/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 03:16:25,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 03:16:25,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 03:16:25,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 03:16:25,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 03:16:25,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 03:16:25,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 03:16:25,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 03:16:25,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 03:16:25,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 03:16:25,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 03:16:25,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 03:16:25,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 03:16:25,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 03:16:25,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 03:16:25,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 03:16:25,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 03:16:25,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 03:16:25,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 03:16:25,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 03:16:25,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 03:16:25,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 03:16:25,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 03:16:25,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 03:16:25,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 03:16:25,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 03:16:25,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 03:16:25,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 03:16:25,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 03:16:25,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 03:16:25,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 03:16:25,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 03:16:25,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 03:16:25,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 03:16:25,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 03:16:25,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 03:16:25,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 03:16:25,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 03:16:25,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 03:16:25,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 03:16:25,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 03:16:25,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 03:16:25,848 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 03:16:25,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 03:16:25,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 03:16:25,850 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 03:16:25,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 03:16:25,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 03:16:25,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 03:16:25,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 03:16:25,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 03:16:25,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 03:16:25,851 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 03:16:25,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 03:16:25,852 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 03:16:25,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 03:16:25,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 03:16:25,852 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 03:16:25,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 03:16:25,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 03:16:25,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 03:16:25,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 03:16:25,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 03:16:25,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 03:16:25,854 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 03:16:25,854 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 03:16:26,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 03:16:26,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 03:16:26,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 03:16:26,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 03:16:26,285 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 03:16:26,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c [2021-02-24 03:16:26,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdfa13434/af215074df834931b39790f88f935e11/FLAGc9e3bc6c1 [2021-02-24 03:16:27,000 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 03:16:27,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c [2021-02-24 03:16:27,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdfa13434/af215074df834931b39790f88f935e11/FLAGc9e3bc6c1 [2021-02-24 03:16:27,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdfa13434/af215074df834931b39790f88f935e11 [2021-02-24 03:16:27,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 03:16:27,297 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 03:16:27,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 03:16:27,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 03:16:27,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 03:16:27,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:27,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b01521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27, skipping insertion in model container [2021-02-24 03:16:27,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:27,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 03:16:27,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 03:16:27,576 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c[4518,4531] [2021-02-24 03:16:27,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 03:16:27,711 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 03:16:27,772 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c[4518,4531] [2021-02-24 03:16:27,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 03:16:27,898 INFO L208 MainTranslator]: Completed translation [2021-02-24 03:16:27,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27 WrapperNode [2021-02-24 03:16:27,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 03:16:27,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 03:16:27,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 03:16:27,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 03:16:27,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:27,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:27,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:27,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:27,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:27,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:28,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (1/1) ... [2021-02-24 03:16:28,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 03:16:28,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 03:16:28,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 03:16:28,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 03:16:28,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (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 [2021-02-24 03:16:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 03:16:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 03:16:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-24 03:16:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 03:16:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-24 03:16:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-24 03:16:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-24 03:16:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-24 03:16:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-24 03:16:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-24 03:16:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-24 03:16:28,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-24 03:16:28,191 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-24 03:16:28,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-24 03:16:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-24 03:16:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-24 03:16:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-24 03:16:28,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-24 03:16:28,193 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-24 03:16:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 03:16:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-24 03:16:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-24 03:16:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-24 03:16:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-24 03:16:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-24 03:16:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-24 03:16:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-24 03:16:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-24 03:16:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-24 03:16:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-24 03:16:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-24 03:16:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-24 03:16:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-24 03:16:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-24 03:16:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-24 03:16:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-24 03:16:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-24 03:16:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2021-02-24 03:16:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2021-02-24 03:16:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 03:16:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 03:16:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 03:16:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 03:16:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 03:16:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-24 03:16:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-24 03:16:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-24 03:16:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-24 03:16:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-24 03:16:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-24 03:16:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-24 03:16:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-24 03:16:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-24 03:16:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-24 03:16:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-24 03:16:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-24 03:16:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-24 03:16:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-24 03:16:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-24 03:16:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-24 03:16:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-24 03:16:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2021-02-24 03:16:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-24 03:16:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-24 03:16:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 03:16:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-24 03:16:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-24 03:16:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-24 03:16:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-24 03:16:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2021-02-24 03:16:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-24 03:16:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-24 03:16:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-24 03:16:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-24 03:16:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-24 03:16:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-24 03:16:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-24 03:16:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-24 03:16:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-24 