/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/openssl-simplified/s3_srvr_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 11:35:19,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 11:35:19,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 11:35:19,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 11:35:19,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 11:35:19,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 11:35:19,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 11:35:19,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 11:35:19,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 11:35:19,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 11:35:19,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 11:35:19,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 11:35:19,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 11:35:19,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 11:35:19,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 11:35:19,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 11:35:19,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 11:35:19,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 11:35:19,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 11:35:19,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 11:35:19,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 11:35:19,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 11:35:19,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 11:35:19,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 11:35:19,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 11:35:19,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 11:35:19,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 11:35:19,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 11:35:19,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 11:35:19,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 11:35:19,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 11:35:19,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 11:35:19,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 11:35:19,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 11:35:19,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 11:35:19,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 11:35:19,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 11:35:19,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 11:35:19,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 11:35:19,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 11:35:19,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 11:35:19,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 11:35:19,571 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 11:35:19,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 11:35:19,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 11:35:19,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 11:35:19,576 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 11:35:19,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 11:35:19,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 11:35:19,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 11:35:19,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 11:35:19,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 11:35:19,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 11:35:19,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 11:35:19,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 11:35:19,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 11:35:19,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 11:35:19,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 11:35:19,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 11:35:19,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 11:35:19,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 11:35:19,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 11:35:19,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 11:35:19,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 11:35:19,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 11:35:19,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 11:35:19,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 11:35:19,581 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 11:35:20,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 11:35:20,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 11:35:20,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 11:35:20,041 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 11:35:20,042 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 11:35:20,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2021-01-06 11:35:20,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4d2a1a567/dbce8865410b4ef49f9fe6a74a4ec049/FLAGc58047640 [2021-01-06 11:35:20,936 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 11:35:20,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2021-01-06 11:35:20,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4d2a1a567/dbce8865410b4ef49f9fe6a74a4ec049/FLAGc58047640 [2021-01-06 11:35:21,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4d2a1a567/dbce8865410b4ef49f9fe6a74a4ec049 [2021-01-06 11:35:21,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 11:35:21,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 11:35:21,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 11:35:21,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 11:35:21,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 11:35:21,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0e67ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21, skipping insertion in model container [2021-01-06 11:35:21,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 11:35:21,336 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~Time~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~got_new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~s__server~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp55~0,] left hand side expression in assignment: lhs: VariableLHS[~s__type~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_buf___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__shutdown~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__shutdown~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~got_new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp56~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~l~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp57~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__use_rsa_tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__use_rsa_tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp58~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp59~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp60~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp61~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~num1~0,] left hand side expression in assignment: lhs: VariableLHS[~s__rwstate~0,] left hand side expression in assignment: lhs: VariableLHS[~num1~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__rwstate~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__session__cipher~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_buf___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~new_state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] [2021-01-06 11:35:21,656 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/openssl-simplified/s3_srvr_1.cil-2.c[42909,42922] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] [2021-01-06 11:35:21,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 11:35:21,672 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~Time~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~got_new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~s__server~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp55~0,] left hand side expression in assignment: lhs: VariableLHS[~s__type~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_buf___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__shutdown~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__shutdown~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~got_new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp56~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~l~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp57~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__use_rsa_tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__use_rsa_tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp58~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp59~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp60~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp61~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~num1~0,] left hand side expression in assignment: lhs: VariableLHS[~s__rwstate~0,] left hand side expression in assignment: lhs: VariableLHS[~num1~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__rwstate~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__session__cipher~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_buf___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~new_state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] [2021-01-06 11:35:21,745 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/openssl-simplified/s3_srvr_1.cil-2.c[42909,42922] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] [2021-01-06 11:35:21,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 11:35:21,776 INFO L208 MainTranslator]: Completed translation [2021-01-06 11:35:21,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21 WrapperNode [2021-01-06 11:35:21,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 11:35:21,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 11:35:21,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 11:35:21,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 11:35:21,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 11:35:21,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 11:35:21,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 11:35:21,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 11:35:21,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (1/1) ... [2021-01-06 11:35:21,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 11:35:21,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 11:35:21,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 11:35:21,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 11:35:21,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (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 [2021-01-06 11:35:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 11:35:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 11:35:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 11:35:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 11:35:22,376 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-01-06 11:35:22,875 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-01-06 11:35:22,875 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-01-06 11:35:22,885 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 11:35:22,886 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-01-06 11:35:22,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 11:35:22 BoogieIcfgContainer [2021-01-06 11:35:22,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 11:35:22,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 11:35:22,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 11:35:22,893 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 11:35:22,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 11:35:21" (1/3) ... [2021-01-06 11:35:22,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f6bf488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 11:35:22, skipping insertion in model container [2021-01-06 11:35:22,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:35:21" (2/3) ... [2021-01-06 11:35:22,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f6bf488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 11:35:22, skipping insertion in model container [2021-01-06 11:35:22,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 11:35:22" (3/3) ... [2021-01-06 11:35:22,897 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1.cil-2.c [2021-01-06 11:35:22,904 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 11:35:22,910 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-06 11:35:22,926 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-06 11:35:22,955 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 11:35:22,955 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 11:35:22,955 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 11:35:22,956 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 11:35:22,956 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 11:35:22,956 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 11:35:22,956 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 11:35:22,956 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 11:35:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2021-01-06 11:35:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-01-06 11:35:22,985 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:22,986 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:22,986 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:22,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:22,992 INFO L82 PathProgramCache]: Analyzing trace with hash -947483280, now seen corresponding path program 1 times [2021-01-06 11:35:23,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:23,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133832740] [2021-01-06 11:35:23,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:35:23,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133832740] [2021-01-06 11:35:23,340 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:23,340 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:23,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567646492] [2021-01-06 11:35:23,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:23,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:23,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:23,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:23,365 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 3 states. [2021-01-06 11:35:23,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:23,869 INFO L93 Difference]: Finished difference Result 333 states and 570 transitions. [2021-01-06 11:35:23,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:23,871 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2021-01-06 11:35:23,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:23,890 INFO L225 Difference]: With dead ends: 333 [2021-01-06 11:35:23,890 INFO L226 Difference]: Without dead ends: 178 [2021-01-06 11:35:23,898 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 [2021-01-06 11:35:23,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2021-01-06 11:35:23,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 172. [2021-01-06 11:35:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2021-01-06 11:35:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 278 transitions. [2021-01-06 11:35:23,962 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 278 transitions. Word has length 45 [2021-01-06 11:35:23,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:23,963 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 278 transitions. [2021-01-06 11:35:23,963 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2021-01-06 11:35:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-01-06 11:35:23,966 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:23,966 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:23,967 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 11:35:23,967 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:23,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:23,968 INFO L82 PathProgramCache]: Analyzing trace with hash 472840014, now seen corresponding path program 1 times [2021-01-06 11:35:23,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:23,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829824568] [2021-01-06 11:35:23,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:35:24,121 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829824568] [2021-01-06 11:35:24,122 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:24,122 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:24,122 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346899419] [2021-01-06 11:35:24,124 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:24,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:24,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:24,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:24,126 INFO L87 Difference]: Start difference. First operand 172 states and 278 transitions. Second operand 3 states. [2021-01-06 11:35:24,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:24,368 INFO L93 Difference]: Finished difference Result 385 states and 632 transitions. [2021-01-06 