/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/eca-rers2012/Problem10_label50.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 03:38:00,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 03:38:00,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 03:38:00,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 03:38:00,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 03:38:00,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 03:38:00,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 03:38:00,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 03:38:00,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 03:38:00,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 03:38:00,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 03:38:00,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 03:38:00,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 03:38:00,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 03:38:00,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 03:38:00,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 03:38:00,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 03:38:00,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 03:38:00,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 03:38:00,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 03:38:00,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 03:38:00,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 03:38:00,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 03:38:00,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 03:38:00,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 03:38:00,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 03:38:00,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 03:38:00,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 03:38:00,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 03:38:00,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 03:38:00,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 03:38:00,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 03:38:00,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 03:38:00,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 03:38:00,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 03:38:00,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 03:38:00,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 03:38:00,429 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 03:38:00,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 03:38:00,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 03:38:00,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 03:38:00,436 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 03:38:00,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 03:38:00,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 03:38:00,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 03:38:00,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 03:38:00,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 03:38:00,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 03:38:00,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 03:38:00,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 03:38:00,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 03:38:00,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 03:38:00,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 03:38:00,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 03:38:00,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 03:38:00,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 03:38:00,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 03:38:00,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 03:38:00,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 03:38:00,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 03:38:00,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 03:38:00,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 03:38:00,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 03:38:00,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 03:38:00,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 03:38:00,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 03:38:00,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 03:38:00,981 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 03:38:00,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label50.c [2020-12-23 03:38:01,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/ea60f7446/13427927084740108e5dac6d6e90761d/FLAG8443e1927 [2020-12-23 03:38:01,839 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 03:38:01,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label50.c [2020-12-23 03:38:01,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/ea60f7446/13427927084740108e5dac6d6e90761d/FLAG8443e1927 [2020-12-23 03:38:02,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/ea60f7446/13427927084740108e5dac6d6e90761d [2020-12-23 03:38:02,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 03:38:02,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 03:38:02,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 03:38:02,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 03:38:02,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 03:38:02,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:02,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7953f3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02, skipping insertion in model container [2020-12-23 03:38:02,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:02,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 03:38:02,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 03:38:02,426 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label50.c[1307,1320] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~input~0,] left hand side expression in assignment: lhs: VariableLHS[~output~0,] [2020-12-23 03:38:02,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 03:38:02,771 INFO L203 MainTranslator]: Completed pre-run [2020-12-23 03:38:02,792 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label50.c[1307,1320] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a10~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a19~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~input~0,] left hand side expression in assignment: lhs: VariableLHS[~output~0,] [2020-12-23 03:38:02,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 03:38:02,981 INFO L208 MainTranslator]: Completed translation [2020-12-23 03:38:02,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02 WrapperNode [2020-12-23 03:38:02,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 03:38:02,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 03:38:02,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 03:38:02,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 03:38:02,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 03:38:03,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 03:38:03,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 03:38:03,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 03:38:03,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... [2020-12-23 03:38:03,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 03:38:03,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 03:38:03,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 03:38:03,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 03:38:03,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 03:38:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 03:38:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 03:38:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 03:38:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 03:38:04,749 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 03:38:04,750 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-23 03:38:04,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:38:04 BoogieIcfgContainer [2020-12-23 03:38:04,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 03:38:04,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 03:38:04,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 03:38:04,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 03:38:04,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 03:38:02" (1/3) ... [2020-12-23 