03:16:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 03:16:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-24 03:16:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-24 03:16:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 03:16:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-24 03:16:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-24 03:16:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 03:16:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-24 03:16:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-24 03:16:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-24 03:16:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 03:16:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 03:16:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 03:16:29,692 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 03:16:29,692 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-24 03:16:29,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 03:16:29 BoogieIcfgContainer [2021-02-24 03:16:29,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 03:16:29,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 03:16:29,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 03:16:29,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 03:16:29,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 03:16:27" (1/3) ... [2021-02-24 03:16:29,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b4b44e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 03:16:29, skipping insertion in model container [2021-02-24 03:16:29,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:27" (2/3) ... [2021-02-24 03:16:29,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b4b44e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 03:16:29, skipping insertion in model container [2021-02-24 03:16:29,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 03:16:29" (3/3) ... [2021-02-24 03:16:29,705 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product33.cil.c [2021-02-24 03:16:29,711 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 03:16:29,717 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 03:16:29,737 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 03:16:29,761 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 03:16:29,761 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 03:16:29,761 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 03:16:29,761 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 03:16:29,762 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 03:16:29,762 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 03:16:29,762 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 03:16:29,762 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 03:16:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states. [2021-02-24 03:16:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-02-24 03:16:29,807 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:29,808 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:16:29,808 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:29,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:29,815 INFO L82 PathProgramCache]: Analyzing trace with hash 1993673397, now seen corresponding path program 1 times [2021-02-24 03:16:29,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:29,825 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2088091235] [2021-02-24 03:16:29,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:29,909 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,723 WARN L202 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:30,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,853 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,934 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:16:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:30,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-24 03:16:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:30,949 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:30,950 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:31,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2088091235] [2021-02-24 03:16:31,013 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:31,013 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-24 03:16:31,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761251892] [2021-02-24 03:16:31,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-24 03:16:31,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:31,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-24 03:16:31,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-24 03:16:31,041 INFO L87 Difference]: Start difference. First operand 299 states. Second operand 4 states. [2021-02-24 03:16:32,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:32,626 INFO L93 Difference]: Finished difference Result 438 states and 518 transitions. [2021-02-24 03:16:32,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-24 03:16:32,629 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2021-02-24 03:16:32,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:32,655 INFO L225 Difference]: With dead ends: 438 [2021-02-24 03:16:32,655 INFO L226 Difference]: Without dead ends: 286 [2021-02-24 03:16:32,661 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-24 03:16:32,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2021-02-24 03:16:32,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 241. [2021-02-24 03:16:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2021-02-24 03:16:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 260 transitions. [2021-02-24 03:16:32,871 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 260 transitions. Word has length 153 [2021-02-24 03:16:32,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:32,872 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 260 transitions. [2021-02-24 03:16:32,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-24 03:16:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 260 transitions. [2021-02-24 03:16:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-02-24 03:16:32,877 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:32,878 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:16:32,878 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 03:16:32,878 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:32,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:32,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1342318383, now seen corresponding path program 1 times [2021-02-24 03:16:32,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:32,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1150370104] [2021-02-24 03:16:32,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:32,884 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,009 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:33,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,354 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:33,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-02-24 03:16:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-24 03:16:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:33,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:33,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:33,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:33,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1150370104] [2021-02-24 03:16:33,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:33,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-24 03:16:33,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817839328] [2021-02-24 03:16:33,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-24 03:16:33,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:33,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-24 03:16:33,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-24 03:16:33,591 INFO L87 Difference]: Start difference. First operand 241 states and 260 transitions. Second operand 5 states. [2021-02-24 03:16:34,476 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:16:35,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:35,396 INFO L93 Difference]: Finished difference Result 366 states and 412 transitions. [2021-02-24 03:16:35,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-24 03:16:35,397 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2021-02-24 03:16:35,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:35,411 INFO L225 Difference]: With dead ends: 366 [2021-02-24 03:16:35,411 INFO L226 Difference]: Without dead ends: 275 [2021-02-24 03:16:35,416 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-24 03:16:35,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2021-02-24 03:16:35,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 231. [2021-02-24 03:16:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2021-02-24 03:16:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 247 transitions. [2021-02-24 03:16:35,540 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 247 transitions. Word has length 154 [2021-02-24 03:16:35,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:35,541 INFO L480 AbstractCegarLoop]: Abstraction has 231 states and 247 transitions. [2021-02-24 03:16:35,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-24 03:16:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 247 transitions. [2021-02-24 03:16:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-02-24 03:16:35,544 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:35,545 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:16:35,545 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 03:16:35,545 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:35,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:35,546 INFO L82 PathProgramCache]: Analyzing trace with hash -176561466, now seen corresponding path program 1 times [2021-02-24 03:16:35,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:35,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [338661918] [2021-02-24 03:16:35,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:35,550 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:35,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:35,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:35,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:35,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:35,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:35,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:35,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:35,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:16:35,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:35,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,120 WARN L202 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:36,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:36,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,190 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 03:16:36,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:36,207 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:36,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:36,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:16:36,261 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-24 03:16:36,263 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-24 03:16:36,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:36,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:36,313 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-24 03:16:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:36,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-02-24 03:16:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:36,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:36,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:36,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [338661918] [2021-02-24 03:16:36,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:36,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-24 03:16:36,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255993087] [2021-02-24 03:16:36,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-24 03:16:36,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:36,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-24 03:16:36,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-24 03:16:36,387 INFO L87 Difference]: Start