11:35:24,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:24,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2021-01-06 11:35:24,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:24,372 INFO L225 Difference]: With dead ends: 385 [2021-01-06 11:35:24,372 INFO L226 Difference]: Without dead ends: 219 [2021-01-06 11:35:24,374 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 [2021-01-06 11:35:24,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2021-01-06 11:35:24,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 213. [2021-01-06 11:35:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2021-01-06 11:35:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 355 transitions. [2021-01-06 11:35:24,398 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 355 transitions. Word has length 46 [2021-01-06 11:35:24,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:24,398 INFO L481 AbstractCegarLoop]: Abstraction has 213 states and 355 transitions. [2021-01-06 11:35:24,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 355 transitions. [2021-01-06 11:35:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-01-06 11:35:24,402 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:24,403 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:24,403 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 11:35:24,403 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:24,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:24,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1408137310, now seen corresponding path program 1 times [2021-01-06 11:35:24,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:24,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443508626] [2021-01-06 11:35:24,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:35:24,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443508626] [2021-01-06 11:35:24,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:24,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:24,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677925432] [2021-01-06 11:35:24,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:24,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:24,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:24,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:24,490 INFO L87 Difference]: Start difference. First operand 213 states and 355 transitions. Second operand 3 states. [2021-01-06 11:35:24,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:24,702 INFO L93 Difference]: Finished difference Result 449 states and 756 transitions. [2021-01-06 11:35:24,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:24,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2021-01-06 11:35:24,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:24,705 INFO L225 Difference]: With dead ends: 449 [2021-01-06 11:35:24,706 INFO L226 Difference]: Without dead ends: 244 [2021-01-06 11:35:24,707 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 [2021-01-06 11:35:24,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2021-01-06 11:35:24,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-01-06 11:35:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-01-06 11:35:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 411 transitions. [2021-01-06 11:35:24,729 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 411 transitions. Word has length 74 [2021-01-06 11:35:24,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:24,729 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 411 transitions. [2021-01-06 11:35:24,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 411 transitions. [2021-01-06 11:35:24,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-01-06 11:35:24,734 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:24,735 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:24,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 11:35:24,736 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:24,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:24,737 INFO L82 PathProgramCache]: Analyzing trace with hash 747162323, now seen corresponding path program 1 times [2021-01-06 11:35:24,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:24,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269015945] [2021-01-06 11:35:24,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:35:24,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269015945] [2021-01-06 11:35:24,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:24,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:24,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658638019] [2021-01-06 11:35:24,840 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:24,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:24,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:24,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:24,842 INFO L87 Difference]: Start difference. First operand 244 states and 411 transitions. Second operand 3 states. [2021-01-06 11:35:25,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:25,027 INFO L93 Difference]: Finished difference Result 526 states and 892 transitions. [2021-01-06 11:35:25,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:25,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2021-01-06 11:35:25,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:25,030 INFO L225 Difference]: With dead ends: 526 [2021-01-06 11:35:25,030 INFO L226 Difference]: Without dead ends: 290 [2021-01-06 11:35:25,031 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 [2021-01-06 11:35:25,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-01-06 11:35:25,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 286. [2021-01-06 11:35:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2021-01-06 11:35:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 486 transitions. [2021-01-06 11:35:25,048 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 486 transitions. Word has length 85 [2021-01-06 11:35:25,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:25,048 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 486 transitions. [2021-01-06 11:35:25,049 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 486 transitions. [2021-01-06 11:35:25,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-01-06 11:35:25,052 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:25,053 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:25,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 11:35:25,053 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:25,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:25,054 INFO L82 PathProgramCache]: Analyzing trace with hash -423051016, now seen corresponding path program 1 times [2021-01-06 11:35:25,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:25,054 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127014584] [2021-01-06 11:35:25,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-01-06 11:35:25,146 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127014584] [2021-01-06 11:35:25,147 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:25,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:25,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654974654] [2021-01-06 11:35:25,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:25,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:25,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:25,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:25,151 INFO L87 Difference]: Start difference. First operand 286 states and 486 transitions. Second operand 3 states. [2021-01-06 11:35:25,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:25,276 INFO L93 Difference]: Finished difference Result 581 states and 988 transitions. [2021-01-06 11:35:25,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:25,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2021-01-06 11:35:25,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:25,280 INFO L225 Difference]: With dead ends: 581 [2021-01-06 11:35:25,280 INFO L226 Difference]: Without dead ends: 303 [2021-01-06 11:35:25,281 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 [2021-01-06 11:35:25,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2021-01-06 11:35:25,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 301. [2021-01-06 11:35:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2021-01-06 11:35:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 508 transitions. [2021-01-06 11:35:25,299 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 508 transitions. Word has length 86 [2021-01-06 11:35:25,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:25,299 INFO L481 AbstractCegarLoop]: Abstraction has 301 states and 508 transitions. [2021-01-06 11:35:25,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 508 transitions. [2021-01-06 11:35:25,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-01-06 11:35:25,305 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:25,306 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:25,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 11:35:25,306 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:25,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:25,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1186992623, now seen corresponding path program 1 times [2021-01-06 11:35:25,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:25,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171466222] [2021-01-06 11:35:25,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:35:25,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171466222] [2021-01-06 11:35:25,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:25,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:25,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921913011] [2021-01-06 11:35:25,420 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:25,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:25,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:25,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:25,421 INFO L87 Difference]: Start difference. First operand 301 states and 508 transitions. Second operand 3 states. [2021-01-06 11:35:25,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:25,588 INFO L93 Difference]: Finished difference Result 598 states and 1009 transitions. [2021-01-06 11:35:25,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:25,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2021-01-06 11:35:25,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:25,593 INFO L225 Difference]: With dead ends: 598 [2021-01-06 11:35:25,593 INFO L226 Difference]: Without dead ends: 303 [2021-01-06 11:35:25,594 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 [2021-01-06 11:35:25,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2021-01-06 11:35:25,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2021-01-06 11:35:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2021-01-06 11:35:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 503 transitions. [2021-01-06 11:35:25,608 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 503 transitions. Word has length 86 [2021-01-06 11:35:25,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:25,608 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 503 transitions. [2021-01-06 11:35:25,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2021-01-06 11:35:25,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-01-06 11:35:25,617 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:25,617 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:25,618 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 11:35:25,621 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:25,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:25,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1500193951, now seen corresponding path program 1 times [2021-01-06 11:35:25,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:25,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999530775] [2021-01-06 11:35:25,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-01-06 11:35:25,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999530775] [2021-01-06 11:35:25,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:25,697 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:25,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657154304] [2021-01-06 11:35:25,698 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:25,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:25,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:25,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:25,700 INFO L87 Difference]: Start difference. First operand 299 states and 503 transitions. Second operand 3 states. [2021-01-06 11:35:25,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:25,846 INFO L93 Difference]: Finished difference Result 592 states and 996 transitions. [2021-01-06 11:35:25,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:25,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2021-01-06 11:35:25,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:25,849 INFO L225 Difference]: With dead ends: 592 [2021-01-06 11:35:25,849 INFO L226 Difference]: Without dead ends: 301 [2021-01-06 11:35:25,850 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 [2021-01-06 11:35:25,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2021-01-06 11:35:25,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 299. [2021-01-06 11:35:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2021-01-06 11:35:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 499 transitions. [2021-01-06 11:35:25,861 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 499 transitions. Word has length 87 [2021-01-06 11:35:25,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:25,861 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 499 transitions. [2021-01-06 11:35:25,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 499 transitions. [2021-01-06 11:35:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-01-06 11:35:25,863 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:25,863 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:25,863 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 11:35:25,863 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:25,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:25,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1972207359, now seen corresponding path program 1 times [2021-01-06 11:35:25,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:25,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954925833] [2021-01-06 11:35:25,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-01-06 11:35:25,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954925833] [2021-01-06 11:35:25,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:25,902 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:25,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169471914] [2021-01-06 11:35:25,902 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:25,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:25,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:25,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:25,903 INFO L87 Difference]: Start difference. First operand 299 states and 499 transitions. Second operand 3 states. [2021-01-06 11:35:26,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:26,035 INFO L93 Difference]: Finished difference Result 599 states and 998 transitions. [2021-01-06 11:35:26,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:26,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2021-01-06 11:35:26,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:26,037 INFO L225 Difference]: With dead ends: 599 [2021-01-06 11:35:26,037 INFO L226 Difference]: Without dead ends: 308 [2021-01-06 11:35:26,038 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 [2021-01-06 11:35:26,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2021-01-06 11:35:26,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2021-01-06 11:35:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2021-01-06 11:35:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 505 transitions. [2021-01-06 11:35:26,051 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 505 transitions. Word has length 100 [2021-01-06 11:35:26,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:26,051 INFO L481 AbstractCegarLoop]: Abstraction has 308 states and 505 transitions. [2021-01-06 11:35:26,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 505 transitions. [2021-01-06 11:35:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-01-06 11:35:26,053 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:26,053 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:26,054 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 11:35:26,054 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:26,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:26,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1581377797, now seen corresponding path program 1 times [2021-01-06 11:35:26,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:26,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475137027] [2021-01-06 