 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 19:59:29,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:29,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 19:59:29,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 19:59:29,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 19:59:29,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 19:59:29,442 WARN L141 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-02-21 19:59:29,443 WARN L147 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size 7 [2021-02-21 19:59:29,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 19:59:29,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 19:59:29,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:29,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:29,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:29,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 19:59:29,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:29,706 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:29,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:29,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 19:59:29,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:29,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 19:59:29,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,822 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 19:59:29,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:29,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 19:59:29,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:29,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:29,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:29,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 19:59:29,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 19:59:29,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:29,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:29,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:29,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 19:59:30,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 19:59:30,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 19:59:30,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:30,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 19:59:30,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:30,212 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 19:59:30,276 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-21 19:59:30,277 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-21 19:59:30,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 19:59:30,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 19:59:30,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,387 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,388 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 19:59:30,395 WARN L141 QuantifierPusher]: treesize reduction 1, result has 94.1 percent of original size [2021-02-21 19:59:30,395 WARN L147 QuantifierPusher]: treesize reduction 1, result has 94.1 percent of original size 16 [2021-02-21 19:59:30,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:30,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,497 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:30,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:30,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 19:59:30,626 WARN L141 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size [2021-02-21 19:59:30,627 WARN L147 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size 19 [2021-02-21 19:59:30,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:30,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 19:59:30,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:30,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:30,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 19:59:30,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 19:59:30,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 19:59:30,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:30,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-21 19:59:31,064 WARN L141 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size [2021-02-21 19:59:31,066 WARN L147 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size 19 [2021-02-21 19:59:31,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:31,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 19:59:31,224 WARN L141 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-02-21 19:59:31,225 WARN L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-02-21 19:59:31,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 19:59:31,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:31,308 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:31,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 19:59:31,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:31,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:31,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 19:59:31,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:31,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,329 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:31,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:31,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 19:59:31,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 19:59:31,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-21 19:59:31,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 19:59:31,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 19:59:31,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 19:59:31,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 19:59:31,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 19:59:31,975 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:31,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-21 19:59:32,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-21 19:59:32,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 19:59:32,268 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 19:59:32,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 19:59:32,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,497 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-21 19:59:32,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:32,598 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 19:59:32,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:32,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 19:59:32,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 19:59:32,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 19:59:32,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 19:59:32,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,785 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:32,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:32,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 19:59:32,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 19:59:32,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:32,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-21 19:59:33,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 19:59:33,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,129 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 19:59:33,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 19:59:33,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 19:59:33,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 19:59:33,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 19:59:33,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 19:59:33,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-21 19:59:33,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 19:59:33,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 19:59:33,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [530028280] [2021-02-21 19:59:33,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 19:59:33,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [67] imperfect sequences [] total 67 [2021-02-21 19:59:33,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629827215] [2021-02-21 19:59:33,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 67 states [2021-02-21 19:59:33,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 19:59:33,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2021-02-21 19:59:33,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=437, Invalid=4819, Unknown=0, NotChecked=0, Total=5256 [2021-02-21 19:59:33,415 INFO L87 Difference]: Start difference. First operand 2630 states and 2970 transitions. Second operand 67 states. [2021-02-21 19:59:34,270 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 19:59:35,177 WARN L202 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 19:59:35,631 WARN L202 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 19:59:36,101 WARN L202 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 19:59:36,571 WARN L202 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 19:59:37,044 WARN L202 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 19:59:37,587 WARN L202 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 19:59:38,044 WARN L202 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 19:59:38,518 WARN L202 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 19:59:39,049 WARN L202 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 19:59:39,547 WARN L202 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 19:59:40,100 WARN L202 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 19:59:40,691 WARN L202 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 19:59:41,340 WARN L202 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 19:59:41,917 WARN L202 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 19:59:42,552 WARN L202 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 19:59:43,531 WARN L202 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:59:44,418 WARN L202 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 19:59:44,933 WARN L202 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:59:45,383 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 19:59:45,804 WARN L202 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 19:59:46,293 WARN L202 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 19:59:46,738 WARN L202 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 19:59:47,207 WARN L202 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 19:59:48,171 WARN L202 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 19:59:48,593 WARN L202 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-21 19:59:49,621 WARN L202 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 19:59:50,182 WARN L202 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 