03:38:04,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e03515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 03:38:04, skipping insertion in model container [2020-12-23 03:38:04,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:38:02" (2/3) ... [2020-12-23 03:38:04,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e03515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 03:38:04, skipping insertion in model container [2020-12-23 03:38:04,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:38:04" (3/3) ... [2020-12-23 03:38:04,761 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem10_label50.c [2020-12-23 03:38:04,768 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 03:38:04,773 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 03:38:04,793 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 03:38:04,825 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 03:38:04,825 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 03:38:04,825 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 03:38:04,825 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 03:38:04,825 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 03:38:04,826 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 03:38:04,826 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 03:38:04,826 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 03:38:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2020-12-23 03:38:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-23 03:38:04,853 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:04,854 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:38:04,854 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:04,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:04,861 INFO L82 PathProgramCache]: Analyzing trace with hash 647015545, now seen corresponding path program 1 times [2020-12-23 03:38:04,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:04,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984153281] [2020-12-23 03:38:04,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:05,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:38:05,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984153281] [2020-12-23 03:38:05,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:05,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:38:05,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917706781] [2020-12-23 03:38:05,063 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:05,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:05,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:05,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:05,083 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 3 states. [2020-12-23 03:38:06,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:06,053 INFO L93 Difference]: Finished difference Result 552 states and 966 transitions. [2020-12-23 03:38:06,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:06,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-12-23 03:38:06,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:06,078 INFO L225 Difference]: With dead ends: 552 [2020-12-23 03:38:06,078 INFO L226 Difference]: Without dead ends: 282 [2020-12-23 03:38:06,084 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:06,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-12-23 03:38:06,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2020-12-23 03:38:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-12-23 03:38:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions. [2020-12-23 03:38:06,159 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 9 [2020-12-23 03:38:06,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:06,159 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions. [2020-12-23 03:38:06,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2020-12-23 03:38:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-23 03:38:06,165 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:06,165 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 03:38:06,166 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 03:38:06,166 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:06,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:06,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1553241361, now seen corresponding path program 1 times [2020-12-23 03:38:06,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:06,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387148789] [2020-12-23 03:38:06,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:38:06,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387148789] [2020-12-23 03:38:06,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:06,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:38:06,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100139786] [2020-12-23 03:38:06,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:06,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:06,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:06,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:06,452 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand 3 states. [2020-12-23 03:38:07,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:07,070 INFO L93 Difference]: Finished difference Result 701 states and 1076 transitions. [2020-12-23 03:38:07,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:07,073 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2020-12-23 03:38:07,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:07,077 INFO L225 Difference]: With dead ends: 701 [2020-12-23 03:38:07,078 INFO L226 Difference]: Without dead ends: 421 [2020-12-23 03:38:07,080 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:07,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2020-12-23 03:38:07,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 421. [2020-12-23 03:38:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2020-12-23 03:38:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 606 transitions. [2020-12-23 03:38:07,120 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 606 transitions. Word has length 78 [2020-12-23 03:38:07,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:07,120 INFO L481 AbstractCegarLoop]: Abstraction has 421 states and 606 transitions. [2020-12-23 03:38:07,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 606 transitions. [2020-12-23 03:38:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-23 03:38:07,126 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:07,126 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 03:38:07,126 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 03:38:07,126 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:07,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:07,127 INFO L82 PathProgramCache]: Analyzing trace with hash 422285312, now seen corresponding path program 1 times [2020-12-23 03:38:07,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:07,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097805890] [2020-12-23 03:38:07,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:38:07,284 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097805890] [2020-12-23 03:38:07,285 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:07,285 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:07,285 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678747432] [2020-12-23 03:38:07,286 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:07,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:07,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:07,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:07,288 INFO L87 Difference]: Start difference. First operand 421 states and 606 transitions. Second operand 3 states. [2020-12-23 03:38:08,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:08,025 INFO L93 Difference]: Finished difference Result 1118 states and 1639 transitions. [2020-12-23 03:38:08,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:08,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-12-23 03:38:08,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:08,039 INFO L225 Difference]: With dead ends: 1118 [2020-12-23 03:38:08,039 INFO L226 Difference]: Without dead ends: 838 [2020-12-23 03:38:08,047 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:08,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2020-12-23 03:38:08,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 