11:35:26,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-01-06 11:35:26,097 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475137027] [2021-01-06 11:35:26,098 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:26,098 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:26,098 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259574369] [2021-01-06 11:35:26,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:26,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:26,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:26,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:26,100 INFO L87 Difference]: Start difference. First operand 308 states and 505 transitions. Second operand 3 states. [2021-01-06 11:35:26,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:26,273 INFO L93 Difference]: Finished difference Result 639 states and 1051 transitions. [2021-01-06 11:35:26,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:26,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2021-01-06 11:35:26,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:26,276 INFO L225 Difference]: With dead ends: 639 [2021-01-06 11:35:26,276 INFO L226 Difference]: Without dead ends: 339 [2021-01-06 11:35:26,277 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 [2021-01-06 11:35:26,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2021-01-06 11:35:26,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 337. [2021-01-06 11:35:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2021-01-06 11:35:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 552 transitions. [2021-01-06 11:35:26,290 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 552 transitions. Word has length 100 [2021-01-06 11:35:26,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:26,290 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 552 transitions. [2021-01-06 11:35:26,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 552 transitions. [2021-01-06 11:35:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-01-06 11:35:26,292 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:26,292 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:26,292 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 11:35:26,292 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:26,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:26,293 INFO L82 PathProgramCache]: Analyzing trace with hash -452761918, now seen corresponding path program 1 times [2021-01-06 11:35:26,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:26,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242803868] [2021-01-06 11:35:26,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:26,355 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-01-06 11:35:26,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242803868] [2021-01-06 11:35:26,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:26,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:26,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193096196] [2021-01-06 11:35:26,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:26,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:26,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:26,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:26,358 INFO L87 Difference]: Start difference. First operand 337 states and 552 transitions. Second operand 3 states. [2021-01-06 11:35:26,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:26,568 INFO L93 Difference]: Finished difference Result 668 states and 1094 transitions. [2021-01-06 11:35:26,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:26,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2021-01-06 11:35:26,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:26,574 INFO L225 Difference]: With dead ends: 668 [2021-01-06 11:35:26,574 INFO L226 Difference]: Without dead ends: 339 [2021-01-06 11:35:26,575 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 [2021-01-06 11:35:26,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2021-01-06 11:35:26,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 337. [2021-01-06 11:35:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2021-01-06 11:35:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 548 transitions. [2021-01-06 11:35:26,598 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 548 transitions. Word has length 101 [2021-01-06 11:35:26,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:26,600 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 548 transitions. [2021-01-06 11:35:26,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:26,600 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 548 transitions. [2021-01-06 11:35:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-01-06 11:35:26,602 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:26,602 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:26,602 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 11:35:26,603 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:26,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:26,603 INFO L82 PathProgramCache]: Analyzing trace with hash 19268267, now seen corresponding path program 1 times [2021-01-06 11:35:26,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:26,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107178517] [2021-01-06 11:35:26,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-01-06 11:35:26,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107178517] [2021-01-06 11:35:26,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:26,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:26,673 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526136068] [2021-01-06 11:35:26,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:26,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:26,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:26,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:26,676 INFO L87 Difference]: Start difference. First operand 337 states and 548 transitions. Second operand 3 states. [2021-01-06 11:35:26,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:26,926 INFO L93 Difference]: Finished difference Result 701 states and 1144 transitions. [2021-01-06 11:35:26,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:26,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2021-01-06 11:35:26,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:26,930 INFO L225 Difference]: With dead ends: 701 [2021-01-06 11:35:26,930 INFO L226 Difference]: Without dead ends: 372 [2021-01-06 11:35:26,931 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 [2021-01-06 11:35:26,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-01-06 11:35:26,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 364. [2021-01-06 11:35:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2021-01-06 11:35:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 590 transitions. [2021-01-06 11:35:26,951 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 590 transitions. Word has length 102 [2021-01-06 11:35:26,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:26,951 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 590 transitions. [2021-01-06 11:35:26,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 590 transitions. [2021-01-06 11:35:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-01-06 11:35:26,954 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:26,955 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:26,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 11:35:26,955 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:26,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:26,956 INFO L82 PathProgramCache]: Analyzing trace with hash 997966866, now seen corresponding path program 1 times [2021-01-06 11:35:26,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:26,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43683170] [2021-01-06 11:35:26,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-01-06 11:35:27,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43683170] [2021-01-06 11:35:27,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:27,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:27,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895665319] [2021-01-06 11:35:27,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:27,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:27,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:27,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:27,044 INFO L87 Difference]: Start difference. First operand 364 states and 590 transitions. Second operand 3 states. [2021-01-06 11:35:27,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:27,230 INFO L93 Difference]: Finished difference Result 728 states and 1181 transitions. [2021-01-06 11:35:27,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:27,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2021-01-06 11:35:27,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:27,233 INFO L225 Difference]: With dead ends: 728 [2021-01-06 11:35:27,234 INFO L226 Difference]: Without dead ends: 372 [2021-01-06 11:35:27,235 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 [2021-01-06 11:35:27,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-01-06 11:35:27,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 364. [2021-01-06 11:35:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2021-01-06 11:35:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 585 transitions. [2021-01-06 11:35:27,250 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 585 transitions. Word has length 103 [2021-01-06 11:35:27,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:27,250 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 585 transitions. [2021-01-06 11:35:27,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 585 transitions. [2021-01-06 11:35:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-01-06 11:35:27,252 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:27,252 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 11:35:27,253 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 11:35:27,253 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:27,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:27,253 INFO L82 PathProgramCache]: Analyzing trace with hash 519079913, now seen corresponding path program 1 times [2021-01-06 11:35:27,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:27,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465125362] [2021-01-06 11:35:27,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-01-06 11:35:27,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465125362] [2021-01-06 11:35:27,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:27,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:27,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714964284] [2021-01-06 11:35:27,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:27,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:27,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:27,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:27,304 INFO L87 Difference]: Start difference. First operand 364 states and 585 transitions. Second operand 3 states. [2021-01-06 11:35:27,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:27,474 INFO L93 Difference]: Finished difference Result 745 states and 1199 transitions. [2021-01-06 11:35:27,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:27,475 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2021-01-06 11:35:27,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:27,477 INFO L225 Difference]: With dead ends: 745 [2021-01-06 11:35:27,478 INFO L226 Difference]: Without dead ends: 389 [2021-01-06 11:35:27,479 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 [2021-01-06 11:35:27,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2021-01-06 11:35:27,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2021-01-06 11:35:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2021-01-06 11:35:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 614 transitions. [2021-01-06 11:35:27,496 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 614 transitions. Word has length 106 [2021-01-06 11:35:27,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:27,497 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 614 transitions. [2021-01-06 11:35:27,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 614 transitions. [2021-01-06 11:35:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-01-06 11:35:27,498 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:27,499 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:27,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 11:35:27,499 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:27,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:27,500 INFO L82 PathProgramCache]: Analyzing trace with hash -551095312, now seen corresponding path program 1 times [2021-01-06 11:35:27,500 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:27,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92641622] [2021-01-06 11:35:27,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-01-06 11:35:27,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92641622] [2021-01-06 11:35:27,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:27,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:27,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996295567] [2021-01-06 11:35:27,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:27,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:27,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:27,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:27,555 INFO L87 Difference]: Start difference. First operand 385 states and 614 transitions. Second operand 3 states. [2021-01-06 11:35:27,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:27,724 INFO L93 Difference]: Finished difference Result 766 states and 1222 transitions. [2021-01-06 11:35:27,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:27,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2021-01-06 11:35:27,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:27,727 INFO L225 Difference]: With dead ends: 766 [2021-01-06 11:35:27,727 INFO L226 Difference]: Without dead ends: 389 [2021-01-06 11:35:27,728 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 [2021-01-06 11:35:27,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2021-01-06 11:35:27,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2021-01-06 11:35:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2021-01-06 11:35:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 608 transitions. [2021-01-06 11:35:27,746 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 608 transitions. Word has length 107 [2021-01-06 11:35:27,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:27,747 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 608 transitions. [2021-01-06 11:35:27,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 608 transitions. [2021-01-06 11:35:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-01-06 11:35:27,749 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:27,749 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:27,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 11:35:27,749 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:27,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:27,750 INFO L82 PathProgramCache]: Analyzing trace with hash -804010043, now seen corresponding path program 1 times [2021-01-06 11:35:27,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:27,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294420499] [2021-01-06 11:35:27,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-01-06 11:35:27,807 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294420499] [2021-01-06 11:35:27,807 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:27,807 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:27,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203187127] [2021-01-06 11:35:27,808 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:27,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:27,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:27,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:27,809 INFO L87 Difference]: Start difference. First operand 385 states and 608 transitions. Second operand 3 states. [2021-01-06 11:35:27,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:27,875 INFO L93 Difference]: Finished difference Result 1093 states and 1730 transitions. [2021-01-06 11:35:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:27,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2021-01-06 11:35:27,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:27,881 INFO L225 Difference]: With dead ends: 1093 [2021-01-06 11:35:27,881 INFO L226 Difference]: Without dead ends: 716 [2021-01-06 11:35:27,882 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 [2021-01-06 11:35:27,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2021-01-06 11:35:27,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 