19:59:50,747 WARN L202 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 19:59:51,278 WARN L202 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 19:59:51,842 WARN L202 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 19:59:52,302 WARN L202 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 19:59:52,964 WARN L202 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 19:59:53,538 WARN L202 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 19:59:54,294 WARN L202 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 19:59:54,937 WARN L202 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 19:59:55,579 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 19:59:56,084 WARN L202 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 19:59:56,702 WARN L202 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 19:59:57,279 WARN L202 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 19:59:58,109 WARN L202 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 19:59:58,800 WARN L202 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:00:00,122 WARN L202 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:00:01,208 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 20:00:01,706 WARN L202 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:00:02,410 WARN L202 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:00:03,141 WARN L202 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:00:03,878 WARN L202 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:00:04,452 WARN L202 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:00:05,014 WARN L202 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:00:05,620 WARN L202 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:00:06,210 WARN L202 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:00:06,700 WARN L202 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:00:07,223 WARN L202 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:00:07,717 WARN L202 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:00:08,582 WARN L202 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:00:09,168 WARN L202 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:00:09,797 WARN L202 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:00:10,243 WARN L202 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 20:00:10,688 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:00:11,241 WARN L202 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:00:11,704 WARN L202 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:00:12,589 WARN L202 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:00:13,162 WARN L202 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:00:15,382 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:00:15,660 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-02-21 20:00:16,767 WARN L202 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 223 [2021-02-21 20:00:18,345 WARN L202 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:00:20,137 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:00:20,953 WARN L202 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:00:21,654 WARN L202 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:00:22,541 WARN L202 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:00:23,359 WARN L202 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:00:23,893 WARN L202 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:00:25,796 WARN L202 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:00:27,089 WARN L202 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 214 [2021-02-21 20:00:28,809 WARN L202 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:00:30,930 WARN L202 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-02-21 20:00:33,131 WARN L202 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:00:34,719 WARN L202 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:00:35,419 WARN L202 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:00:36,608 WARN L202 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 216 [2021-02-21 20:00:37,300 WARN L202 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:00:37,903 WARN L202 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:00:39,006 WARN L202 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 217 [2021-02-21 20:00:40,014 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:00:40,412 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 20:00:42,223 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:00:42,629 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 20:00:43,841 WARN L202 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:00:44,269 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:00:44,715 WARN L202 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:00:45,491 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:00:46,671 WARN L202 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:00:47,310 WARN L202 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 20:00:48,013 WARN L202 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:00:48,940 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:00:50,212 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:00:51,224 WARN L202 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:00:52,431 WARN L202 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 223 [2021-02-21 20:00:53,381 WARN L202 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:00:55,305 WARN L202 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-02-21 20:00:56,157 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:00:57,582 WARN L202 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 227 [2021-02-21 20:00:58,668 WARN L202 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:01:00,131 WARN L202 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:01:00,921 WARN L202 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:01:03,722 WARN L202 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:01:04,470 WARN L202 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:01:06,771 WARN L202 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 20:01:08,106 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:01:08,892 WARN L202 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:01:09,418 WARN L202 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:01:09,831 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:01:10,253 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:01:10,743 WARN L202 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:01:11,241 WARN L202 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:01:12,065 WARN L202 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 20:01:17,203 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-02-21 20:01:40,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 20:01:40,692 INFO L93 Difference]: Finished difference Result 10208 states and 13056 transitions. [2021-02-21 20:01:40,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 691 states. [2021-02-21 20:01:40,693 INFO L78 Accepts]: Start accepts. Automaton has 67 states. Word has length 330 [2021-02-21 20:01:40,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 20:01:40,752 INFO L225 Difference]: With dead ends: 10208 [2021-02-21 20:01:40,752 INFO L226 Difference]: Without dead ends: 7964 [2021-02-21 20:01:40,847 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 986 GetRequests, 223 SyntacticMatches, 6 SemanticMatches, 757 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268535 ImplicationChecksByTransitivity, 92.0s TimeCoverageRelationStatistics Valid=23432, Invalid=551890, Unknown=0, NotChecked=0, Total=575322 [2021-02-21 20:01:40,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7964 states. [2021-02-21 20:01:44,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7964 to 5000. [2021-02-21 20:01:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5000 states. [2021-02-21 20:01:44,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 5000 states and 5608 transitions. [2021-02-21 20:01:44,292 INFO L78 Accepts]: Start accepts. Automaton has 5000 states and 5608 transitions. Word has length 330 [2021-02-21 20:01:44,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 20:01:44,292 INFO L480 AbstractCegarLoop]: Abstraction has 5000 states and 5608 transitions. [2021-02-21 20:01:44,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 67 states. [2021-02-21 20:01:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 5000 states and 5608 transitions. [2021-02-21 20:01:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-02-21 20:01:44,311 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 20:01:44,312 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 20:01:44,313 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-21 20:01:44,313 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 20:01:44,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 20:01:44,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1907405652, now seen corresponding path program 1 times [2021-02-21 20:01:44,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 20:01:44,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [716407796] [2021-02-21 20:01:44,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 20:01:44,775 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 115 [2021-02-21 20:01:44,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:44,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-02-21 20:01:45,158 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 115 [2021-02-21 20:01:45,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:45,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-02-21 20:01:45,549 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 115 [2021-02-21 20:01:45,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:45,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-02-21 20:01:45,927 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 115 [2021-02-21 20:01:45,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:45,934 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-02-21 20:01:46,311 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 120 [2021-02-21 20:01:46,315 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:46,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-02-21 20:01:46,700 WARN L202 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2021-02-21 20:01:46,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:46,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2021-02-21 20:01:47,088 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 120 [2021-02-21 20:01:47,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:47,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-02-21 