699. [2020-12-23 03:38:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2020-12-23 03:38:08,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 929 transitions. [2020-12-23 03:38:08,091 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 929 transitions. Word has length 84 [2020-12-23 03:38:08,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:08,095 INFO L481 AbstractCegarLoop]: Abstraction has 699 states and 929 transitions. [2020-12-23 03:38:08,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 929 transitions. [2020-12-23 03:38:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-23 03:38:08,103 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:08,103 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 03:38:08,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 03:38:08,104 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:08,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:08,105 INFO L82 PathProgramCache]: Analyzing trace with hash 550866738, now seen corresponding path program 1 times [2020-12-23 03:38:08,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:08,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095087460] [2020-12-23 03:38:08,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:38:08,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095087460] [2020-12-23 03:38:08,394 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:08,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:08,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645626537] [2020-12-23 03:38:08,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:38:08,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:08,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:38:08,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:38:08,397 INFO L87 Difference]: Start difference. First operand 699 states and 929 transitions. Second operand 4 states. [2020-12-23 03:38:09,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:09,203 INFO L93 Difference]: Finished difference Result 1129 states and 1544 transitions. [2020-12-23 03:38:09,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 03:38:09,208 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2020-12-23 03:38:09,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:09,213 INFO L225 Difference]: With dead ends: 1129 [2020-12-23 03:38:09,213 INFO L226 Difference]: Without dead ends: 571 [2020-12-23 03:38:09,214 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 03:38:09,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2020-12-23 03:38:09,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 560. [2020-12-23 03:38:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2020-12-23 03:38:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 750 transitions. [2020-12-23 03:38:09,230 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 750 transitions. Word has length 103 [2020-12-23 03:38:09,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:09,230 INFO L481 AbstractCegarLoop]: Abstraction has 560 states and 750 transitions. [2020-12-23 03:38:09,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:38:09,231 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 750 transitions. [2020-12-23 03:38:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-23 03:38:09,234 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:09,235 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:38:09,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 03:38:09,235 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:09,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:09,236 INFO L82 PathProgramCache]: Analyzing trace with hash 2132078718, now seen corresponding path program 1 times [2020-12-23 03:38:09,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:09,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055826385] [2020-12-23 03:38:09,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-23 03:38:09,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055826385] [2020-12-23 03:38:09,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:09,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:38:09,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738230747] [2020-12-23 03:38:09,408 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:09,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:09,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:09,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:09,411 INFO L87 Difference]: Start difference. First operand 560 states and 750 transitions. Second operand 3 states. [2020-12-23 03:38:10,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:10,040 INFO L93 Difference]: Finished difference Result 1257 states and 1742 transitions. [2020-12-23 03:38:10,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:10,042 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144 [2020-12-23 03:38:10,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:10,049 INFO L225 Difference]: With dead ends: 1257 [2020-12-23 03:38:10,049 INFO L226 Difference]: Without dead ends: 838 [2020-12-23 03:38:10,050 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:10,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2020-12-23 03:38:10,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 838. [2020-12-23 03:38:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2020-12-23 03:38:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1068 transitions. [2020-12-23 03:38:10,074 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1068 transitions. Word has length 144 [2020-12-23 03:38:10,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:10,075 INFO L481 AbstractCegarLoop]: Abstraction has 838 states and 1068 transitions. [2020-12-23 03:38:10,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1068 transitions. [2020-12-23 03:38:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-12-23 03:38:10,079 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:10,079 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:38:10,080 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 03:38:10,080 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:10,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:10,080 INFO L82 PathProgramCache]: Analyzing trace with hash -627353775, now seen corresponding path program 1 times [2020-12-23 03:38:10,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:10,081 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112741374] [2020-12-23 03:38:10,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:38:10,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112741374] [2020-12-23 03:38:10,278 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:10,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:10,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370529383] [2020-12-23 03:38:10,280 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:10,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:10,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:10,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:10,283 INFO L87 Difference]: Start difference. First operand 838 states and 1068 transitions. Second operand 3 states. [2020-12-23 03:38:10,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:10,860 INFO L93 Difference]: Finished difference Result 1813 states and 2369 transitions. [2020-12-23 03:38:10,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:10,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2020-12-23 03:38:10,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:10,870 INFO L225 Difference]: With dead ends: 1813 [2020-12-23 03:38:10,871 INFO L226 Difference]: Without dead ends: 1116 [2020-12-23 03:38:10,872 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:10,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2020-12-23 03:38:10,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 1116. [2020-12-23 03:38:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1116 states. [2020-12-23 03:38:10,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1367 transitions. [2020-12-23 03:38:10,902 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1367 transitions. Word has length 161 [2020-12-23 03:38:10,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:10,902 INFO L481 AbstractCegarLoop]: Abstraction has 1116 states and 1367 transitions. [2020-12-23 03:38:10,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1367 