difference. First operand 231 states and 247 transitions. Second operand 10 states. [2021-02-24 03:16:37,017 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:37,483 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:16:37,850 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-24 03:16:38,231 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:38,564 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:16:38,917 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:40,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:40,382 INFO L93 Difference]: Finished difference Result 386 states and 438 transitions. [2021-02-24 03:16:40,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-24 03:16:40,383 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 163 [2021-02-24 03:16:40,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:40,386 INFO L225 Difference]: With dead ends: 386 [2021-02-24 03:16:40,386 INFO L226 Difference]: Without dead ends: 275 [2021-02-24 03:16:40,387 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2021-02-24 03:16:40,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2021-02-24 03:16:40,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 231. [2021-02-24 03:16:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2021-02-24 03:16:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 246 transitions. [2021-02-24 03:16:40,480 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 246 transitions. Word has length 163 [2021-02-24 03:16:40,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:40,481 INFO L480 AbstractCegarLoop]: Abstraction has 231 states and 246 transitions. [2021-02-24 03:16:40,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-24 03:16:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 246 transitions. [2021-02-24 03:16:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-02-24 03:16:40,484 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:40,484 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:16:40,484 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-24 03:16:40,484 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:40,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:40,485 INFO L82 PathProgramCache]: Analyzing trace with hash 428306351, now seen corresponding path program 1 times [2021-02-24 03:16:40,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:40,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1779823820] [2021-02-24 03:16:40,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:40,489 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:40,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:40,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:40,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:40,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:40,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,868 WARN L202 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:40,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:40,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-24 03:16:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:40,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:16:40,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:16:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,984 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-02-24 03:16:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-02-24 03:16:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:41,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1779823820] [2021-02-24 03:16:41,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:41,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-24 03:16:41,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909091916] [2021-02-24 03:16:41,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-24 03:16:41,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:41,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-24 03:16:41,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-02-24 03:16:41,068 INFO L87 Difference]: Start difference. First operand 231 states and 246 transitions. Second operand 7 states. [2021-02-24 03:16:41,674 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:43,397 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:16:43,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:43,993 INFO L93 Difference]: Finished difference Result 516 states and 593 transitions. [2021-02-24 03:16:43,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-24 03:16:43,994 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 171 [2021-02-24 03:16:43,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:43,998 INFO L225 Difference]: With dead ends: 516 [2021-02-24 03:16:43,999 INFO L226 Difference]: Without dead ends: 405 [2021-02-24 03:16:44,000 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2021-02-24 03:16:44,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2021-02-24 03:16:44,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 334. [2021-02-24 03:16:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2021-02-24 03:16:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 361 transitions. [2021-02-24 03:16:44,146 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 361 transitions. Word has length 171 [2021-02-24 03:16:44,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:44,146 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 361 transitions. [2021-02-24 03:16:44,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-24 03:16:44,147 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 361 transitions. [2021-02-24 03:16:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-02-24 03:16:44,150 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:44,150 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:16:44,150 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-24 03:16:44,150 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:44,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:44,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1615112680, now seen corresponding path program 1 times [2021-02-24 03:16:44,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:44,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1874769665] [2021-02-24 03:16:44,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:44,155 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,234 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,235 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,549 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:44,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-24 03:16:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:16:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:16:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:16:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-02-24 03:16:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,676 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:44,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-24 03:16:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:44,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:44,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:44,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:44,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1874769665] [2021-02-24 03:16:44,744 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:44,744 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-24 03:16:44,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24793872] [2021-02-24 03:16:44,744 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-24 03:16:44,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:44,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-24 03:16:44,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-24 03:16:44,745 INFO L87 Difference]: Start difference. First operand 334 states and 361 transitions. Second operand 10 states. [2021-02-24 03:16:45,413 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:47,014 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:47,415 WARN L202 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:16:47,798 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:48,175 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:16:48,524 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:48,885 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:49,252 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:49,751 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:16:50,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:50,758 INFO L93 Difference]: Finished difference Result 826 states and 967 transitions. [2021-02-24 03:16:50,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-24 03:16:50,758 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2021-02-24 03:16:50,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:50,763 INFO L225 Difference]: With dead ends: 826 [2021-02-24 03:16:50,764 INFO L226 Difference]: Without dead ends: 612 [2021-02-24 03:16:50,765 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2021-02-24 03:16:50,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2021-02-24 03:16:50,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 502. [2021-02-24 03:16:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2021-02-24 03:16:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 548 transitions. [2021-02-24 03:16:50,964 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 548 transitions. Word has length 195 [2021-02-24 03:16:50,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:50,964 INFO L480 AbstractCegarLoop]: Abstraction has 502 states and 548 transitions. [2021-02-24 03:16:50,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-24 03:16:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 548 transitions. [2021-02-24 03:16:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-02-24 03:16:50,968 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:50,968 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:16:50,969 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-24 03:16:50,969 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:50,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:50,969 INFO L82 PathProgramCache]: Analyzing trace with hash 236738681, now seen corresponding path program 1 times [2021-02-24 03:16:50,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:50,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [128571001] [2021-02-24 03:16:50,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:50,973 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,057 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,058 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,375 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:51,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:16:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,478 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-24 03:16:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,495 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,497 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:16:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:16:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:16:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-02-24 03:16:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-24 03:16:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:51,517 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,517 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:51,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:51,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:51,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [128571001] [2021-02-24 03:16:51,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:51,597 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-24 03:16:51,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872322760] [2021-02-24 03:16:51,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-24 03:16:51,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:51,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-24 03:16:51,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-24 03:16:51,599 INFO L87 Difference]: Start difference. First operand 502 states and 548 transitions. Second operand 11 states. [2021-02-24 03:16:52,304 WARN L202 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:53,983 