20:01:47,487 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2021-02-21 20:01:47,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:47,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-02-21 20:01:47,881 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2021-02-21 20:01:47,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:47,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2021-02-21 20:01:48,274 WARN L202 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 120 [2021-02-21 20:01:48,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:48,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-02-21 20:01:48,794 WARN L202 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 120 [2021-02-21 20:01:48,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:48,800 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-02-21 20:01:49,190 WARN L202 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2021-02-21 20:01:49,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:49,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2021-02-21 20:01:49,576 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 120 [2021-02-21 20:01:49,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:49,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-02-21 20:01:49,965 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 120 [2021-02-21 20:01:49,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:49,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-02-21 20:01:50,368 WARN L202 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 120 [2021-02-21 20:01:50,375 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:50,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2021-02-21 20:01:50,783 WARN L202 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 120 [2021-02-21 20:01:50,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:50,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2021-02-21 20:01:50,790 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-21 20:01:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:51,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:51,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:51,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:51,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:51,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:51,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:51,165 WARN L141 QuantifierPusher]: treesize reduction 5, result has 58.3 percent of original size [2021-02-21 20:01:51,165 WARN L147 QuantifierPusher]: treesize reduction 5, result has 58.3 percent of original size 7 [2021-02-21 20:01:51,166 WARN L141 QuantifierPusher]: treesize reduction 10, result has 41.2 percent of original size [2021-02-21 20:01:51,166 WARN L147 QuantifierPusher]: treesize reduction 10, result has 41.2 percent of original size 7 [2021-02-21 20:01:51,169 WARN L141 QuantifierPusher]: treesize reduction 39, result has 31.6 percent of original size [2021-02-21 20:01:51,170 WARN L147 QuantifierPusher]: treesize reduction 39, result has 31.6 percent of original size 18 [2021-02-21 20:01:51,185 WARN L141 QuantifierPusher]: treesize reduction 11, result has 60.7 percent of original size [2021-02-21 20:01:51,186 WARN L147 QuantifierPusher]: treesize reduction 11, result has 60.7 percent of original size 17 [2021-02-21 20:01:51,208 WARN L141 QuantifierPusher]: treesize reduction 31, result has 41.5 percent of original size [2021-02-21 20:01:51,209 WARN L147 QuantifierPusher]: treesize reduction 31, result has 41.5 percent of original size 22 [2021-02-21 20:01:51,234 WARN L141 QuantifierPusher]: treesize reduction 41, result has 47.4 percent of original size [2021-02-21 20:01:51,235 WARN L147 QuantifierPusher]: treesize reduction 41, result has 47.4 percent of original size 37 [2021-02-21 20:01:51,283 WARN L141 QuantifierPusher]: treesize reduction 32, result has 55.6 percent of original size [2021-02-21 20:01:51,284 WARN L147 QuantifierPusher]: treesize reduction 32, result has 55.6 percent of original size 40 [2021-02-21 20:01:51,335 WARN L141 QuantifierPusher]: treesize reduction 52, result has 30.7 percent of original size [2021-02-21 20:01:51,336 WARN L147 QuantifierPusher]: treesize reduction 52, result has 30.7 percent of original size 23 [2021-02-21 20:01:51,379 WARN L141 QuantifierPusher]: treesize reduction 40, result has 36.5 percent of original size [2021-02-21 20:01:51,382 WARN L147 QuantifierPusher]: treesize reduction 40, result has 36.5 percent of original size 23 [2021-02-21 20:01:51,384 WARN L141 QuantifierPusher]: treesize reduction 39, result has 64.9 percent of original size [2021-02-21 20:01:51,386 WARN L147 QuantifierPusher]: treesize reduction 39, result has 64.9 percent of original size 72 [2021-02-21 20:01:51,474 WARN L141 QuantifierPusher]: treesize reduction 22, result has 72.8 percent of original size [2021-02-21 20:01:51,477 WARN L147 QuantifierPusher]: treesize reduction 22, result has 72.8 percent of original size 59 [2021-02-21 20:01:51,548 WARN L141 QuantifierPusher]: treesize reduction 21, result has 54.3 percent of original size [2021-02-21 20:01:51,552 WARN L147 QuantifierPusher]: treesize reduction 21, result has 54.3 percent of original size 25 [2021-02-21 20:01:51,593 WARN L141 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size [2021-02-21 20:01:51,595 WARN L147 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size 20 [2021-02-21 20:01:51,596 WARN L141 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size [2021-02-21 20:01:51,597 WARN L147 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size 20 [2021-02-21 20:01:51,598 WARN L141 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size [2021-02-21 20:01:51,598 WARN L147 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size 20 [2021-02-21 20:01:51,599 WARN L141 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size [2021-02-21 20:01:51,600 WARN L147 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size 20 [2021-02-21 20:01:51,601 WARN L141 QuantifierPusher]: treesize reduction 11, result has 59.3 percent of original size [2021-02-21 20:01:51,601 WARN L147 QuantifierPusher]: treesize reduction 11, result has 59.3 percent of original size 16 [2021-02-21 20:01:51,619 WARN L141 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-02-21 20:01:51,619 WARN L147 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size 13 [2021-02-21 20:01:51,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:51,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:51,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:51,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-21 20:01:51,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:51,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,022 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 20:01:52,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 20:01:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,067 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 20:01:52,091 WARN L141 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-02-21 20:01:52,091 WARN L147 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size 7 [2021-02-21 20:01:52,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-21 20:01:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 20:01:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,102 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-21 20:01:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 20:01:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,108 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-21 20:01:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-02-21 20:01:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:01:52,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-02-21 20:01:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 20:01:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-21 20:01:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:01:52,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 20:01:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,234 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-21 20:01:52,235 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-21 20:01:52,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 20:01:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 20:01:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,259 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-21 20:01:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,270 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-21 20:01:52,271 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-21 20:01:52,302 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-21 20:01:52,302 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-21 20:01:52,335 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-21 20:01:52,336 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-21 20:01:52,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 20:01:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:52,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:52,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:52,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 20:01:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:52,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:52,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-21 20:01:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-02-21 20:01:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-02-21 20:01:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 20:01:52,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:01:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 20:01:52,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-02-21 20:01:52,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-02-21 20:01:52,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2021-02-21 20:01:52,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2021-02-21 20:01:52,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-02-21 20:01:52,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-02-21 20:01:52,728 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-02-21 20:01:52,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 212 [2021-02-21 20:01:52,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-02-21 20:01:52,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-02-21 20:01:52,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-02-21 20:01:52,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-02-21 20:01:52,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-02-21 