716. [2021-01-06 11:35:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 716 states. [2021-01-06 11:35:27,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 716 states and 1128 transitions. [2021-01-06 11:35:27,919 INFO L78 Accepts]: Start accepts. Automaton has 716 states and 1128 transitions. Word has length 122 [2021-01-06 11:35:27,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:27,919 INFO L481 AbstractCegarLoop]: Abstraction has 716 states and 1128 transitions. [2021-01-06 11:35:27,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1128 transitions. [2021-01-06 11:35:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-01-06 11:35:27,923 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:27,923 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:27,923 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 11:35:27,924 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:27,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:27,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1245377799, now seen corresponding path program 1 times [2021-01-06 11:35:27,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:27,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872473380] [2021-01-06 11:35:27,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-01-06 11:35:27,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872473380] [2021-01-06 11:35:27,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:27,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:27,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294414850] [2021-01-06 11:35:28,000 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:28,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:28,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:28,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:28,001 INFO L87 Difference]: Start difference. First operand 716 states and 1128 transitions. Second operand 3 states. [2021-01-06 11:35:28,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:28,075 INFO L93 Difference]: Finished difference Result 1799 states and 2839 transitions. [2021-01-06 11:35:28,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:28,075 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2021-01-06 11:35:28,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:28,082 INFO L225 Difference]: With dead ends: 1799 [2021-01-06 11:35:28,082 INFO L226 Difference]: Without dead ends: 1091 [2021-01-06 11:35:28,084 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 [2021-01-06 11:35:28,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2021-01-06 11:35:28,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 1091. [2021-01-06 11:35:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1091 states. [2021-01-06 11:35:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1721 transitions. [2021-01-06 11:35:28,130 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1721 transitions. Word has length 122 [2021-01-06 11:35:28,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:28,130 INFO L481 AbstractCegarLoop]: Abstraction has 1091 states and 1721 transitions. [2021-01-06 11:35:28,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1721 transitions. [2021-01-06 11:35:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-01-06 11:35:28,134 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:28,134 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:28,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 11:35:28,134 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:28,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:28,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1964025029, now seen corresponding path program 1 times [2021-01-06 11:35:28,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:28,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292055676] [2021-01-06 11:35:28,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-01-06 11:35:28,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292055676] [2021-01-06 11:35:28,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:28,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:28,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141226831] [2021-01-06 11:35:28,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:28,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:28,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:28,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:28,199 INFO L87 Difference]: Start difference. First operand 1091 states and 1721 transitions. Second operand 3 states. [2021-01-06 11:35:28,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:28,545 INFO L93 Difference]: Finished difference Result 2300 states and 3633 transitions. [2021-01-06 11:35:28,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:28,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2021-01-06 11:35:28,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:28,553 INFO L225 Difference]: With dead ends: 2300 [2021-01-06 11:35:28,553 INFO L226 Difference]: Without dead ends: 1217 [2021-01-06 11:35:28,555 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 [2021-01-06 11:35:28,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1217 states. [2021-01-06 11:35:28,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1217 to 1205. [2021-01-06 11:35:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1205 states. [2021-01-06 11:35:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1899 transitions. [2021-01-06 11:35:28,619 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1899 transitions. Word has length 123 [2021-01-06 11:35:28,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:28,619 INFO L481 AbstractCegarLoop]: Abstraction has 1205 states and 1899 transitions. [2021-01-06 11:35:28,620 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1899 transitions. [2021-01-06 11:35:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-01-06 11:35:28,624 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:28,625 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:28,625 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-01-06 11:35:28,625 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:28,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:28,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1664288541, now seen corresponding path program 1 times [2021-01-06 11:35:28,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:28,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622702800] [2021-01-06 11:35:28,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-01-06 11:35:28,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622702800] [2021-01-06 11:35:28,679 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:28,679 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:28,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094190438] [2021-01-06 11:35:28,680 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:28,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:28,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:28,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:28,681 INFO L87 Difference]: Start difference. First operand 1205 states and 1899 transitions. Second operand 3 states. [2021-01-06 11:35:28,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:28,934 INFO L93 Difference]: Finished difference Result 2414 states and 3803 transitions. [2021-01-06 11:35:28,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:28,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2021-01-06 11:35:28,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:28,942 INFO L225 Difference]: With dead ends: 2414 [2021-01-06 11:35:28,942 INFO L226 Difference]: Without dead ends: 1211 [2021-01-06 11:35:28,944 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 [2021-01-06 11:35:28,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2021-01-06 11:35:28,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 1199. [2021-01-06 11:35:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1199 states. [2021-01-06 11:35:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1199 states and 1882 transitions. [2021-01-06 11:35:29,000 INFO L78 Accepts]: Start accepts. Automaton has 1199 states and 1882 transitions. Word has length 124 [2021-01-06 11:35:29,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:29,000 INFO L481 AbstractCegarLoop]: Abstraction has 1199 states and 1882 transitions. [2021-01-06 11:35:29,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1882 transitions. [2021-01-06 11:35:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-01-06 11:35:29,005 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:29,005 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2021-01-06 11:35:29,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-01-06 11:35:29,006 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:29,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:29,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1841672054, now seen corresponding path program 1 times [2021-01-06 11:35:29,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:29,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753350873] [2021-01-06 11:35:29,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-01-06 11:35:29,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753350873] [2021-01-06 11:35:29,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:29,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:29,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371119823] [2021-01-06 11:35:29,095 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:29,095 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:29,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:29,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:29,096 INFO L87 Difference]: Start difference. First operand 1199 states and 1882 transitions. Second operand 3 states. [2021-01-06 11:35:29,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:29,323 INFO L93 Difference]: Finished difference Result 2504 states and 3932 transitions. [2021-01-06 11:35:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:29,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2021-01-06 11:35:29,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:29,331 INFO L225 Difference]: With dead ends: 2504 [2021-01-06 11:35:29,332 INFO L226 Difference]: Without dead ends: 1313 [2021-01-06 11:35:29,334 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 [2021-01-06 11:35:29,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2021-01-06 11:35:29,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1307. [2021-01-06 11:35:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1307 states. [2021-01-06 11:35:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 2045 transitions. [2021-01-06 11:35:29,390 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 2045 transitions. Word has length 156 [2021-01-06 11:35:29,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:29,390 INFO L481 AbstractCegarLoop]: Abstraction has 1307 states and 2045 transitions. [2021-01-06 11:35:29,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2045 transitions. [2021-01-06 11:35:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-01-06 11:35:29,395 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:29,395 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2021-01-06 11:35:29,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-01-06 11:35:29,395 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:29,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:29,396 INFO L82 PathProgramCache]: Analyzing trace with hash 498338744, now seen corresponding path program 1 times [2021-01-06 11:35:29,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:29,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832933947] [2021-01-06 11:35:29,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-01-06 11:35:29,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832933947] [2021-01-06 11:35:29,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:29,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:29,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525257654] [2021-01-06 11:35:29,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:29,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:29,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:29,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:29,467 INFO L87 Difference]: Start difference. First operand 1307 states and 2045 transitions. Second operand 3 states. [2021-01-06 11:35:29,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:29,672 INFO L93 Difference]: Finished difference Result 2612 states and 4084 transitions. [2021-01-06 11:35:29,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:29,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2021-01-06 11:35:29,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:29,679 INFO L225 Difference]: With dead ends: 2612 [2021-01-06 11:35:29,679 INFO L226 Difference]: Without dead ends: 1307 [2021-01-06 11:35:29,681 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 [2021-01-06 11:35:29,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2021-01-06 11:35:29,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1301. [2021-01-06 11:35:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1301 states. [2021-01-06 11:35:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1301 states and 2025 transitions. [2021-01-06 11:35:29,735 INFO L78 Accepts]: Start accepts. Automaton has 1301 states and 2025 transitions. Word has length 157 [2021-01-06 11:35:29,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:29,735 INFO L481 AbstractCegarLoop]: Abstraction has 1301 states and 2025 transitions. [2021-01-06 11:35:29,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2025 transitions. [2021-01-06 11:35:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-01-06 11:35:29,739 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:29,740 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 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] [2021-01-06 11:35:29,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-01-06 11:35:29,740 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:29,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:29,741 INFO L82 PathProgramCache]: Analyzing trace with hash 110608000, now seen corresponding path program 1 times [2021-01-06 11:35:29,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:29,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391180822] [2021-01-06 11:35:29,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-01-06 11:35:29,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391180822] [2021-01-06 11:35:29,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:29,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:29,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236228926] [2021-01-06 11:35:29,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:29,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:29,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:29,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:29,824 INFO L87 Difference]: Start difference. First operand 1301 states and 2025 transitions. Second operand 3 states. [2021-01-06 11:35:30,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:30,057 INFO L93 Difference]: Finished difference Result 2702 states and 4206 transitions. [2021-01-06 11:35:30,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:30,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2021-01-06 11:35:30,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:30,066 INFO L225 Difference]: With dead ends: 2702 [2021-01-06 11:35:30,066 INFO L226 Difference]: Without dead ends: 1409 [2021-01-06 11:35:30,068 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 [2021-01-06 11:35:30,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2021-01-06 11:35:30,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1403. [2021-01-06 11:35:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1403 states. [2021-01-06 11:35:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 2173 transitions. [2021-01-06 11:35:30,145 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 2173 transitions. Word has length 187 [2021-01-06 11:35:30,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:30,146 INFO L481 AbstractCegarLoop]: Abstraction has 1403 states and 2173 transitions. [2021-01-06 11:35:30,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2173 transitions. [2021-01-06 11:35:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-01-06 11:35:30,151 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:30,151 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 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] [2021-01-06 11:35:30,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-01-06 11:35:30,151 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:30,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:30,152 INFO L82 PathProgramCache]: Analyzing trace with hash 2026387806, now seen corresponding path program 1 times [2021-01-06 