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:54,345 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:54,717 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:16:55,088 WARN L202 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:55,514 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:55,921 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:16:56,296 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:56,704 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:16:57,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:57,714 INFO L93 Difference]: Finished difference Result 1055 states and 1222 transitions. [2021-02-24 03:16:57,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-24 03:16:57,715 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 200 [2021-02-24 03:16:57,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:57,724 INFO L225 Difference]: With dead ends: 1055 [2021-02-24 03:16:57,724 INFO L226 Difference]: Without dead ends: 673 [2021-02-24 03:16:57,727 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=268, Invalid=724, Unknown=0, NotChecked=0, Total=992 [2021-02-24 03:16:57,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states. [2021-02-24 03:16:57,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 500. [2021-02-24 03:16:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2021-02-24 03:16:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 544 transitions. [2021-02-24 03:16:58,003 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 544 transitions. Word has length 200 [2021-02-24 03:16:58,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:58,004 INFO L480 AbstractCegarLoop]: Abstraction has 500 states and 544 transitions. [2021-02-24 03:16:58,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-24 03:16:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 544 transitions. [2021-02-24 03:16:58,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-02-24 03:16:58,009 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:58,009 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:16:58,009 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-24 03:16:58,010 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:58,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:58,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1464072742, now seen corresponding path program 1 times [2021-02-24 03:16:58,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:58,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [242271933] [2021-02-24 03:16:58,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:58,014 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,082 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,370 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:58,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,415 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,427 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,428 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:16:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,438 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-24 03:16:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:58,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:58,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:16:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:16:58,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:16:58,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:16:58,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:16:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:16:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-02-24 03:16:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-24 03:16:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:58,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:58,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:58,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [242271933] [2021-02-24 03:16:58,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:58,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-24 03:16:58,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746457885] [2021-02-24 03:16:58,592 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-24 03:16:58,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:58,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-24 03:16:58,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-24 03:16:58,593 INFO L87 Difference]: Start difference. First operand 500 states and 544 transitions. Second operand 11 states. [2021-02-24 03:16:59,990 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:17:00,386 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-24 03:17:00,780 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-24 03:17:01,164 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:01,549 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:17:01,907 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:03,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:03,127 INFO L93 Difference]: Finished difference Result 1063 states and 1237 transitions. [2021-02-24 03:17:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-02-24 03:17:03,127 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 201 [2021-02-24 03:17:03,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:03,137 INFO L225 Difference]: With dead ends: 1063 [2021-02-24 03:17:03,137 INFO L226 Difference]: Without dead ends: 683 [2021-02-24 03:17:03,140 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-02-24 03:17:03,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2021-02-24 03:17:03,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 516. [2021-02-24 03:17:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2021-02-24 03:17:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 560 transitions. [2021-02-24 03:17:03,425 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 560 transitions. Word has length 201 [2021-02-24 03:17:03,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:03,426 INFO L480 AbstractCegarLoop]: Abstraction has 516 states and 560 transitions. [2021-02-24 03:17:03,426 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-24 03:17:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 560 transitions. [2021-02-24 03:17:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-02-24 03:17:03,431 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:03,431 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:17:03,431 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-24 03:17:03,431 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:03,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:03,432 INFO L82 PathProgramCache]: Analyzing trace with hash 324278918, now seen corresponding path program 1 times [2021-02-24 03:17:03,432 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:03,432 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [227243155] [2021-02-24 03:17:03,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:03,436 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:17:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:03,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:03,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,521 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,818 WARN L202 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:17:03,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:17:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,848 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:17:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:17:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,857 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,858 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:17:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,866 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:17:03,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:17:03,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:17:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:17:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:17:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-24 03:17:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:17:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:03,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:03,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:17:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:03,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:03,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:03,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:03,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:04,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:17:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:04,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:04,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:04,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-02-24 03:17:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:04,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:04,014 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:04,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-24 03:17:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:04,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:04,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:17:04,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [227243155] [2021-02-24 03:17:04,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:17:04,083 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-24 03:17:04,083 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885224637] [2021-02-24 03:17:04,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-24 03:17:04,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:17:04,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-24 03:17:04,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-02-24 03:17:04,085 INFO L87 Difference]: Start difference. First operand 516 states and 560 transitions. Second operand 14 states. [2021-02-24 03:17:04,839 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:17:05,213 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-24 03:17:05,562 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:05,965 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:17:06,338 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:07,315 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:07,669 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:17:08,056 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:08,457 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:17:08,821 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:10,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:10,324 INFO L93 Difference]: Finished difference Result 1101 states and 1291 transitions. [2021-02-24 03:17:10,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-24 03:17:10,324 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 201 [2021-02-24 03:17:10,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:10,329 INFO L225 Difference]: With dead ends: 1101 [2021-02-24 03:17:10,330 INFO L226 Difference]: Without dead ends: 705 [2021-02-24 03:17:10,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2021-02-24 03:17:10,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 705 states. [2021-02-24 03:17:10,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 705 to 528. [2021-02-24 03:17:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2021-02-24 03:17:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 572 transitions. [2021-02-24 03:17:10,607 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 572 transitions. Word has length 201 [2021-02-24 03:17:10,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:10,607 INFO L480 AbstractCegarLoop]: Abstraction has 528 states and 572 transitions. [2021-02-24 03:17:10,608 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-24 03:17:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 572 transitions. [2021-02-24 03:17:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-02-24 03:17:10,613 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:10,614 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:17:10,614 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-24 03:17:10,614 