20:01:52,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-02-21 20:01:52,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-02-21 20:01:52,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-02-21 20:01:52,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-02-21 20:01:52,802 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,809 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-02-21 20:01:52,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-02-21 20:01:52,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:52,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:52,822 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-02-21 20:01:52,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-02-21 20:01:53,153 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 6 [2021-02-21 20:01:53,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 20:01:53,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 20:01:53,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 20:01:53,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 20:01:53,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,277 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:53,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:53,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:53,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:01:53,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:53,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:53,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-21 20:01:53,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:53,446 WARN L141 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size [2021-02-21 20:01:53,447 WARN L147 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size 22 [2021-02-21 20:01:53,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 20:01:53,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:53,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:53,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:01:53,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:01:53,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:53,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:01:53,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 20:01:53,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 20:01:53,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:53,761 WARN L141 QuantifierPusher]: treesize reduction 8, result has 55.6 percent of original size [2021-02-21 20:01:53,762 WARN L147 QuantifierPusher]: treesize reduction 8, result has 55.6 percent of original size 10 [2021-02-21 20:01:53,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 20:01:53,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 20:01:53,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:53,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:54,019 WARN L141 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-02-21 20:01:54,020 WARN L147 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size 13 [2021-02-21 20:01:54,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,087 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 20:01:54,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-21 20:01:54,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 20:01:54,317 WARN L141 QuantifierPusher]: treesize reduction 8, result has 66.7 percent of original size [2021-02-21 20:01:54,317 WARN L147 QuantifierPusher]: treesize reduction 8, result has 66.7 percent of original size 16 [2021-02-21 20:01:54,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-21 20:01:54,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,460 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:54,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:01:54,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:54,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 20:01:54,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:54,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:54,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:54,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:54,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:54,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:01:54,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 20:01:54,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 20:01:54,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:54,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:55,000 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 20:01:55,001 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,002 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:55,003 WARN L141 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-02-21 20:01:55,005 WARN L147 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size 13 [2021-02-21 20:01:55,076 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-21 20:01:55,077 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-21 20:01:55,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,081 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:01:55,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,168 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:01:55,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,234 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,235 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,238 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,248 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:01:55,250 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-21 20:01:55,251 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-21 20:01:55,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:55,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:55,398 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:55,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:01:55,474 WARN L141 QuantifierPusher]: treesize reduction 8, result has 66.7 percent of original size [2021-02-21 20:01:55,475 WARN L147 QuantifierPusher]: treesize reduction 8, result has 66.7 percent of original size 16 [2021-02-21 20:01:55,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,476 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:55,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:01:55,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:55,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:55,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:55,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 20:01:55,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-21 20:01:55,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-21 20:01:55,986 WARN L141 QuantifierPusher]: treesize reduction 8, result has 66.7 percent of original size [2021-02-21 20:01:55,986 WARN L147 QuantifierPusher]: treesize reduction 8, result has 66.7 percent of original size 16 [2021-02-21 20:01:55,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:55,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:56,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:01:56,162 WARN L141 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-02-21 20:01:56,162 WARN L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-02-21 20:01:56,163 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:01:56,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:56,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,168 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:56,169 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 20:01:56,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,170 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:56,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:56,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 20:01:56,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:56,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:56,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:56,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:56,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:56,375 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:01:56,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-21 20:01:56,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:01:56,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 20:01:56,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:01:56,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:01:56,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 20:01:56,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:56,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-21 20:01:57,086 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,087 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:01:57,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 20:01:57,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:01:57,426 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:01:57,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,527 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:57,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:01:57,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:57,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:01:57,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:01:57,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:01:57,709 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:01:57,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:57,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:57,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:57,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:57,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:57,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:01:58,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:01:58,096 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:58,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:01:58,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:01:58,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:58,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:01:58,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:58,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:01:58,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:01:58,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,388 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:01:58,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,474 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:01:58,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 20:01:58,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 20:01:58,796 WARN L141 QuantifierPusher]: treesize reduction 8, result has 73.3 percent of original size [2021-02-21 20:01:58,797 