transitions. [2020-12-23 03:38:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-23 03:38:10,906 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:10,906 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:38:10,907 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 03:38:10,907 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:10,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:10,911 INFO L82 PathProgramCache]: Analyzing trace with hash -271102904, now seen corresponding path program 1 times [2020-12-23 03:38:10,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:10,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378222615] [2020-12-23 03:38:10,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-23 03:38:11,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378222615] [2020-12-23 03:38:11,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:11,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:11,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849684683] [2020-12-23 03:38:11,076 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:11,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:11,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:11,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:11,077 INFO L87 Difference]: Start difference. First operand 1116 states and 1367 transitions. Second operand 3 states. [2020-12-23 03:38:11,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:11,868 INFO L93 Difference]: Finished difference Result 2369 states and 2967 transitions. [2020-12-23 03:38:11,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:11,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2020-12-23 03:38:11,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:11,876 INFO L225 Difference]: With dead ends: 2369 [2020-12-23 03:38:11,876 INFO L226 Difference]: Without dead ends: 1394 [2020-12-23 03:38:11,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:11,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2020-12-23 03:38:11,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 1255. [2020-12-23 03:38:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1255 states. [2020-12-23 03:38:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1461 transitions. [2020-12-23 03:38:11,915 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1461 transitions. Word has length 183 [2020-12-23 03:38:11,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:11,916 INFO L481 AbstractCegarLoop]: Abstraction has 1255 states and 1461 transitions. [2020-12-23 03:38:11,916 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1461 transitions. [2020-12-23 03:38:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-23 03:38:11,920 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:11,921 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:38:11,921 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 03:38:11,921 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:11,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:11,922 INFO L82 PathProgramCache]: Analyzing trace with hash -1086428008, now seen corresponding path program 1 times [2020-12-23 03:38:11,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:11,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064894079] [2020-12-23 03:38:11,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:38:12,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064894079] [2020-12-23 03:38:12,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:12,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 03:38:12,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074576967] [2020-12-23 03:38:12,304 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 03:38:12,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:12,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 03:38:12,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-23 03:38:12,306 INFO L87 Difference]: Start difference. First operand 1255 states and 1461 transitions. Second operand 7 states. [2020-12-23 03:38:12,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:12,921 INFO L93 Difference]: Finished difference Result 2424 states and 2831 transitions. [2020-12-23 03:38:12,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 03:38:12,922 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 216 [2020-12-23 03:38:12,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:12,928 INFO L225 Difference]: With dead ends: 2424 [2020-12-23 03:38:12,928 INFO L226 Difference]: Without dead ends: 1255 [2020-12-23 03:38:12,930 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-23 03:38:12,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states. [2020-12-23 03:38:12,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 1255. [2020-12-23 03:38:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1255 states. [2020-12-23 03:38:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1456 transitions. [2020-12-23 03:38:12,958 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1456 transitions. Word has length 216 [2020-12-23 03:38:12,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:12,958 INFO L481 AbstractCegarLoop]: Abstraction has 1255 states and 1456 transitions. [2020-12-23 03:38:12,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 03:38:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1456 transitions. [2020-12-23 03:38:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-12-23 03:38:12,963 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:12,964 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:38:12,964 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 03:38:12,964 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:12,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:12,965 INFO L82 PathProgramCache]: Analyzing trace with hash -2104357582, now seen corresponding path program 1 times [2020-12-23 03:38:12,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:12,966 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579244663] [2020-12-23 03:38:12,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:38:13,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579244663] [2020-12-23 03:38:13,263 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:13,263 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:13,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162015615] [2020-12-23 03:38:13,264 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:38:13,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:13,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:38:13,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:38:13,268 INFO L87 Difference]: Start difference. First operand 1255 states and 1456 transitions. Second operand 4 states. [2020-12-23 03:38:14,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:14,313 INFO L93 Difference]: Finished difference Result 4178 states and 4923 transitions. [2020-12-23 03:38:14,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:38:14,314 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2020-12-23 03:38:14,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:14,333 INFO L225 Difference]: With dead ends: 4178 [2020-12-23 03:38:14,334 INFO L226 Difference]: Without dead ends: 3064 [2020-12-23 03:38:14,336 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:38:14,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3064 states. [2020-12-23 03:38:14,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3064 to 2784. [2020-12-23 03:38:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2784 states. [2020-12-23 03:38:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2784 states and 3206 transitions. [2020-12-23 03:38:14,428 INFO L78 Accepts]: Start accepts. Automaton has 2784 states and 3206 transitions. Word has length 252 [2020-12-23 03:38:14,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:14,429 INFO L481 AbstractCegarLoop]: Abstraction has 2784 states and 3206 transitions. [2020-12-23 03:38:14,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:38:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3206 transitions. [2020-12-23 03:38:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-12-23 03:38:14,435 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:14,436 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:38:14,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 03:38:14,436 