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:10,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:10,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1806843773, now seen corresponding path program 1 times [2021-02-24 03:17:10,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:10,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1596108939] [2021-02-24 03:17:10,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:10,619 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:17:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:10,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:10,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:10,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:10,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:10,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:10,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:10,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:10,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:10,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:10,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 03:17:10,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:10,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:10,991 WARN L202 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:17:10,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:17:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,034 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,035 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 03:17:11,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:17:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:17:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:17:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:17:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:17:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:17:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-24 03:17:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:11,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:17:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:17:11,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:17:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,132 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:17:11,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:17:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-02-24 03:17:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-24 03:17:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:11,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:11,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:17:11,204 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1596108939] [2021-02-24 03:17:11,205 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:17:11,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-24 03:17:11,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310164815] [2021-02-24 03:17:11,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-24 03:17:11,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:17:11,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-24 03:17:11,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-02-24 03:17:11,208 INFO L87 Difference]: Start difference. First operand 528 states and 572 transitions. Second operand 8 states. [2021-02-24 03:17:11,862 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:17:12,610 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:17:15,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:15,252 INFO L93 Difference]: Finished difference Result 1562 states and 1872 transitions. [2021-02-24 03:17:15,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-24 03:17:15,252 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 201 [2021-02-24 03:17:15,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:15,260 INFO L225 Difference]: With dead ends: 1562 [2021-02-24 03:17:15,260 INFO L226 Difference]: Without dead ends: 1154 [2021-02-24 03:17:15,263 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=144, Invalid=408, Unknown=0, NotChecked=0, Total=552 [2021-02-24 03:17:15,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2021-02-24 03:17:15,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 922. [2021-02-24 03:17:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 922 states. [2021-02-24 03:17:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 922 states and 1028 transitions. [2021-02-24 03:17:15,788 INFO L78 Accepts]: Start accepts. Automaton has 922 states and 1028 transitions. Word has length 201 [2021-02-24 03:17:15,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:15,789 INFO L480 AbstractCegarLoop]: Abstraction has 922 states and 1028 transitions. [2021-02-24 03:17:15,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-24 03:17:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1028 transitions. [2021-02-24 03:17:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-02-24 03:17:15,793 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:15,793 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:17:15,793 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-24 03:17:15,794 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:15,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:15,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1911010786, now seen corresponding path program 1 times [2021-02-24 03:17:15,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:15,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1929412641] [2021-02-24 03:17:15,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:15,797 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:17:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:15,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:15,856 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:15,857 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:15,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:15,860 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:15,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:15,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:15,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:15,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:15,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:15,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:15,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,142 WARN L202 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:17:16,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:17:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,168 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:17:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:17:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:17:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:17:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:17:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:16,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-24 03:17:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-02-24 03:17:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-02-24 03:17:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:17:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:17:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:17:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,252 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-02-24 03:17:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-02-24 03:17:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:16,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:16,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:17:16,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1929412641] [2021-02-24 03:17:16,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:17:16,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-24 03:17:16,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801678532] [2021-02-24 03:17:16,315 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-24 03:17:16,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:17:16,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-24 03:17:16,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-02-24 03:17:16,315 INFO L87 Difference]: Start difference. First operand 922 states and 1028 transitions. Second operand 8 states. [2021-02-24 03:17:16,964 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:17:19,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:19,771 INFO L93 Difference]: Finished difference Result 1764 states and 2105 transitions. [2021-02-24 03:17:19,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-24 03:17:19,772 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 206 [2021-02-24 03:17:19,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:19,782 INFO L225 Difference]: With dead ends: 1764 [2021-02-24 03:17:19,783 INFO L226 Difference]: Without dead ends: 1761 [2021-02-24 03:17:19,784 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=175, Invalid=475, Unknown=0, NotChecked=0, Total=650 [2021-02-24 03:17:19,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1761 states. [2021-02-24 03:17:20,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1761 to 1425. [2021-02-24 03:17:20,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2021-02-24 03:17:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 1604 transitions. [2021-02-24 03:17:20,441 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 1604 transitions. Word has length 206 [2021-02-24 03:17:20,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:20,442 INFO L480 AbstractCegarLoop]: Abstraction has 1425 states and 1604 transitions. [2021-02-24 03:17:20,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-24 03:17:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1604 transitions. [2021-02-24 03:17:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-02-24 03:17:20,448 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:20,449 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-02-24 03:17:20,449 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-24 03:17:20,450 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:20,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:20,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1779892767, now seen corresponding path program 1 times [2021-02-24 03:17:20,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:20,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2105516497] [2021-02-24 03:17:20,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:20,540 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-02-24 03:17:20,579 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:20,611 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:20,625 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:20,634 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:20,698 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:20,708 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:20,712 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,714 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,718 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:20,724 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:20,727 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:20,733 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:20,790 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:20,791 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:20,794 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,796 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,797 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,798 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,799 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,800 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,802 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,803 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,805 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,807 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,809 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,810 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,812 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,813 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,815 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,816 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,819 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,820 