WARN L147 QuantifierPusher]: treesize reduction 8, result has 73.3 percent of original size 22 [2021-02-21 20:01:58,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:58,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 20:01:59,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:59,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 20:01:59,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:59,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-21 20:01:59,278 WARN L141 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-02-21 20:01:59,279 WARN L147 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size 25 [2021-02-21 20:01:59,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:59,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 20:01:59,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:59,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-21 20:01:59,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:59,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-21 20:01:59,801 WARN L141 QuantifierPusher]: treesize reduction 8, result has 77.8 percent of original size [2021-02-21 20:01:59,804 WARN L147 QuantifierPusher]: treesize reduction 8, result has 77.8 percent of original size 28 [2021-02-21 20:01:59,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:01:59,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-21 20:02:00,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-21 20:02:00,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-21 20:02:00,461 WARN L141 QuantifierPusher]: treesize reduction 8, result has 79.5 percent of original size [2021-02-21 20:02:00,462 WARN L147 QuantifierPusher]: treesize reduction 8, result has 79.5 percent of original size 31 [2021-02-21 20:02:00,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:02:00,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:02:00,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-02-21 20:02:00,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 20:02:00,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:02:00,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:02:00,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-21 20:02:00,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 20:02:00,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:02:00,944 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:00,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:02:00,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-21 20:02:01,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 20:02:01,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 20:02:01,034 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-21 20:02:01,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-21 20:02:01,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-21 20:02:01,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 20:02:01,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:02:01,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-21 20:02:01,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:02:01,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:02:01,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:02:01,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:01,821 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,822 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:02:01,823 WARN L141 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-02-21 20:02:01,823 WARN L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-02-21 20:02:01,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:02:01,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:01,936 WARN L141 QuantifierPusher]: treesize reduction 3, result has 84.2 percent of original size [2021-02-21 20:02:01,939 WARN L147 QuantifierPusher]: treesize reduction 3, result has 84.2 percent of original size 16 [2021-02-21 20:02:01,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:01,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:02,035 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,037 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:02:02,038 WARN L141 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-02-21 20:02:02,039 WARN L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-02-21 20:02:02,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:02:02,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,152 WARN L141 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-02-21 20:02:02,152 WARN L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-02-21 20:02:02,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:02,158 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:02:02,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:02,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:02,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:02:02,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,483 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:02:02,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:02,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:02:02,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,807 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:02,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:02,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:02,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:02:03,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:02:03,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:03,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:02:03,368 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:03,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:02:03,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,567 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:02:03,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:02:03,569 WARN L141 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-02-21 20:02:03,569 WARN L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-02-21 20:02:03,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:02:03,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:02:03,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:02:03,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:02:03,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,576 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:02:03,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 20:02:03,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:03,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 20:02:03,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:03,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:03,821 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,822 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 20:02:03,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:03,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 20:02:04,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:04,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 20:02:04,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 20:02:04,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,303 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,308 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,308 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 20:02:04,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:02:04,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:02:04,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:02:04,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 20:02:04,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 20:02:04,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-21 20:02:04,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 20:02:04,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:02:04,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:02:04,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 20:02:04,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-21 20:02:04,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:04,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 20:02:05,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:05,065 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:02:05,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:05,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 20:02:05,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:05,336 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:05,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 20:02:05,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 20:02:05,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [716407796] [2021-02-21 20:02:05,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 20:02:05,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [121] imperfect sequences [] total 121 [2021-02-21 20:02:05,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197509253] [2021-02-21 20:02:05,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 121 states [2021-02-21 20:02:05,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 20:02:05,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 121 interpolants. [2021-02-21 20:02:05,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1628, Invalid=17278, Unknown=0, NotChecked=0, Total=18906 [2021-02-21 20:02:05,492 INFO L87 Difference]: Start difference. First operand 5000 states and 5608 transitions. Second operand 121 states. [2021-02-21 20:02:06,538 WARN L202 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-21 20:02:07,769 WARN L202 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 20:02:08,296 WARN L202 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:02:08,801 WARN L202 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:02:09,295 WARN L202 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:02:09,808 WARN L202 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:02:11,812 WARN L202 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2021-02-21 20:02:13,470 WARN L202 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 20:02:15,440 WARN L202 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:02:16,376 WARN L202 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2021-02-21 20:02:17,258 WARN L202 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2021-02-21 20:02:18,932 WARN L202 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2021-02-21 20:02:19,529 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-21 20:02:20,596 WARN L202 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2021-02-21 20:02:21,062 WARN L202 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 20:02:22,372 WARN L202 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2021-02-21 