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:14,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:14,437 INFO L82 PathProgramCache]: Analyzing trace with hash 171228312, now seen corresponding path program 1 times [2020-12-23 03:38:14,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:14,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078765333] [2020-12-23 03:38:14,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:38:14,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078765333] [2020-12-23 03:38:14,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:14,724 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:38:14,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337492467] [2020-12-23 03:38:14,725 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:38:14,725 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:14,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:38:14,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:38:14,726 INFO L87 Difference]: Start difference. First operand 2784 states and 3206 transitions. Second operand 4 states. [2020-12-23 03:38:15,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:15,704 INFO L93 Difference]: Finished difference Result 5705 states and 6595 transitions. [2020-12-23 03:38:15,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:38:15,706 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 257 [2020-12-23 03:38:15,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:15,726 INFO L225 Difference]: With dead ends: 5705 [2020-12-23 03:38:15,727 INFO L226 Difference]: Without dead ends: 3062 [2020-12-23 03:38:15,732 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:38:15,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3062 states. [2020-12-23 03:38:15,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 2089. [2020-12-23 03:38:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2089 states. [2020-12-23 03:38:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 2089 states and 2367 transitions. [2020-12-23 03:38:15,806 INFO L78 Accepts]: Start accepts. Automaton has 2089 states and 2367 transitions. Word has length 257 [2020-12-23 03:38:15,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:15,807 INFO L481 AbstractCegarLoop]: Abstraction has 2089 states and 2367 transitions. [2020-12-23 03:38:15,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:38:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2367 transitions. [2020-12-23 03:38:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-12-23 03:38:15,814 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:15,814 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:38:15,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 03:38:15,815 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:15,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:15,816 INFO L82 PathProgramCache]: Analyzing trace with hash -2099230470, now seen corresponding path program 1 times [2020-12-23 03:38:15,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:15,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236861413] [2020-12-23 03:38:15,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-23 03:38:16,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236861413] [2020-12-23 03:38:16,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:16,041 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:16,041 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904987442] [2020-12-23 03:38:16,042 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:16,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:16,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:16,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:16,045 INFO L87 Difference]: Start difference. First operand 2089 states and 2367 transitions. Second operand 3 states. [2020-12-23 03:38:16,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:16,706 INFO L93 Difference]: Finished difference Result 4454 states and 5130 transitions. [2020-12-23 03:38:16,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:16,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 257 [2020-12-23 03:38:16,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:16,720 INFO L225 Difference]: With dead ends: 4454 [2020-12-23 03:38:16,720 INFO L226 Difference]: Without dead ends: 2506 [2020-12-23 03:38:16,724 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:16,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2020-12-23 03:38:16,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2228. [2020-12-23 03:38:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2228 states. [2020-12-23 03:38:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 2228 states and 2505 transitions. [2020-12-23 03:38:16,789 INFO L78 Accepts]: Start accepts. Automaton has 2228 states and 2505 transitions. Word has length 257 [2020-12-23 03:38:16,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:16,790 INFO L481 AbstractCegarLoop]: Abstraction has 2228 states and 2505 transitions. [2020-12-23 03:38:16,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2505 transitions. [2020-12-23 03:38:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2020-12-23 03:38:16,797 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:16,797 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:38:16,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 03:38:16,798 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:16,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:16,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1814419780, now seen corresponding path program 1 times [2020-12-23 03:38:16,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:16,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972049262] [2020-12-23 03:38:16,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2020-12-23 03:38:17,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972049262] [2020-12-23 03:38:17,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:17,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:17,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493477677] [2020-12-23 03:38:17,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:17,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:17,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:17,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:17,019 INFO L87 Difference]: Start difference. First operand 2228 states and 2505 transitions. Second operand 3 states. [2020-12-23 03:38:17,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:17,686 INFO L93 Difference]: Finished difference Result 5288 states and 5982 transitions. [2020-12-23 03:38:17,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:17,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2020-12-23 03:38:17,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:17,704 INFO L225 Difference]: With dead ends: 5288 [2020-12-23 03:38:17,705 INFO L226 Difference]: Without dead ends: 3201 [2020-12-23 03:38:17,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:17,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3201 states. [2020-12-23 03:38:17,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3201 to 2645. [2020-12-23 03:38:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2645 states. [2020-12-23 03:38:17,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2645 states and 2951 transitions. [2020-12-23 03:38:17,785 INFO L78 Accepts]: Start accepts. Automaton has 2645 states and 2951 transitions. Word has length 270 [2020-12-23 03:38:17,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:17,786 INFO L481 AbstractCegarLoop]: Abstraction has 2645 states and 2951 transitions. [2020-12-23 03:38:17,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 2951 transitions. [2020-12-23 03:38:17,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-12-23 03:38:17,793 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:17,794 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:38:17,794 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 03:38:17,794 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:17,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:17,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1670901537, now seen corresponding path program 1 times [2020-12-23 03:38:17,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:17,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764101069] [2020-12-23 