11:35:30,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:30,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897937184] [2021-01-06 11:35:30,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-01-06 11:35:30,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897937184] [2021-01-06 11:35:30,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:30,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:30,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239646864] [2021-01-06 11:35:30,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:30,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:30,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:30,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:30,238 INFO L87 Difference]: Start difference. First operand 1403 states and 2173 transitions. Second operand 3 states. [2021-01-06 11:35:30,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:30,524 INFO L93 Difference]: Finished difference Result 2804 states and 4340 transitions. [2021-01-06 11:35:30,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:30,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2021-01-06 11:35:30,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:30,533 INFO L225 Difference]: With dead ends: 2804 [2021-01-06 11:35:30,533 INFO L226 Difference]: Without dead ends: 1403 [2021-01-06 11:35:30,538 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 [2021-01-06 11:35:30,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1403 states. [2021-01-06 11:35:30,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 1397. [2021-01-06 11:35:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1397 states. [2021-01-06 11:35:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 2150 transitions. [2021-01-06 11:35:30,603 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 2150 transitions. Word has length 188 [2021-01-06 11:35:30,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:30,603 INFO L481 AbstractCegarLoop]: Abstraction has 1397 states and 2150 transitions. [2021-01-06 11:35:30,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2150 transitions. [2021-01-06 11:35:30,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-01-06 11:35:30,609 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:30,609 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:30,609 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-01-06 11:35:30,610 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:30,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:30,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1511540587, now seen corresponding path program 1 times [2021-01-06 11:35:30,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:30,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857259225] [2021-01-06 11:35:30,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-01-06 11:35:30,693 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857259225] [2021-01-06 11:35:30,693 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:30,693 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:30,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400074709] [2021-01-06 11:35:30,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:30,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:30,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:30,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:30,698 INFO L87 Difference]: Start difference. First operand 1397 states and 2150 transitions. Second operand 3 states. [2021-01-06 11:35:30,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:30,911 INFO L93 Difference]: Finished difference Result 2900 states and 4474 transitions. [2021-01-06 11:35:30,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:30,912 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2021-01-06 11:35:30,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:30,920 INFO L225 Difference]: With dead ends: 2900 [2021-01-06 11:35:30,920 INFO L226 Difference]: Without dead ends: 1511 [2021-01-06 11:35:30,922 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 [2021-01-06 11:35:30,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1511 states. [2021-01-06 11:35:30,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1472. [2021-01-06 11:35:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2021-01-06 11:35:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2247 transitions. [2021-01-06 11:35:30,983 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2247 transitions. Word has length 206 [2021-01-06 11:35:30,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:30,984 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2247 transitions. [2021-01-06 11:35:30,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2247 transitions. [2021-01-06 11:35:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-01-06 11:35:30,989 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:30,989 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:30,989 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-01-06 11:35:30,989 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:30,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:30,990 INFO L82 PathProgramCache]: Analyzing trace with hash -273801636, now seen corresponding path program 1 times [2021-01-06 11:35:30,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:30,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269052723] [2021-01-06 11:35:30,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-01-06 11:35:31,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269052723] [2021-01-06 11:35:31,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:31,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:31,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461575555] [2021-01-06 11:35:31,074 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:31,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:31,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:31,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:31,077 INFO L87 Difference]: Start difference. First operand 1472 states and 2247 transitions. Second operand 3 states. [2021-01-06 11:35:31,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:31,279 INFO L93 Difference]: Finished difference Result 2975 states and 4545 transitions. [2021-01-06 11:35:31,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:31,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2021-01-06 11:35:31,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:31,287 INFO L225 Difference]: With dead ends: 2975 [2021-01-06 11:35:31,287 INFO L226 Difference]: Without dead ends: 1511 [2021-01-06 11:35:31,290 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 [2021-01-06 11:35:31,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1511 states. [2021-01-06 11:35:31,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1472. [2021-01-06 11:35:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2021-01-06 11:35:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2221 transitions. [2021-01-06 11:35:31,376 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2221 transitions. Word has length 207 [2021-01-06 11:35:31,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:31,377 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2221 transitions. [2021-01-06 11:35:31,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2221 transitions. [2021-01-06 11:35:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-01-06 11:35:31,382 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:31,382 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 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] [2021-01-06 11:35:31,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-01-06 11:35:31,383 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:31,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:31,383 INFO L82 PathProgramCache]: Analyzing trace with hash -850065258, now seen corresponding path program 1 times [2021-01-06 11:35:31,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:31,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137781727] [2021-01-06 11:35:31,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-01-06 11:35:31,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137781727] [2021-01-06 11:35:31,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:31,467 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:31,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472088886] [2021-01-06 11:35:31,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:31,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:31,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:31,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:31,469 INFO L87 Difference]: Start difference. First operand 1472 states and 2221 transitions. Second operand 3 states. [2021-01-06 11:35:31,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:31,678 INFO L93 Difference]: Finished difference Result 2948 states and 4445 transitions. [2021-01-06 11:35:31,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:31,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2021-01-06 11:35:31,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:31,687 INFO L225 Difference]: With dead ends: 2948 [2021-01-06 11:35:31,687 INFO L226 Difference]: Without dead ends: 1484 [2021-01-06 11:35:31,690 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 [2021-01-06 11:35:31,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2021-01-06 11:35:31,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1472. [2021-01-06 11:35:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2021-01-06 11:35:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2204 transitions. [2021-01-06 11:35:31,751 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2204 transitions. Word has length 218 [2021-01-06 11:35:31,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:31,751 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2204 transitions. [2021-01-06 11:35:31,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2204 transitions. [2021-01-06 11:35:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-01-06 11:35:31,756 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:31,757 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 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] [2021-01-06 11:35:31,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-01-06 11:35:31,757 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:31,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:31,758 INFO L82 PathProgramCache]: Analyzing trace with hash -875282792, now seen corresponding path program 1 times [2021-01-06 11:35:31,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:31,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748186722] [2021-01-06 11:35:31,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-01-06 11:35:31,863 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748186722] [2021-01-06 11:35:31,863 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:31,864 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:31,864 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760869022] [2021-01-06 11:35:31,865 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:31,865 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:31,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:31,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:31,866 INFO L87 Difference]: Start difference. First operand 1472 states and 2204 transitions. Second operand 3 states. [2021-01-06 11:35:32,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:32,077 INFO L93 Difference]: Finished difference Result 2948 states and 4411 transitions. [2021-01-06 11:35:32,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:32,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2021-01-06 11:35:32,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:32,085 INFO L225 Difference]: With dead ends: 2948 [2021-01-06 11:35:32,085 INFO L226 Difference]: Without dead ends: 1457 [2021-01-06 11:35:32,087 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 [2021-01-06 11:35:32,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2021-01-06 11:35:32,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1445. [2021-01-06 11:35:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1445 states. [2021-01-06 11:35:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 2148 transitions. [2021-01-06 11:35:32,145 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 2148 transitions. Word has length 219 [2021-01-06 11:35:32,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:32,145 INFO L481 AbstractCegarLoop]: Abstraction has 1445 states and 2148 transitions. [2021-01-06 11:35:32,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2148 transitions. [2021-01-06 11:35:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-01-06 11:35:32,150 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:32,151 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:32,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-01-06 11:35:32,151 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:32,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:32,152 INFO L82 PathProgramCache]: Analyzing trace with hash -176590901, now seen corresponding path program 1 times [2021-01-06 11:35:32,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:32,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277455574] [2021-01-06 11:35:32,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-01-06 11:35:32,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277455574] [2021-01-06 11:35:32,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:32,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:32,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979536688] [2021-01-06 11:35:32,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:32,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:32,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:32,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:32,261 INFO L87 Difference]: Start difference. First operand 1445 states and 2148 transitions. Second operand 3 states. [2021-01-06 11:35:32,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:32,482 INFO L93 Difference]: Finished difference Result 2963 states and 4410 transitions. [2021-01-06 11:35:32,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:32,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2021-01-06 11:35:32,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:32,490 INFO L225 Difference]: With dead ends: 2963 [2021-01-06 11:35:32,490 INFO L226 Difference]: Without dead ends: 1526 [2021-01-06 11:35:32,493 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 [2021-01-06 11:35:32,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2021-01-06 11:35:32,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1514. [2021-01-06 11:35:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1514 states. [2021-01-06 11:35:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2230 transitions. [2021-01-06 11:35:32,556 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2230 transitions. Word has length 227 [2021-01-06 11:35:32,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:32,556 INFO L481 AbstractCegarLoop]: Abstraction has 1514 states and 2230 transitions. [2021-01-06 11:35:32,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2230 transitions. [2021-01-06 11:35:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-01-06 11:35:32,562 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:32,563 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:32,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-01-06 11:35:32,563 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:32,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:32,564 INFO L82 PathProgramCache]: Analyzing trace with hash 581034244, now seen corresponding path program 1 times [2021-01-06 11:35:32,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:32,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070404117] [2021-01-06 11:35:32,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-01-06 11:35:32,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070404117] [2021-01-06 11:35:32,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:32,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:32,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30754350] [2021-01-06 11:35:32,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:32,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:32,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:32,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:32,632 INFO L87 Difference]: Start difference. First operand 1514 states and 2230 transitions. Second operand 3 states. [2021-01-06 11:35:32,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:32,837 INFO L93 Difference]: Finished difference Result 3032 states and 4463 transitions. [2021-01-06 11:35:32,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:32,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2021-01-06 11:35:32,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:32,846 INFO L225 Difference]: With dead ends: 3032 [2021-01-06 11:35:32,846 INFO L226 Difference]: Without dead ends: 1514 [2021-01-06 11:35:32,848 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 [2021-01-06 11:35:32,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2021-01-06 11:35:32,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 1502. [2021-01-06 11:35:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2021-01-06 11:35:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 2183 transitions. [2021-01-06 11:35:32,909 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 2183 transitions. Word has length 228 [2021-01-06 11:35:32,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:32,909 INFO L481 AbstractCegarLoop]: Abstraction has 1502 states and 2183 transitions. [2021-01-06 11:35:32,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2183 transitions. [2021-01-06 11:35:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-01-06 11:35:32,915 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:32,915 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:32,916 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-01-06 11:35:32,916 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:32,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:32,916 INFO L82 PathProgramCache]: Analyzing trace with hash -878488383, now seen corresponding path program 1 times [2021-01-06 11:35:32,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:32,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122072614] [2021-01-06 11:35:32,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2021-01-06 11:35:32,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122072614] [2021-01-06 11:35:32,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:32,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:32,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239121847] [2021-01-06 11:35:32,999 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:32,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:32,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:32,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:32,999 INFO L87 Difference]: Start difference. First operand 1502 states and 2183 transitions. Second operand 3 states. [2021-01-06 11:35:33,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:33,069 INFO L93 Difference]: Finished difference Result 3053 states and 4440 transitions. [2021-01-06 11:35:33,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:33,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2021-01-06 11:35:33,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:33,079 INFO L225 Difference]: With dead ends: 3053 [2021-01-06 11:35:33,079 INFO L226 Difference]: Without dead ends: 1559 [2021-01-06 11:35:33,081 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 [2021-01-06 11:35:33,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1559 states. [2021-01-06 11:35:33,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1559 to 1559. [2021-01-06 11:35:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1559 states. [2021-01-06 11:35:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1559 states and 2267 transitions. [2021-01-06 11:35:33,144 INFO L78 Accepts]: Start accepts. Automaton has 1559 states and 2267 transitions. Word has length 264 [2021-01-06 11:35:33,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:33,145 INFO L481 AbstractCegarLoop]: Abstraction has 1559 states and 2267 transitions. [2021-01-06 11:35:33,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2267 transitions. [2021-01-06 11:35:33,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-01-06 11:35:33,150 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:33,150 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:33,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-01-06 11:35:33,151 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:33,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:33,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1480557055, now seen corresponding path program 1 times [2021-01-06 11:35:33,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:33,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540645242] [2021-01-06 11:35:33,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2021-01-06 11:35:33,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540645242] [2021-01-06 11:35:33,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:33,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:33,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499208417] [2021-01-06 11:35:33,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:33,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:33,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:33,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:33,245 INFO L87 Difference]: Start difference. First operand 1559 states and 2267 transitions. Second operand 3 states. [2021-01-06 11:35:33,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:33,308 INFO L93 Difference]: Finished difference Result 3143 states and 4570 transitions. [2021-01-06 11:35:33,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:33,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2021-01-06 11:35:33,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:33,314 INFO L225 Difference]: With dead ends: 3143 [2021-01-06 11:35:33,314 INFO L226 Difference]: Without dead ends: 1592 [2021-01-06 11:35:33,317 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 [2021-01-06 11:35:33,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2021-01-06 11:35:33,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1592. [2021-01-06 11:35:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1592 states. [2021-01-06 11:35:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1592 states and 2314 transitions. [2021-01-06 11:35:33,379 INFO L78 Accepts]: Start accepts. Automaton has 1592 states and 2314 transitions. Word has length 264 [2021-01-06 11:35:33,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:33,379 INFO L481 AbstractCegarLoop]: Abstraction has 1592 states and 2314 transitions. [2021-01-06 11:35:33,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2314 transitions. [2021-01-06 11:35:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-01-06 11:35:33,383 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:33,384 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2021-01-06 11:35:33,384 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-01-06 11:35:33,384 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:33,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:33,385 INFO L82 PathProgramCache]: Analyzing trace with hash -2143903306, now seen corresponding path program 1 times [2021-01-06 11:35:33,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:33,385 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663714818] [2021-01-06 11:35:33,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-01-06 11:35:33,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663714818] [2021-01-06 11:35:33,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:33,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:33,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840731592] [2021-01-06 11:35:33,546 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:33,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:33,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:33,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:33,547 INFO L87 Difference]: Start difference. First operand 1592 states and 2314 transitions. Second operand 3 states. [2021-01-06 11:35:33,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:33,661 INFO L93 Difference]: Finished difference Result 4613 states and 6704 transitions. [2021-01-06 11:35:33,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:33,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2021-01-06 11:35:33,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:33,670 INFO L225 Difference]: With dead ends: 4613 [2021-01-06 11:35:33,670 INFO L226 Difference]: Without dead ends: 3062 [2021-01-06 11:35:33,673 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 [2021-01-06 11:35:33,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3062 states. [2021-01-06 11:35:33,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 3060. [2021-01-06 11:35:33,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3060 states. [2021-01-06 11:35:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 3060 states and 4439 transitions. [2021-01-06 11:35:33,803 INFO L78 Accepts]: Start accepts. Automaton has 3060 states and 4439 transitions. Word has length 272 [2021-01-06 11:35:33,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:33,803 INFO L481 AbstractCegarLoop]: Abstraction has 3060 states and 4439 transitions. [2021-01-06 11:35:33,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4439 transitions. [2021-01-06 11:35:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-01-06 11:35:33,810 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:33,811 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2021-01-06 11:35:33,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-01-06 11:35:33,811 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:33,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:33,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1820546620, now seen corresponding path program 1 times [2021-01-06 11:35:33,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:33,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032851929] [2021-01-06 11:35:33,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2021-01-06 11:35:33,985 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032851929] [2021-01-06 11:35:33,985 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:33,985 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:33,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033102742] [2021-01-06 11:35:33,986 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:33,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:33,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:33,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:33,987 INFO L87 Difference]: Start difference. First operand 3060 states and 4439 transitions. Second operand 3 states. [2021-01-06 11:35:34,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:34,216 INFO L93 Difference]: Finished difference Result 6292 states and 9154 transitions. [2021-01-06 11:35:34,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:34,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2021-01-06 11:35:34,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:34,222 INFO L225 Difference]: With dead ends: 6292 [2021-01-06 11:35:34,223 INFO L226 Difference]: Without dead ends: 2044 [2021-01-06 11:35:34,227 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 [2021-01-06 11:35:34,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2021-01-06 11:35:34,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2024. [2021-01-06 11:35:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2024 states. [2021-01-06 11:35:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2024 states and 2885 transitions. [2021-01-06 11:35:34,303 INFO L78 Accepts]: Start accepts. Automaton has 2024 states and 2885 transitions. Word has length 309 [2021-01-06 11:35:34,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:34,303 INFO L481 AbstractCegarLoop]: Abstraction has 2024 states and 2885 transitions. [2021-01-06 11:35:34,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2885 transitions. [2021-01-06 11:35:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-01-06 11:35:34,308 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:34,309 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2021-01-06 11:35:34,309 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-01-06 11:35:34,309 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:34,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:34,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1751420932, now seen corresponding path program 1 times [2021-01-06 11:35:34,310 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:34,310 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973725907] [2021-01-06 11:35:34,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2021-01-06 11:35:34,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973725907] [2021-01-06 11:35:34,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1517754414] [2021-01-06 11:35:34,504 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 [2021-01-06 11:35:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:34,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-06 11:35:34,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:35:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 494 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-01-06 11:35:35,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:35:35,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-01-06 11:35:35,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071063250] [2021-01-06 11:35:35,292 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:35,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:35,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:35,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 11:35:35,297 INFO L87 Difference]: Start difference. First operand 2024 states and 2885 transitions. Second operand 3 states. [2021-01-06 11:35:35,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:35,410 INFO L93 Difference]: Finished difference Result 2978 states and 4244 transitions. [2021-01-06 11:35:35,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:35,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2021-01-06 11:35:35,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:35,419 INFO L225 Difference]: With dead ends: 2978 [2021-01-06 11:35:35,419 INFO L226 Difference]: Without dead ends: 2976 [2021-01-06 11:35:35,421 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 11:35:35,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2021-01-06 11:35:35,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2976. [2021-01-06 11:35:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2021-01-06 11:35:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4241 transitions. [2021-01-06 11:35:35,527 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4241 transitions. Word has length 376 [2021-01-06 11:35:35,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:35,528 INFO L481 AbstractCegarLoop]: Abstraction has 2976 states and 4241 transitions. [2021-01-06 11:35:35,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4241 transitions. [2021-01-06 11:35:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-01-06 11:35:35,535 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:35,535 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:35,748 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-01-06 11:35:35,749 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:35,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:35,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1840493232, now seen corresponding path program 1 times [2021-01-06 11:35:35,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:35,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143452450] [2021-01-06 11:35:35,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2021-01-06 11:35:36,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143452450] [2021-01-06 11:35:36,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [685623126] [2021-01-06 11:35:36,010 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:35:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:36,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 3 conjunts are in the unsatisfiable core [2021-01-06 11:35:36,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:35:36,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 867 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2021-01-06 11:35:36,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:35:36,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-01-06 11:35:36,793 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477101869] [2021-01-06 11:35:36,794 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:36,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:36,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:36,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 11:35:36,794 INFO L87 Difference]: Start difference. First operand 2976 states and 4241 transitions. Second operand 3 states. [2021-01-06 11:35:36,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:36,866 INFO L93 Difference]: Finished difference Result 3036 states and 4325 transitions. [2021-01-06 11:35:36,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:36,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 447 [2021-01-06 11:35:36,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:36,872 INFO L225 Difference]: With dead ends: 3036 [2021-01-06 11:35:36,872 INFO L226 Difference]: Without dead ends: 2148 [2021-01-06 11:35:36,874 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 447 