20:02:23,573 WARN L202 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2021-02-21 20:02:26,246 WARN L202 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2021-02-21 20:02:28,869 WARN L202 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 219 [2021-02-21 20:02:29,955 WARN L202 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 221 [2021-02-21 20:02:31,054 WARN L202 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 219 [2021-02-21 20:02:32,141 WARN L202 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 222 [2021-02-21 20:02:33,309 WARN L202 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:02:33,945 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 20:02:34,920 WARN L202 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:02:35,419 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:02:36,009 WARN L202 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:02:36,536 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:02:37,107 WARN L202 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 20:02:38,086 WARN L202 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:02:38,603 WARN L202 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:02:39,298 WARN L202 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 20:02:39,842 WARN L202 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:02:40,917 WARN L202 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:02:42,086 WARN L202 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:02:43,156 WARN L202 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2021-02-21 20:02:44,325 WARN L202 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2021-02-21 20:02:45,607 WARN L202 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:02:46,713 WARN L202 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2021-02-21 20:02:47,209 WARN L202 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-21 20:02:48,250 WARN L202 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2021-02-21 20:02:49,420 WARN L202 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2021-02-21 20:02:50,167 WARN L202 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-02-21 20:02:51,431 WARN L202 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:02:52,003 WARN L202 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:02:52,865 WARN L202 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-02-21 20:02:53,946 WARN L202 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:02:55,104 WARN L202 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:02:58,066 WARN L202 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 214 [2021-02-21 20:02:59,042 WARN L202 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2021-02-21 20:03:00,015 WARN L202 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:01,141 WARN L202 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:02,170 WARN L202 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2021-02-21 20:03:03,510 WARN L202 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2021-02-21 20:03:04,587 WARN L202 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 217 [2021-02-21 20:03:05,297 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-21 20:03:05,807 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:03:06,746 WARN L202 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:07,732 WARN L202 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:08,250 WARN L202 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:03:09,272 WARN L202 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 219 [2021-02-21 20:03:09,791 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:03:10,743 WARN L202 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:03:11,664 WARN L202 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2021-02-21 20:03:12,137 WARN L202 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:03:13,081 WARN L202 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 217 [2021-02-21 20:03:13,573 WARN L202 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:03:14,617 WARN L202 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:15,591 WARN L202 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 219 [2021-02-21 20:03:16,064 WARN L202 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:03:16,984 WARN L202 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:17,670 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:03:18,309 WARN L202 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:03:19,416 WARN L202 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 217 [2021-02-21 20:03:20,467 WARN L202 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:03:20,993 WARN L202 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:03:21,514 WARN L202 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:03:22,012 WARN L202 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:03:22,938 WARN L202 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:23,417 WARN L202 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:03:23,960 WARN L202 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:03:24,923 WARN L202 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 219 [2021-02-21 20:03:25,413 WARN L202 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:03:26,458 WARN L202 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:03:26,992 WARN L202 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:03:27,906 WARN L202 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:28,381 WARN L202 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:03:29,025 WARN L202 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:03:29,638 WARN L202 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:03:30,634 WARN L202 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2021-02-21 20:03:31,735 WARN L202 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:03:32,339 WARN L202 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:03:33,226 WARN L202 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:03:33,813 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:03:34,457 WARN L202 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:03:35,513 WARN L202 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 226 [2021-02-21 20:03:35,974 WARN L202 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:03:36,886 WARN L202 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-02-21 20:03:37,430 WARN L202 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:03:38,050 WARN L202 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:03:39,028 WARN L202 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2021-02-21 20:03:39,507 WARN L202 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:03:40,393 WARN L202 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:03:40,939 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:03:41,590 WARN L202 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:03:42,415 WARN L202 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:03:43,274 WARN L202 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:03:44,073 WARN L202 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:03:44,654 WARN L202 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:03:45,161 WARN L202 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:03:45,819 WARN L202 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2021-02-21 20:03:46,370 WARN L202 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:03:46,837 WARN L202 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:03:47,647 WARN L202 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:03:49,085 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 213 [2021-02-21 20:03:50,010 WARN L202 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2021-02-21 20:03:50,519 WARN L202 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-02-21 20:03:53,041 WARN L202 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:53,865 WARN L202 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 211 [2021-02-21 20:03:54,752 WARN L202 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:03:56,051 WARN L202 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2021-02-21 20:03:56,981 WARN L202 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:58,265 WARN L202 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:03:58,729 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-21 20:04:00,051 WARN L202 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:04:01,478 WARN L202 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 219 [2021-02-21 20:04:02,882 WARN L202 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 221 [2021-02-21 20:04:03,805 WARN L202 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-02-21 20:04:05,137 WARN L202 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 219 [2021-02-21 20:04:06,072 WARN L202 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-21 20:04:06,891 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:04:07,799 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:04:09,343 WARN L202 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 217 [2021-02-21 20:04:10,525 WARN L202 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 219 [2021-02-21 20:04:12,073 WARN L202 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 217 [2021-02-21 20:04:13,517 WARN L202 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:04:15,494 WARN L202 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-02-21 20:04:16,676 WARN L202 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2021-02-21 20:04:18,200 WARN L202 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-02-21 20:04:19,583 WARN L202 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 227 [2021-02-21 20:04:21,812 WARN L202 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 209 [2021-02-21 20:04:23,634 WARN L202 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:04:24,829 WARN L202 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 216 [2021-02-21 20:04:25,464 WARN L202 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:04:26,007 WARN L202 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2021-02-21 20:04:26,771 WARN L202 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:04:28,073 WARN L202 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 219 [2021-02-21 20:04:29,235 WARN L202 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2021-02-21 20:04:29,762 WARN L202 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:04:30,362 WARN L202 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:04:31,534 WARN L202 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 220 [2021-02-21 20:04:32,094 WARN L202 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:04:32,671 