03:38:17,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2020-12-23 03:38:18,043 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764101069] [2020-12-23 03:38:18,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:18,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:18,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299033873] [2020-12-23 03:38:18,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:18,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:18,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:18,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:18,047 INFO L87 Difference]: Start difference. First operand 2645 states and 2951 transitions. Second operand 3 states. [2020-12-23 03:38:18,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:18,641 INFO L93 Difference]: Finished difference Result 5983 states and 6674 transitions. [2020-12-23 03:38:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:18,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 306 [2020-12-23 03:38:18,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:18,658 INFO L225 Difference]: With dead ends: 5983 [2020-12-23 03:38:18,658 INFO L226 Difference]: Without dead ends: 2506 [2020-12-23 03:38:18,670 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:18,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2020-12-23 03:38:18,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2506. [2020-12-23 03:38:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2506 states. [2020-12-23 03:38:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2506 states and 2784 transitions. [2020-12-23 03:38:18,733 INFO L78 Accepts]: Start accepts. Automaton has 2506 states and 2784 transitions. Word has length 306 [2020-12-23 03:38:18,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:18,734 INFO L481 AbstractCegarLoop]: Abstraction has 2506 states and 2784 transitions. [2020-12-23 03:38:18,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 2784 transitions. [2020-12-23 03:38:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2020-12-23 03:38:18,744 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:18,744 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:38:18,744 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 03:38:18,744 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:18,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:18,745 INFO L82 PathProgramCache]: Analyzing trace with hash 179712783, now seen corresponding path program 1 times [2020-12-23 03:38:18,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:18,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515067481] [2020-12-23 03:38:18,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-12-23 03:38:19,058 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515067481] [2020-12-23 03:38:19,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:38:19,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:38:19,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544024823] [2020-12-23 03:38:19,059 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:38:19,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:38:19,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:38:19,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:19,060 INFO L87 Difference]: Start difference. First operand 2506 states and 2784 transitions. Second operand 3 states. [2020-12-23 03:38:19,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:38:19,635 INFO L93 Difference]: Finished difference Result 4732 states and 5276 transitions. [2020-12-23 03:38:19,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:38:19,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 350 [2020-12-23 03:38:19,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:38:19,673 INFO L225 Difference]: With dead ends: 4732 [2020-12-23 03:38:19,674 INFO L226 Difference]: Without dead ends: 2367 [2020-12-23 03:38:19,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:38:19,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2367 states. [2020-12-23 03:38:19,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2367 to 2367. [2020-12-23 03:38:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2367 states. [2020-12-23 03:38:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2367 states and 2566 transitions. [2020-12-23 03:38:19,746 INFO L78 Accepts]: Start accepts. Automaton has 2367 states and 2566 transitions. Word has length 350 [2020-12-23 03:38:19,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:38:19,747 INFO L481 AbstractCegarLoop]: Abstraction has 2367 states and 2566 transitions. [2020-12-23 03:38:19,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:38:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2566 transitions. [2020-12-23 03:38:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2020-12-23 03:38:19,758 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:38:19,759 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:38:19,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 03:38:19,759 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:38:19,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:38:19,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1230177848, now seen corresponding path program 1 times [2020-12-23 03:38:19,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:38:19,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33432531] [2020-12-23 03:38:19,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:38:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 217 proven. 15 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-12-23 03:38:20,404 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33432531] [2020-12-23 03:38:20,405 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [237577047] [2020-12-23 03:38:20,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:38:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:38:20,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-23 03:38:20,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:38:21,296 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 03:38:21,304 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 03:38:21,315 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 03:38:21,327 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:21,339 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:21,352 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:21,367 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:21,430 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,442 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,536 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,575 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:21,614 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:21,633 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,647 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:21,694 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:21,709 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:21,744 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,758 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,790 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:21,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:21,836 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:21,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:21,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,891 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,927 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:21,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:21,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:21,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:21,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,024 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,069 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,078 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,105 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,130 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,138 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,165 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,191 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:22,200 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:22,207 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:22,219 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,250 