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,822 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,823 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,825 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,826 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,828 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,829 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,831 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,833 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,835 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,835 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,837 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,837 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,839 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,841 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,843 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,845 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,847 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:20,852 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:20,855 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:20,859 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:20,918 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:20,919 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:20,921 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,922 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,924 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,924 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,926 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,926 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,928 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,930 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,932 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,933 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,935 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,935 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,937 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,938 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,940 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,941 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,943 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,945 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,947 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,947 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,949 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,949 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,951 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,952 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,954 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,956 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,958 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,958 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,960 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,961 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,963 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,964 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,966 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,968 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,969 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,970 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,971 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:20,972 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:20,974 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:20,975 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:20,977 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:20,978 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:20,980 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:20,984 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:20,987 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:20,991 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,046 WARN L141 QuantifierPusher]: treesize reduction 6, result has 89.7 percent of original size [2021-02-24 03:17:21,051 INFO L723 QuantifierPusher]: Distributing 13 disjuncts over 3 conjuncts [2021-02-24 03:17:21,058 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:21,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:17:21,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:21,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-02-24 03:17:21,072 WARN L147 QuantifierPusher]: treesize reduction 6, result has 89.7 percent of original size 52 [2021-02-24 03:17:21,078 WARN L141 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size [2021-02-24 03:17:21,082 WARN L147 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size 144 [2021-02-24 03:17:21,084 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,085 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,087 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,087 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,089 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,090 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,092 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,094 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,096 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,099 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,102 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,105 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,161 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:21,162 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:21,164 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,166 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,168 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,171 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,174 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,177 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,242 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:21,244 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:21,246 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,250 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,251 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,252 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,254 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,254 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,256 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,257 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,258 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,260 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,262 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,262 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,264 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,264 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,266 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,268 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,269 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,271 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,272 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,273 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,274 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,275 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,276 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,277 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,279 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,281 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,282 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,283 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,284 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,285 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,286 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,287 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,289 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,291 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,292 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,292 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,294 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,294 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,296 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,298 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,300 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,303 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,305 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,305 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,307 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,307 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,309 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,310 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,312 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,313 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,315 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,316 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,317 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,318 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,320 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,321 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,322 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,324 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,325 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,326 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,327 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,328 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,329 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,331 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,332 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,334 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,336 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,339 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,342 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,345 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,428 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:21,429 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:21,431 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,432 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,434 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,434 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,436 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,437 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,438 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,439 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,441 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,442 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,443 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,444 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,445 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,446 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,448 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,449 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,450 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,451 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,453 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,457 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,459 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,462 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,519 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:21,520 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:21,522 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,523 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,525 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,525 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,527 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,527 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,529 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,530 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,532 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,533 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,535 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,535 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,537 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,537 