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:04:33,854 WARN L202 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 222 [2021-02-21 20:04:34,524 WARN L202 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:04:35,650 WARN L202 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 220 [2021-02-21 20:04:36,168 WARN L202 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:04:37,257 WARN L202 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 221 [2021-02-21 20:04:38,358 WARN L202 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2021-02-21 20:04:39,427 WARN L202 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 226 [2021-02-21 20:04:40,345 WARN L202 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 223 [2021-02-21 20:04:41,443 WARN L202 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 223 [2021-02-21 20:04:42,293 WARN L202 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-02-21 20:04:43,416 WARN L202 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 228 [2021-02-21 20:04:44,016 WARN L202 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:04:44,735 WARN L202 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:04:45,256 WARN L202 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:04:46,337 WARN L202 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 221 [2021-02-21 20:04:47,440 WARN L202 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 226 [2021-02-21 20:04:47,918 WARN L202 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:04:48,426 WARN L202 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:04:49,708 WARN L202 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 226 [2021-02-21 20:04:50,714 WARN L202 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2021-02-21 20:04:51,279 WARN L202 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:04:52,708 WARN L202 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2021-02-21 20:04:53,341 WARN L202 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:04:53,874 WARN L202 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:04:54,804 WARN L202 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-02-21 20:04:56,283 WARN L202 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:04:57,501 WARN L202 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2021-02-21 20:04:58,544 WARN L202 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 227 [2021-02-21 20:04:59,089 WARN L202 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:05:00,409 WARN L202 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2021-02-21 20:05:00,911 WARN L202 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:05:01,928 WARN L202 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-02-21 20:05:03,251 WARN L202 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 227 [2021-02-21 20:05:04,261 WARN L202 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 219 [2021-02-21 20:05:05,316 WARN L202 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2021-02-21 20:05:06,286 WARN L202 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:05:07,633 WARN L202 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-02-21 20:05:08,346 WARN L202 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:05:09,111 WARN L202 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-02-21 20:05:10,160 WARN L202 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:05:10,938 WARN L202 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:05:11,928 WARN L202 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-02-21 20:05:13,252 WARN L202 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2021-02-21 20:05:14,159 WARN L202 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2021-02-21 20:05:14,974 WARN L202 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2021-02-21 20:05:15,461 WARN L202 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-21 20:05:16,801 WARN L202 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-02-21 20:05:18,333 WARN L202 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:05:19,503 WARN L202 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-02-21 20:05:20,010 WARN L202 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:05:20,610 WARN L202 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:05:21,636 WARN L202 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2021-02-21 20:05:22,112 WARN L202 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:05:22,624 WARN L202 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:05:23,616 WARN L202 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 218 [2021-02-21 20:05:24,261 WARN L202 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:05:25,428 WARN L202 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 219 [2021-02-21 20:05:25,964 WARN L202 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:05:26,903 WARN L202 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2021-02-21 20:05:27,880 WARN L202 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 221 [2021-02-21 20:05:28,423 WARN L202 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:05:28,938 WARN L202 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:05:29,932 WARN L202 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 219 [2021-02-21 20:05:30,545 WARN L202 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:05:31,144 WARN L202 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:05:32,058 WARN L202 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 218 [2021-02-21 20:05:32,971 WARN L202 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2021-02-21 20:05:33,802 WARN L202 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 212 [2021-02-21 20:05:34,309 WARN L202 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:05:35,298 WARN L202 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:05:35,800 WARN L202 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:05:36,735 WARN L202 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2021-02-21 20:05:37,670 WARN L202 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2021-02-21 20:05:38,543 WARN L202 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 215 [2021-02-21 20:05:39,039 WARN L202 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:05:40,112 WARN L202 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-02-21 20:05:41,081 WARN L202 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 218 [2021-02-21 20:05:41,686 WARN L202 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:05:42,335 WARN L202 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:05:43,442 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2021-02-21 20:05:44,405 WARN L202 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 212 [2021-02-21 20:05:45,506 WARN L202 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:05:46,202 WARN L202 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:05:47,479 WARN L202 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 225 [2021-02-21 20:05:48,042 WARN L202 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:05:48,590 WARN L202 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:05:49,168 WARN L202 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:05:50,165 WARN L202 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2021-02-21 20:05:51,129 WARN L202 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 215 [2021-02-21 20:05:52,303 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 228 DAG size of output: 227 [2021-02-21 20:05:52,836 WARN L202 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:05:53,403 WARN L202 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:05:53,933 WARN L202 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:05:54,875 WARN L202 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2021-02-21 20:05:55,845 WARN L202 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 212 [2021-02-21 20:05:56,370 WARN L202 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:05:57,410 WARN L202 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 225 [2021-02-21 20:05:57,915 WARN L202 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:05:58,927 WARN L202 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2021-02-21 20:05:59,851 WARN L202 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 215 [2021-02-21 20:06:00,373 WARN L202 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:06:01,499 WARN L202 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 227 [2021-02-21 20:06:02,149 WARN L202 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:06:02,674 WARN L202 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:06:03,991 WARN L202 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 225 [2021-02-21 20:06:04,635 WARN L202 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:06:05,120 WARN L202 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:06:05,756 WARN L202 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:06:06,241 WARN L202 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:06:07,371 WARN L202 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 227 [2021-02-21 20:06:08,062 WARN L202 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:06:08,548 WARN L202 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:06:09,583 WARN L202 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 225 [2021-02-21 20:06:13,212 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:06:13,811 WARN L202 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:06:14,787 WARN L202 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:06:15,728 WARN L202 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 218 [2021-02-21 20:06:16,926 WARN L202 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 220 [2021-02-21 20:06:17,406 WARN L202 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:06:17,938 WARN L202 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-21 20:06:18,980 WARN L202 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-02-21 20:06:19,883 WARN L202 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 218 [2021-02-21 20:06:20,438 WARN L202 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:06:20,946 WARN L202 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-21 20:06:22,056 WARN L202 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2021-02-21 20:06:23,243 WARN L202 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 221 [2021-02-21 20:06:23,797 WARN L202 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-21 20:06:24,812 WARN L202 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-02-21 20:06:25,338 WARN L202 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-21 20:06:26,603 WARN L202 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2021-02-21 