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 11:35:36,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2021-01-06 11:35:36,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 2090. [2021-01-06 11:35:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2090 states. [2021-01-06 11:35:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2090 states and 2978 transitions. [2021-01-06 11:35:36,950 INFO L78 Accepts]: Start accepts. Automaton has 2090 states and 2978 transitions. Word has length 447 [2021-01-06 11:35:36,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:36,951 INFO L481 AbstractCegarLoop]: Abstraction has 2090 states and 2978 transitions. [2021-01-06 11:35:36,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2978 transitions. [2021-01-06 11:35:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-01-06 11:35:36,956 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:36,957 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 11:35:37,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-01-06 11:35:37,173 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:37,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:37,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1917394030, now seen corresponding path program 1 times [2021-01-06 11:35:37,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:37,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815281240] [2021-01-06 11:35:37,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2021-01-06 11:35:37,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815281240] [2021-01-06 11:35:37,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [153061360] [2021-01-06 11:35:37,396 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:35:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:37,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2021-01-06 11:35:37,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:35:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2021-01-06 11:35:38,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 11:35:38,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-01-06 11:35:38,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211802604] [2021-01-06 11:35:38,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 11:35:38,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:38,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 11:35:38,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 11:35:38,184 INFO L87 Difference]: Start difference. First operand 2090 states and 2978 transitions. Second operand 4 states. [2021-01-06 11:35:38,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:38,563 INFO L93 Difference]: Finished difference Result 4352 states and 6192 transitions. [2021-01-06 11:35:38,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 11:35:38,564 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 447 [2021-01-06 11:35:38,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:38,568 INFO L225 Difference]: With dead ends: 4352 [2021-01-06 11:35:38,568 INFO L226 Difference]: Without dead ends: 2226 [2021-01-06 11:35:38,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 11:35:38,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2226 states. [2021-01-06 11:35:38,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2226 to 1940. [2021-01-06 11:35:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2021-01-06 11:35:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2658 transitions. [2021-01-06 11:35:38,658 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2658 transitions. Word has length 447 [2021-01-06 11:35:38,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:38,659 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2658 transitions. [2021-01-06 11:35:38,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 11:35:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2658 transitions. [2021-01-06 11:35:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-01-06 11:35:38,669 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:38,670 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:38,885 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-01-06 11:35:38,886 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:38,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:38,887 INFO L82 PathProgramCache]: Analyzing trace with hash 949188204, now seen corresponding path program 1 times [2021-01-06 11:35:38,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:38,888 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695972059] [2021-01-06 11:35:38,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 4746 proven. 26 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2021-01-06 11:35:39,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695972059] [2021-01-06 11:35:39,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047419307] [2021-01-06 11:35:39,545 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:35:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:39,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 3 conjunts are in the unsatisfiable core [2021-01-06 11:35:39,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:35:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 4746 proven. 26 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2021-01-06 11:35:40,581 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 11:35:40,581 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-01-06 11:35:40,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221565374] [2021-01-06 11:35:40,582 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 11:35:40,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:40,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 11:35:40,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-01-06 11:35:40,583 INFO L87 Difference]: Start difference. First operand 1940 states and 2658 transitions. Second operand 6 states. [2021-01-06 11:35:41,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:41,017 INFO L93 Difference]: Finished difference Result 4857 states and 6707 transitions. [2021-01-06 11:35:41,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 11:35:41,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 848 [2021-01-06 11:35:41,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:41,026 INFO L225 Difference]: With dead ends: 4857 [2021-01-06 11:35:41,026 INFO L226 Difference]: Without dead ends: 2816 [2021-01-06 11:35:41,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 848 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 11:35:41,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2816 states. [2021-01-06 11:35:41,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2816 to 1940. [2021-01-06 11:35:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2021-01-06 11:35:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2658 transitions. [2021-01-06 11:35:41,109 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2658 transitions. Word has length 848 [2021-01-06 11:35:41,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:41,109 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2658 transitions. [2021-01-06 11:35:41,109 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 11:35:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2658 transitions. [2021-01-06 11:35:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2021-01-06 11:35:41,121 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:41,122 INFO L422 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 34, 34, 32, 32, 32, 29, 29, 26, 26, 23, 23, 20, 20, 20, 20, 17, 14, 14, 11, 11, 8, 8, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:41,334 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:35:41,335 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:41,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:41,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1657372254, now seen corresponding path program 1 times [2021-01-06 11:35:41,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:41,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627339614] [2021-01-06 11:35:41,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12523 backedges. 5859 proven. 0 refuted. 0 times theorem prover too weak. 6664 trivial. 0 not checked. [2021-01-06 11:35:42,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627339614] [2021-01-06 11:35:42,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:42,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:42,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378495412] [2021-01-06 11:35:42,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:42,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:42,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:42,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:42,080 INFO L87 Difference]: Start difference. First operand 1940 states and 2658 transitions. Second operand 3 states. [2021-01-06 11:35:42,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:42,298 INFO L93 Difference]: Finished difference Result 3880 states and 5309 transitions. [2021-01-06 11:35:42,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:42,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1029 [2021-01-06 11:35:42,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:42,303 INFO L225 Difference]: With dead ends: 3880 [2021-01-06 11:35:42,303 INFO L226 Difference]: Without dead ends: 1980 [2021-01-06 11:35:42,305 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 [2021-01-06 11:35:42,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2021-01-06 11:35:42,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1940. [2021-01-06 11:35:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2021-01-06 11:35:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2643 transitions. [2021-01-06 11:35:42,376 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2643 transitions. Word has length 1029 [2021-01-06 11:35:42,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:42,377 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2643 transitions. [2021-01-06 11:35:42,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2643 transitions. [2021-01-06 11:35:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2021-01-06 11:35:42,390 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:42,391 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 29, 29, 26, 26, 23, 23, 20, 20, 20, 20, 17, 14, 14, 11, 11, 8, 8, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:42,391 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-01-06 11:35:42,391 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:42,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:42,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1685699859, now seen corresponding path program 1 times [2021-01-06 11:35:42,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:42,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074916976] [2021-01-06 11:35:42,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12731 backedges. 5768 proven. 0 refuted. 0 times theorem prover too weak. 6963 trivial. 0 not checked. [2021-01-06 11:35:43,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074916976] [2021-01-06 11:35:43,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:43,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:43,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175014562] [2021-01-06 11:35:43,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:43,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:43,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:43,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:43,128 INFO L87 Difference]: Start difference. First operand 1940 states and 2643 transitions. Second operand 3 states. [2021-01-06 11:35:43,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:43,337 INFO L93 Difference]: Finished difference Result 3840 states and 5231 transitions. [2021-01-06 11:35:43,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:43,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1044 [2021-01-06 11:35:43,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:43,342 INFO L225 Difference]: With dead ends: 3840 [2021-01-06 11:35:43,343 INFO L226 Difference]: Without dead ends: 1940 [2021-01-06 11:35:43,345 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 [2021-01-06 11:35:43,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2021-01-06 11:35:43,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1940. [2021-01-06 11:35:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2021-01-06 11:35:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2605 transitions. [2021-01-06 11:35:43,465 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2605 transitions. Word has length 1044 [2021-01-06 11:35:43,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:43,466 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2605 transitions. [2021-01-06 11:35:43,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2605 transitions. [2021-01-06 11:35:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-01-06 11:35:43,483 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:43,484 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 35, 35, 33, 33, 33, 30, 30, 27, 27, 24, 24, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:43,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-01-06 11:35:43,484 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:43,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:43,485 INFO L82 PathProgramCache]: Analyzing trace with hash 612676444, now seen corresponding path program 1 times [2021-01-06 11:35:43,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:43,486 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333660242] [2021-01-06 11:35:43,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13413 backedges. 6481 proven. 0 refuted. 0 times theorem prover too weak. 6932 trivial. 0 not checked. [2021-01-06 11:35:44,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333660242] [2021-01-06 11:35:44,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:44,485 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:44,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467447507] [2021-01-06 11:35:44,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:44,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:44,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:44,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:44,487 INFO L87 Difference]: Start difference. First operand 1940 states and 2605 transitions. Second operand 3 states. [2021-01-06 11:35:44,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:44,714 INFO L93 Difference]: Finished difference Result 3900 states and 5242 transitions. [2021-01-06 11:35:44,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:44,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1072 [2021-01-06 11:35:44,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:44,719 INFO L225 Difference]: With dead ends: 3900 [2021-01-06 11:35:44,719 INFO L226 Difference]: Without dead ends: 1982 [2021-01-06 11:35:44,721 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 [2021-01-06 11:35:44,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1982 states. [2021-01-06 11:35:44,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1982 to 1982. [2021-01-06 11:35:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1982 states. [2021-01-06 11:35:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1982 states and 2653 transitions. [2021-01-06 11:35:44,794 INFO L78 Accepts]: Start accepts. Automaton has 1982 states and 2653 transitions. Word has length 1072 [2021-01-06 11:35:44,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:44,795 INFO L481 AbstractCegarLoop]: Abstraction has 1982 states and 2653 transitions. [2021-01-06 11:35:44,795 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:44,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2653 transitions. [2021-01-06 11:35:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2021-01-06 11:35:44,806 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:35:44,806 INFO L422 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 37, 37, 36, 36, 36, 36, 36, 36, 33, 33, 33, 30, 30, 27, 27, 24, 24, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:35:44,806 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2021-01-06 11:35:44,806 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:35:44,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:35:44,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1476546868, now seen corresponding path program 1 times [2021-01-06 11:35:44,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:35:44,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660736306] [2021-01-06 11:35:44,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:35:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:35:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13929 backedges. 6521 proven. 0 refuted. 0 times theorem prover too weak. 7408 trivial. 