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,539 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,540 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,542 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,543 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,544 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,545 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,546 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,547 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,549 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,550 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,551 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,553 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,554 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,555 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,556 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,556 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,558 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,559 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,561 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,563 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,564 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,564 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,566 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,566 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,568 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,569 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,571 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,572 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,574 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,574 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,576 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,576 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,578 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,579 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,580 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,582 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,583 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,583 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,585 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,585 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,587 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,588 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,590 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,591 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,592 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,593 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,594 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,594 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,596 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,597 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,599 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,600 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,602 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,602 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,603 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,604 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,606 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,607 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,609 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,610 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,612 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,615 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,618 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,621 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,676 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:21,678 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:21,679 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,681 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,682 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,682 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,684 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,684 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,686 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,687 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,689 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,690 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,691 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,692 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,693 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,694 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,696 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,696 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,698 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,699 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,701 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,704 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,706 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,710 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,765 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:21,766 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:21,767 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,768 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,770 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,773 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,775 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,778 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,845 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:21,848 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:21,850 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,852 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,853 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,853 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,856 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,858 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,860 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,861 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,862 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,863 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,865 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,865 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,866 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,867 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,869 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,870 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,872 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,875 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,878 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,881 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,884 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:21,887 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:21,945 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:21,948 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:21,950 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,951 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,954 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,954 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,956 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,956 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,958 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,959 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,961 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,962 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,963 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,963 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,965 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,965 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,967 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,968 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,970 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,971 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,972 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,973 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,975 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,975 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,979 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,980 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,982 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,984 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,986 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,986 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,987 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,988 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,990 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,990 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:21,992 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:21,993 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:21,994 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,995 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,996 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:21,996 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:21,998 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:21,999 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,001 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,002 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,004 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:22,006 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:22,008 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:22,011 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:22,067 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:22,068 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:22,069 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,070 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,072 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:22,075 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:22,077 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:22,081 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:22,156 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:22,157 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:22,160 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,161 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,163 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,164 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,166 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,166 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,167 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,168 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,171 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,172 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,174 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:22,179 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:22,181 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:22,186 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:22,252 WARN L141 QuantifierPusher]: treesize reduction 6, result has 89.7 percent of original size [2021-02-24 03:17:22,254 INFO L723 QuantifierPusher]: Distributing 13 disjuncts over 3 conjuncts [2021-02-24 03:17:22,256 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:22,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:17:22,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:22,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-02-24 03:17:22,264 WARN L147 QuantifierPusher]: treesize reduction 6, result has 89.7 percent of original size 52 [2021-02-24 03:17:22,269 WARN L141 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size [2021-02-24 03:17:22,272 WARN L147 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size 144 [2021-02-24 03:17:22,274 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,274 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,275 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,276 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,278 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,279 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,280 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,281 