20:06:27,475 WARN L202 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 215 [2021-02-21 20:06:28,705 WARN L202 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 219 [2021-02-21 20:06:29,652 WARN L202 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 217 [2021-02-21 20:06:30,925 WARN L202 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2021-02-21 20:06:31,771 WARN L202 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 215 [2021-02-21 20:06:32,966 WARN L202 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 220 [2021-02-21 20:06:33,881 WARN L202 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 218 [2021-02-21 20:06:35,676 WARN L202 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2021-02-21 20:06:36,577 WARN L202 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:06:37,829 WARN L202 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2021-02-21 20:06:38,615 WARN L202 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:06:39,144 WARN L202 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:06:39,707 WARN L202 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:06:40,827 WARN L202 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2021-02-21 20:06:41,356 WARN L202 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-02-21 20:06:41,895 WARN L202 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:06:42,481 WARN L202 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:06:43,566 WARN L202 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2021-02-21 20:06:44,289 WARN L202 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:06:44,855 WARN L202 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-21 20:06:45,427 WARN L202 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:06:46,647 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2021-02-21 20:06:48,075 WARN L202 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2021-02-21 20:06:49,014 WARN L202 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 222 [2021-02-21 20:06:50,665 WARN L202 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2021-02-21 20:06:51,665 WARN L202 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 224 [2021-02-21 20:06:53,042 WARN L202 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2021-02-21 20:06:54,005 WARN L202 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 222 [2021-02-21 20:06:55,037 WARN L202 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2021-02-21 20:06:56,439 WARN L202 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2021-02-21 20:06:57,544 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 229 DAG size of output: 224 [2021-02-21 20:07:01,637 WARN L202 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-02-21 20:07:02,179 WARN L202 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:07:03,774 WARN L202 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:07:07,318 WARN L202 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-02-21 20:07:10,821 WARN L202 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2021-02-21 20:07:12,259 WARN L202 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 226 [2021-02-21 20:07:14,059 WARN L202 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 224 [2021-02-21 20:07:17,879 WARN L202 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2021-02-21 20:07:18,987 WARN L202 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-21 20:07:20,559 WARN L202 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2021-02-21 20:07:21,780 WARN L202 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2021-02-21 20:07:23,156 WARN L202 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2021-02-21 20:07:28,107 WARN L202 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-21 20:07:28,659 WARN L202 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:07:29,404 WARN L202 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-21 20:07:30,053 WARN L202 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-21 20:07:30,824 WARN L202 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:07:31,399 WARN L202 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:07:31,940 WARN L202 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:07:32,557 WARN L202 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-02-21 20:07:33,219 WARN L202 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-21 20:07:33,807 WARN L202 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:07:34,603 WARN L202 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:07:35,326 WARN L202 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-21 20:07:35,934 WARN L202 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:07:36,615 WARN L202 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-21 20:07:37,205 WARN L202 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2021-02-21 20:07:37,864 WARN L202 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-02-21 20:07:39,484 WARN L202 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 219 [2021-02-21 20:07:40,712 WARN L202 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 221 [2021-02-21 20:07:41,809 WARN L202 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 223 [2021-02-21 20:07:42,847 WARN L202 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 225 [2021-02-21 20:07:43,985 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 228 DAG size of output: 223 [2021-02-21 20:07:45,020 WARN L202 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 225 [2021-02-21 20:07:46,132 WARN L202 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 226 [2021-02-21 20:07:47,237 WARN L202 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2021-02-21 20:07:48,232 WARN L202 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 220 [2021-02-21 20:07:49,492 WARN L202 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2021-02-21 20:07:50,613 WARN L202 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2021-02-21 20:07:51,780 WARN L202 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2021-02-21 20:07:52,946 WARN L202 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2021-02-21 20:07:54,001 WARN L202 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2021-02-21 20:07:56,392 WARN L202 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 216 [2021-02-21 20:07:57,367 WARN L202 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 214 [2021-02-21 20:07:58,347 WARN L202 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 219 [2021-02-21 20:07:59,274 WARN L202 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 217 [2021-02-21 20:08:00,350 WARN L202 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 216 [2021-02-21 20:08:01,245 WARN L202 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 214 [2021-02-21 20:08:02,261 WARN L202 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 219 [2021-02-21 20:08:03,185 WARN L202 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 217 [2021-02-21 20:08:04,130 WARN L202 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 216 [2021-02-21 20:08:04,999 WARN L202 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 214 [2021-02-21 20:08:06,082 WARN L202 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 219 [2021-02-21 20:08:07,021 WARN L202 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 217 [2021-02-21 20:08:19,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 20:08:19,399 INFO L93 Difference]: Finished difference Result 19519 states and 22568 transitions. [2021-02-21 20:08:19,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 730 states. [2021-02-21 20:08:19,401 INFO L78 Accepts]: Start accepts. Automaton has 121 states. Word has length 526 [2021-02-21 20:08:19,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 20:08:19,410 INFO L225 Difference]: With dead ends: 19519 [2021-02-21 20:08:19,410 INFO L226 Difference]: Without dead ends: 0 [2021-02-21 20:08:19,518 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1214 GetRequests, 349 SyntacticMatches, 15 SemanticMatches, 850 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 334830 ImplicationChecksByTransitivity, 314.4s TimeCoverageRelationStatistics Valid=33000, Invalid=692052, Unknown=0, NotChecked=0, Total=725052 [2021-02-21 20:08:19,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-21 20:08:19,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-21 20:08:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-21 20:08:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-21 20:08:19,521 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 526 [2021-02-21 20:08:19,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 20:08:19,521 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-21 20:08:19,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 121 states. [2021-02-21 20:08:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-21 20:08:19,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-21 20:08:19,522 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-21 20:08:19,524 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-21 20:08:21,443 WARN L202 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2021-02-21 20:08:21,884 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 222 [2021-02-21 20:08:24,135 WARN L202 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 253 [2021-02-21 20:08:28,968 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2021-02-21 20:08:30,547 WARN L202 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-02-21 20:08:32,123 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2021-02-21 20:08:33,660 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2021-02-21 20:08:39,234 WARN L202 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 705 DAG size of output: 596 [2021-02-21 20:08:40,956 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-02-21 20:08:44,433 WARN L202 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 634 DAG size of output: 583 [2021-02-21 20:08:57,202 WARN L202 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 811 DAG size of output: 723 [2021-02-21 20:09:05,597 WARN L202 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 852 DAG size of output: 768 [2021-02-21 20:09:17,176 WARN L202 SmtUtils]: Spent 9.69 s on a formula simplification. DAG size of input: 1038 DAG size of output: 945 [2021-02-21 20:09:45,052 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2021-02-21 20:10:02,788 WARN L202 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 630 DAG size of output: 499 [2021-02-21 20:10:15,031 WARN L202 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 847 DAG size of output: 760 [2021-02-21 20:10:20,734 WARN L202 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 849 DAG size of output: 760