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,282 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,306 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,324 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,348 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:22,354 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:22,364 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,391 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,399 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,425 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,449 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,459 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,494 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 03:38:22,499 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:22,508 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:22,515 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,527 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,536 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,565 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,601 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:22,637 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,646 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:22,693 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:22,699 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,707 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:22,735 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,743 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,790 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,809 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:22,836 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:22,841 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:22,847 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:22,852 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:22,860 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,868 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,911 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,942 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:22,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:22,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,018 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:23,027 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,037 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,075 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:23,086 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,115 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,125 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,162 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,188 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:23,197 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:23,204 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:23,213 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,223 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,248 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,269 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,292 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,308 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,330 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:23,336 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,352 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,373 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:23,381 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,402 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,409 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,430 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,452 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 03:38:23,456 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 03:38:23,460 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:23,465 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:23,471 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:23,477 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,484 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,506 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,527 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,533 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,540 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,562 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,596 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,612 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,643 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,666 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,674 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:23,700 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,714 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,750 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,778 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:23,787 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:23,793 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:23,800 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,830 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,853 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,874 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:23,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,906 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,925 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,943 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:23,969 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:23,990 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:23,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,016 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:24,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:24,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,052 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,058 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,077 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,096 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:24,115 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,122 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:24,147 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:24,152 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,158 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:24,178 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,184 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,202 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:24,252 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 03:38:24,256 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:24,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:24,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:24,275 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:24,283 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,293 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,326 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,370 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,395 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,409 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,428 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:24,433 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:24,440 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,457 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,462 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,478 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,498 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,505 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,533 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:24,538 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:24,544 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,550 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,574 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:24,580 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,599 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,605 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,627 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,651 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:24,657 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:24,668 