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,282 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,283 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,284 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,285 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,287 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,288 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,289 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,290 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,292 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,292 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,294 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,294 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,296 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,297 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,298 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,299 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,301 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:22,304 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:22,307 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:22,310 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:22,367 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:22,368 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:22,369 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,371 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,372 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,372 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,374 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,374 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,376 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,377 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,378 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,380 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,381 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,381 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,383 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,383 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,385 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,386 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,387 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,389 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,390 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,391 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,392 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,393 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,394 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,396 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,397 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,398 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,399 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,400 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,401 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,402 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,403 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,404 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,406 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,407 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,408 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,408 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,410 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,410 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,412 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,413 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,414 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,415 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,417 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,417 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,418 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:22,419 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:22,423 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:22,424 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:22,425 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:22,427 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:22,427 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 03:17:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-24 03:17:23,699 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-24 03:17:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-24 03:17:25,046 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-24 03:17:25,448 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2021-02-24 03:17:25,448 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-24 03:17:25,449 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-24 03:17:25,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 03:17:25 BoogieIcfgContainer [2021-02-24 03:17:25,500 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-24 03:17:25,501 INFO L168 Benchmark]: Toolchain (without parser) took 58216.06 ms. Allocated memory was 163.6 MB in the beginning and 750.8 MB in the end (delta: 587.2 MB). Free memory was 138.7 MB in the beginning and 368.7 MB in the end (delta: -230.0 MB). Peak memory consumption was 451.0 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:25,501 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 163.6 MB. Free memory is still 137.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 03:17:25,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.36 ms. Allocated memory is still 163.6 MB. Free memory was 137.6 MB in the beginning and 116.4 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:25,502 INFO L168 Benchmark]: Boogie Preprocessor took 136.15 ms. Allocated memory is still 163.6 MB. Free memory was 116.4 MB in the beginning and 144.9 MB in the end (delta: -28.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:25,502 INFO L168 Benchmark]: RCFGBuilder took 1654.36 ms. Allocated memory was 163.6 MB in the beginning and 197.1 MB in the end (delta: 33.6 MB). Free memory was 144.9 MB in the beginning and 130.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:25,503 INFO L168 Benchmark]: TraceAbstraction took 55803.50 ms. Allocated memory was 197.1 MB in the beginning and 750.8 MB in the end (delta: 553.6 MB). Free memory was 129.6 MB in the beginning and 368.7 MB in the end (delta: -239.1 MB). Peak memory consumption was 407.9 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:25,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 163.6 MB. Free memory is still 137.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 600.36 ms. Allocated memory is still 163.6 MB. Free memory was 137.6 MB in the beginning and 116.4 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 136.15 ms. Allocated memory is still 163.6 MB. Free memory was 116.4 MB in the beginning and 144.9 MB in the end (delta: -28.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1654.36 ms. Allocated memory was 163.6 MB in the beginning and 197.1 MB in the end (delta: 33.6 MB). Free memory was 144.9 MB in the beginning and 130.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 55803.50 ms. Allocated memory was 197.1 MB in the beginning and 750.8 MB in the end (delta: 553.6 MB). Free memory was 129.6 MB in the beginning and 368.7 MB in the end (delta: -239.1 MB). Peak memory consumption was 407.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 286]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L87] int waterLevel = 1; [L88] int methaneLevelCritical = 0; [L181] int cleanupTimeShifts = 4; [L294] int pumpRunning = 0; [L295] int systemActive = 1; [L681] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L878] int methAndRunningLastTime ; [L259] int retValue_acc ; [L260] int tmp ; [L264] FCALL select_helpers() [L265] FCALL select_features() [L266] CALL, EXPR valid_product() [L71] int retValue_acc ; [L74] retValue_acc = 1 [L75] return (retValue_acc); [L266] RET, EXPR valid_product() [L266] tmp = valid_product() [L268] COND TRUE \read(tmp) [L270] FCALL setup() [L271] CALL runTest() [L252] CALL __utac_acc__Specification2_spec__1() [L883] methAndRunningLastTime = 0 [L252] RET __utac_acc__Specification2_spec__1() [L253] CALL test() [L448] int splverifierCounter ; [L449] int tmp ; [L450] int tmp___0 ; [L451] int tmp___1 ; [L452] int tmp___2 ; [L455] splverifierCounter = 0 [L457] COND TRUE 1 [L459] COND TRUE splverifierCounter < 4 [L465] tmp = __VERIFIER_nondet_int() [L467] COND TRUE \read(tmp) [L469] CALL waterRise() [L105] COND TRUE waterLevel < 2 [L106] waterLevel = waterLevel + 1 [L469] RET waterRise() [L475] tmp___0 = __VERIFIER_nondet_int() [L477] COND TRUE \read(tmp___0) [L479] CALL changeMethaneLevel() [L117] COND FALSE !(\read(methaneLevelCritical)) [L120] methaneLevelCritical = 1 [L479] RET changeMethaneLevel() [L485] tmp___2 = __VERIFIER_nondet_int() [L487] COND TRUE \read(tmp___2) [L500] CALL timeShift() [L302] COND FALSE !(\read(pumpRunning)) [L309] COND TRUE \read(systemActive) [L311] CALL processEnvironment() [L331] int tmp ; [L334] COND TRUE ! pumpRunning [L336] CALL, EXPR isHighWaterLevel() [L428] int retValue_acc ; [L429] int tmp ; [L430] int tmp___0 ; [L434] CALL, EXPR isHighWaterSensorDry() [L167] int retValue_acc ; [L170] COND FALSE !(waterLevel < 2) [L174] retValue_acc = 0 [L175] return (retValue_acc); [L434] RET, EXPR isHighWaterSensorDry() [L434] tmp = isHighWaterSensorDry() [L436] COND FALSE !(\read(tmp)) [L439] tmp___0 = 1 [L441] retValue_acc = tmp___0 [L442] return (retValue_acc); [L336] RET, EXPR isHighWaterLevel() [L336] tmp = isHighWaterLevel() [L338] COND TRUE \read(tmp) [L340] CALL activatePump() [L359] pumpRunning = 1 [L340] RET activatePump() [L311] RET processEnvironment() [L317] CALL __utac_acc__Specification2_spec__2() [L888] int tmp ; [L889] int tmp___0 ; [L893] CALL, EXPR isMethaneLevelCritical() [L126] int retValue_acc ; [L129] retValue_acc = methaneLevelCritical [L130] return (retValue_acc); [L893] RET, EXPR isMethaneLevelCritical() [L893] tmp = isMethaneLevelCritical() [L895] COND TRUE \read(tmp) [L897] CALL, EXPR isPumpRunning() [L383] int retValue_acc ; [L386] retValue_acc = pumpRunning [L387] return (retValue_acc); [L897] RET, EXPR isPumpRunning() [L897] tmp___0 = isPumpRunning() [L899] COND TRUE \read(tmp___0) [L900] COND FALSE !(\read(methAndRunningLastTime)) [L905] methAndRunningLastTime = 1 [L317] RET __utac_acc__Specification2_spec__2() [L500] RET timeShift() [L457] COND TRUE 1 [L459] COND TRUE splverifierCounter < 4 [L465] tmp = __VERIFIER_nondet_int() [L467] COND FALSE !(\read(tmp)) [L475] tmp___0 = __VERIFIER_nondet_int() [L477] COND FALSE !(\read(tmp___0)) [L485] tmp___2 = __VERIFIER_nondet_int() [L487] COND TRUE \read(tmp___2) [L500] CALL timeShift() [L302] COND TRUE \read(pumpRunning) [L304] CALL lowerWaterLevel() [L93] COND TRUE waterLevel > 0 [L94] waterLevel = waterLevel - 1 [L304] RET lowerWaterLevel() [L309] COND TRUE \read(systemActive) [L311] CALL processEnvironment() [L331] int tmp ; [L334] COND FALSE !(! pumpRunning) [L349] FCALL processEnvironment__wrappee__base() [L311] RET processEnvironment() [L317] CALL __utac_acc__Specification2_spec__2() [L888] int tmp ; [L889] int tmp___0 ; [L893] CALL, EXPR isMethaneLevelCritical() [L126] int retValue_acc ; [L129] retValue_acc = methaneLevelCritical [L130] return (retValue_acc); [L893] RET, EXPR isMethaneLevelCritical() [L893] tmp = isMethaneLevelCritical() [L895] COND TRUE \read(tmp) [L897] CALL, EXPR isPumpRunning() [L383] int retValue_acc ; [L386] retValue_acc = pumpRunning [L387] return (retValue_acc); [L897] RET, EXPR isPumpRunning() [L897] tmp___0 = isPumpRunning() [L899] COND TRUE \read(tmp___0) [L900] COND TRUE \read(methAndRunningLastTime) [L902] CALL __automaton_fail() [L286] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 624 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 55.6s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 40.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2263 SDtfs, 5866 SDslu, 4388 SDs, 0 SdLazy, 7724 SolverSat, 1398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 454 GetRequests, 272 SyntacticMatches, 3 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 718 ImplicationChecksByTransitivity, 20.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1425occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 1399 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...