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,686 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,715 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,736 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,756 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,788 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 03:38:24,793 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:24,798 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,804 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,811 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,828 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:24,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,882 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:24,899 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 03:38:24,904 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 03:38:24,910 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,917 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,935 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:24,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 03:38:24,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 03:38:25,002 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 03:38:25,069 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 03:38:25,161 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:25,321 INFO L757 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:25,524 INFO L757 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:25,804 INFO L757 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:26,218 INFO L757 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:26,996 INFO L757 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:27,958 INFO L757 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:29,105 INFO L757 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:30,268 INFO L757 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:30,606 INFO L757 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:30,999 INFO L757 QuantifierPusher]: Run 110 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:31,514 INFO L757 QuantifierPusher]: Run 120 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:32,042 INFO L757 QuantifierPusher]: Run 130 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:32,778 INFO L757 QuantifierPusher]: Run 140 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:33,593 INFO L757 QuantifierPusher]: Run 150 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:34,594 INFO L757 QuantifierPusher]: Run 160 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:35,425 INFO L757 QuantifierPusher]: Run 170 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:36,318 INFO L757 QuantifierPusher]: Run 180 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:37,232 INFO L757 QuantifierPusher]: Run 190 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:38,303 INFO L757 QuantifierPusher]: Run 200 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:39,543 INFO L757 QuantifierPusher]: Run 210 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:40,737 INFO L757 QuantifierPusher]: Run 220 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:42,304 INFO L757 QuantifierPusher]: Run 230 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:44,138 INFO L757 QuantifierPusher]: Run 240 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:46,292 INFO L757 QuantifierPusher]: Run 250 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:48,090 INFO L757 QuantifierPusher]: Run 260 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:49,815 INFO L757 QuantifierPusher]: Run 270 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:52,013 INFO L757 QuantifierPusher]: Run 280 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:53,980 INFO L757 QuantifierPusher]: Run 290 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:56,317 INFO L757 QuantifierPusher]: Run 300 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:38:58,977 INFO L757 QuantifierPusher]: Run 310 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:01,197 INFO L757 QuantifierPusher]: Run 320 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:03,815 INFO L757 QuantifierPusher]: Run 330 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:06,753 INFO L757 QuantifierPusher]: Run 340 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:08,865 INFO L757 QuantifierPusher]: Run 350 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:11,591 INFO L757 QuantifierPusher]: Run 360 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:14,645 INFO L757 QuantifierPusher]: Run 370 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:18,082 INFO L757 QuantifierPusher]: Run 380 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:21,740 INFO L757 QuantifierPusher]: Run 390 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:24,802 INFO L757 QuantifierPusher]: Run 400 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:27,699 INFO L757 QuantifierPusher]: Run 410 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:31,044 INFO L757 QuantifierPusher]: Run 420 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:33,766 INFO L757 QuantifierPusher]: Run 430 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:36,951 INFO L757 QuantifierPusher]: Run 440 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:40,721 INFO L757 QuantifierPusher]: Run 450 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:44,995 INFO L757 QuantifierPusher]: Run 460 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:49,748 INFO L757 QuantifierPusher]: Run 470 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:39:54,915 INFO L757 QuantifierPusher]: Run 480 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:00,585 INFO L757 QuantifierPusher]: Run 490 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:06,930 INFO L757 QuantifierPusher]: Run 500 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:13,713 INFO L757 QuantifierPusher]: Run 510 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:19,546 INFO L757 QuantifierPusher]: Run 520 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:22,563 INFO L757 QuantifierPusher]: Run 530 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:25,500 INFO L757 QuantifierPusher]: Run 540 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:28,737 INFO L757 QuantifierPusher]: Run 550 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:32,066 INFO L757 QuantifierPusher]: Run 560 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:35,516 INFO L757 QuantifierPusher]: Run 570 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:39,386 INFO L757 QuantifierPusher]: Run 580 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:43,914 INFO L757 QuantifierPusher]: Run 590 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:48,588 INFO L757 QuantifierPusher]: Run 600 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:52,934 INFO L757 QuantifierPusher]: Run 610 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:40:57,735 INFO L757 QuantifierPusher]: Run 620 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:02,633 INFO L757 QuantifierPusher]: Run 630 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:07,662 INFO L757 QuantifierPusher]: Run 640 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:12,926 INFO L757 QuantifierPusher]: Run 650 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:18,312 INFO L757 QuantifierPusher]: Run 660 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:23,645 INFO L757 QuantifierPusher]: Run 670 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:29,888 INFO L757 QuantifierPusher]: Run 680 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:36,247 INFO L757 QuantifierPusher]: Run 690 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:42,903 INFO L757 QuantifierPusher]: Run 700 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:49,335 INFO L757 QuantifierPusher]: Run 710 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:41:56,296 INFO L757 QuantifierPusher]: Run 720 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:42:03,647 INFO L757 QuantifierPusher]: Run 730 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:42:11,231 INFO L757 QuantifierPusher]: Run 740 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-23 03:42:19,005 INFO L757 QuantifierPusher]: Run 750 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.