0 not checked. [2021-01-06 11:35:45,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660736306] [2021-01-06 11:35:45,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:35:45,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 11:35:45,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484326737] [2021-01-06 11:35:45,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 11:35:45,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:35:45,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 11:35:45,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 11:35:45,697 INFO L87 Difference]: Start difference. First operand 1982 states and 2653 transitions. Second operand 3 states. [2021-01-06 11:35:45,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:35:45,866 INFO L93 Difference]: Finished difference Result 2510 states and 3353 transitions. [2021-01-06 11:35:45,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 11:35:45,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2021-01-06 11:35:45,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:35:45,867 INFO L225 Difference]: With dead ends: 2510 [2021-01-06 11:35:45,867 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 11:35:45,870 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 [2021-01-06 11:35:45,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 11:35:45,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 11:35:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 11:35:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 11:35:45,871 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1104 [2021-01-06 11:35:45,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:35:45,871 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 11:35:45,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 11:35:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 11:35:45,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 11:35:45,872 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-01-06 11:35:45,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 11:35:46,690 WARN L197 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 133 [2021-01-06 11:35:47,337 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-01-06 11:35:47,778 WARN L197 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2021-01-06 11:35:48,277 WARN L197 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-01-06 11:35:48,838 WARN L197 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2021-01-06 11:35:49,262 WARN L197 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2021-01-06 11:35:49,840 WARN L197 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-01-06 11:35:50,251 WARN L197 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-01-06 11:35:50,749 WARN L197 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2021-01-06 11:35:51,497 WARN L197 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-01-06 11:35:52,609 WARN L197 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 127 DAG size of output: 90 [2021-01-06 11:35:53,054 WARN L197 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2021-01-06 11:35:53,521 WARN L197 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2021-01-06 11:35:54,389 WARN L197 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-01-06 11:35:54,844 WARN L197 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2021-01-06 11:35:55,418 WARN L197 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2021-01-06 11:35:55,962 WARN L197 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2021-01-06 11:35:56,518 WARN L197 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2021-01-06 11:35:56,885 WARN L197 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2021-01-06 11:35:57,458 WARN L197 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2021-01-06 11:35:57,832 WARN L197 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2021-01-06 11:35:58,764 WARN L197 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 85 [2021-01-06 11:35:59,291 WARN L197 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-01-06 11:35:59,295 INFO L189 CegarLoopUtils]: For program point L498(lines 498 500) no Hoare annotation was computed. [2021-01-06 11:35:59,296 INFO L189 CegarLoopUtils]: For program point L498-2(lines 209 548) no Hoare annotation was computed. [2021-01-06 11:35:59,296 INFO L189 CegarLoopUtils]: For program point L333(lines 333 364) no Hoare annotation was computed. [2021-01-06 11:35:59,296 INFO L189 CegarLoopUtils]: For program point L400(lines 400 402) no Hoare annotation was computed. [2021-01-06 11:35:59,296 INFO L189 CegarLoopUtils]: For program point L202(lines 202 552) no Hoare annotation was computed. [2021-01-06 11:35:59,296 INFO L189 CegarLoopUtils]: For program point L169(lines 169 563) no Hoare annotation was computed. [2021-01-06 11:35:59,296 INFO L189 CegarLoopUtils]: For program point L136(lines 136 574) no Hoare annotation was computed. [2021-01-06 11:35:59,296 INFO L189 CegarLoopUtils]: For program point L103(lines 103 585) no Hoare annotation was computed. [2021-01-06 11:35:59,297 INFO L192 CegarLoopUtils]: At program point L632(lines 623 634) the Hoare annotation is: true [2021-01-06 11:35:59,297 INFO L189 CegarLoopUtils]: For program point L467(lines 467 469) no Hoare annotation was computed. [2021-01-06 11:35:59,297 INFO L189 CegarLoopUtils]: For program point L236(lines 236 239) no Hoare annotation was computed. [2021-01-06 11:35:59,297 INFO L185 CegarLoopUtils]: At program point L203(lines 199 553) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,298 INFO L185 CegarLoopUtils]: At program point L104(lines 103 585) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) [2021-01-06 11:35:59,298 INFO L189 CegarLoopUtils]: For program point L303(lines 303 310) no Hoare annotation was computed. [2021-01-06 11:35:59,298 INFO L189 CegarLoopUtils]: For program point L303-2(lines 303 310) no Hoare annotation was computed. [2021-01-06 11:35:59,299 INFO L189 CegarLoopUtils]: For program point L205(lines 205 551) no Hoare annotation was computed. [2021-01-06 11:35:59,299 INFO L189 CegarLoopUtils]: For program point L172(lines 172 562) no Hoare annotation was computed. [2021-01-06 11:35:59,299 INFO L189 CegarLoopUtils]: For program point L139(lines 139 573) no Hoare annotation was computed. [2021-01-06 11:35:59,299 INFO L189 CegarLoopUtils]: For program point L106(lines 106 584) no Hoare annotation was computed. [2021-01-06 11:35:59,299 INFO L189 CegarLoopUtils]: For program point L536(lines 536 542) no Hoare annotation was computed. [2021-01-06 11:35:59,299 INFO L189 CegarLoopUtils]: For program point L536-1(lines 536 542) no Hoare annotation was computed. [2021-01-06 11:35:59,299 INFO L189 CegarLoopUtils]: For program point L338(lines 338 362) no Hoare annotation was computed. [2021-01-06 11:35:59,300 INFO L185 CegarLoopUtils]: At program point L206(lines 205 551) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2021-01-06 11:35:59,300 INFO L185 CegarLoopUtils]: At program point L173(lines 169 563) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,301 INFO L185 CegarLoopUtils]: At program point L140(lines 136 574) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse7 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-01-06 11:35:59,301 INFO L189 CegarLoopUtils]: For program point L273(lines 273 275) no Hoare annotation was computed. [2021-01-06 11:35:59,301 INFO L189 CegarLoopUtils]: For program point L273-2(lines 209 548) no Hoare annotation was computed. [2021-01-06 11:35:59,301 INFO L189 CegarLoopUtils]: For program point L307(lines 307 309) no Hoare annotation was computed. [2021-01-06 11:35:59,301 INFO L189 CegarLoopUtils]: For program point L241(lines 241 252) no Hoare annotation was computed. [2021-01-06 11:35:59,301 INFO L185 CegarLoopUtils]: At program point L208(lines 207 551) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2021-01-06 11:35:59,301 INFO L189 CegarLoopUtils]: For program point L175(lines 175 561) no Hoare annotation was computed. [2021-01-06 11:35:59,301 INFO L189 CegarLoopUtils]: For program point L142(lines 142 572) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L109(lines 109 583) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L192 CegarLoopUtils]: At program point L605(lines 99 606) the Hoare annotation is: true [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L539(lines 539 541) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L507(lines 507 510) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L441(lines 441 443) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L342(lines 342 346) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L243(lines 243 246) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L376(lines 376 408) no Hoare annotation was computed. [2021-01-06 11:35:59,302 INFO L189 CegarLoopUtils]: For program point L178(lines 178 560) no Hoare annotation was computed. [2021-01-06 11:35:59,303 INFO L189 CegarLoopUtils]: For program point L145(lines 145 571) no Hoare annotation was computed. [2021-01-06 11:35:59,303 INFO L189 CegarLoopUtils]: For program point L112(lines 112 582) no Hoare annotation was computed. [2021-01-06 11:35:59,303 INFO L189 CegarLoopUtils]: For program point L476(lines 476 478) no Hoare annotation was computed. [2021-01-06 11:35:59,303 INFO L189 CegarLoopUtils]: For program point L476-2(lines 209 548) no Hoare annotation was computed. [2021-01-06 11:35:59,303 INFO L189 CegarLoopUtils]: For program point L377(lines 377 383) no Hoare annotation was computed. [2021-01-06 11:35:59,303 INFO L185 CegarLoopUtils]: At program point L212(lines 106 584) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,304 INFO L185 CegarLoopUtils]: At program point L179(lines 175 561) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse0 .cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,304 INFO L185 CegarLoopUtils]: At program point L146(lines 142 572) the Hoare annotation is: (let ((.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,304 INFO L189 CegarLoopUtils]: For program point L444(lines 444 453) no Hoare annotation was computed. [2021-01-06 11:35:59,304 INFO L189 CegarLoopUtils]: For program point L610(lines 610 612) no Hoare annotation was computed. [2021-01-06 11:35:59,304 INFO L189 CegarLoopUtils]: For program point L610-2(lines 610 612) no Hoare annotation was computed. [2021-01-06 11:35:59,304 INFO L189 CegarLoopUtils]: For program point L181(lines 181 559) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L148(lines 148 570) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L115(lines 115 581) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L83(lines 83 89) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L192 CegarLoopUtils]: At program point L613(lines 13 617) the Hoare annotation is: true [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L448(lines 448 450) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L217(lines 217 219) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L184(lines 184 558) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L151(lines 151 569) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L118(lines 118 580) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L515(lines 515 521) no Hoare annotation was computed. [2021-01-06 11:35:59,305 INFO L189 CegarLoopUtils]: For program point L482(lines 482 486) no Hoare annotation was computed. [2021-01-06 11:35:59,306 INFO L189 CegarLoopUtils]: For program point L482-2(lines 482 486) no Hoare annotation was computed. [2021-01-06 11:35:59,306 INFO L189 CegarLoopUtils]: For program point L350(lines 350 358) no Hoare annotation was computed. [2021-01-06 11:35:59,306 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 11:35:59,306 INFO L185 CegarLoopUtils]: At program point L185(lines 181 559) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse11 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21))) [2021-01-06 11:35:59,306 INFO L185 CegarLoopUtils]: At program point L152(lines 148 570) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2021-01-06 11:35:59,307 INFO L189 CegarLoopUtils]: For program point L86(lines 86 88) no Hoare annotation was computed. [2021-01-06 11:35:59,307 INFO L189 CegarLoopUtils]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2021-01-06 11:35:59,307 INFO L185 CegarLoopUtils]: At program point L549(lines 100 604) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse14 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse14) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 .cse8 .cse9 .cse10 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) .cse11 .cse12 .cse13) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse10) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2021-01-06 11:35:59,307 INFO L185 CegarLoopUtils]: At program point L351(lines 326 369) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2021-01-06 11:35:59,307 INFO L189 CegarLoopUtils]: For program point L418(lines 418 420) no Hoare annotation was computed. [2021-01-06 11:35:59,308 INFO L185 CegarLoopUtils]: At program point L385(lines 376 408) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-01-06 11:35:59,308 INFO L189 CegarLoopUtils]: For program point L286(lines 286 288) no Hoare annotation was computed. [2021-01-06 11:35:59,308 INFO L189 CegarLoopUtils]: For program point L286-2(lines 209 548) no Hoare annotation was computed. [2021-01-06 11:35:59,308 INFO L189 CegarLoopUtils]: For program point L187(lines 187 557) no Hoare annotation was computed. [2021-01-06 11:35:59,308 INFO L189 CegarLoopUtils]: For program point L154(lines 154 568) no Hoare annotation was computed. [2021-01-06 11:35:59,308 INFO L189 CegarLoopUtils]: For program point L121(lines 121 579) no Hoare annotation was computed. [2021-01-06 11:35:59,308 INFO L189 CegarLoopUtils]: For program point L518(lines 518 520) no Hoare annotation was computed. [2021-01-06 11:35:59,309 INFO L185 CegarLoopUtils]: At program point L518-1(lines 209 548) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,309 INFO L189 CegarLoopUtils]: For program point L353(lines 353 355) no Hoare annotation was computed. [2021-01-06 11:35:59,309 INFO L189 CegarLoopUtils]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-01-06 11:35:59,309 INFO L189 CegarLoopUtils]: For program point L320-2(lines 209 548) no Hoare annotation was computed. [2021-01-06 11:35:59,309 INFO L185 CegarLoopUtils]: At program point L122(lines 118 580) the Hoare annotation is: (let ((.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,309 INFO L189 CegarLoopUtils]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L586(lines 586 602) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L388(lines 388 406) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L190(lines 190 556) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L157(lines 157 567) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L124(lines 124 578) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L91(lines 91 95) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L91-1(lines 74 616) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L620(line 620) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L587(lines 587 601) no Hoare annotation was computed. [2021-01-06 11:35:59,310 INFO L189 CegarLoopUtils]: For program point L389(lines 389 395) no Hoare annotation was computed. [2021-01-06 11:35:59,311 INFO L185 CegarLoopUtils]: At program point L191(lines 187 557) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,311 INFO L185 CegarLoopUtils]: At program point L158(lines 154 568) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-01-06 11:35:59,311 INFO L185 CegarLoopUtils]: At program point L125(lines 124 578) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L92(lines 92 94) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L588(lines 588 593) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L588-2(lines 587 601) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L258(lines 258 260) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L292(lines 292 296) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L193(lines 193 555) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L160(lines 160 566) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L127(lines 127 577) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 11:35:59,312 INFO L189 CegarLoopUtils]: For program point L590(lines 590 592) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L458(lines 458 460) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L227(lines 227 234) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L227-2(lines 227 234) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L526(lines 526 530) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L493(lines 493 496) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L526-2(lines 526 530) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L427(lines 427 435) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L229(lines 229 232) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L196(lines 196 554) no Hoare annotation was computed. [2021-01-06 11:35:59,313 INFO L189 CegarLoopUtils]: For program point L163(lines 163 565) no Hoare annotation was computed. [2021-01-06 11:35:59,314 INFO L189 CegarLoopUtils]: For program point L130(lines 130 576) no Hoare annotation was computed. [2021-01-06 11:35:59,314 INFO L189 CegarLoopUtils]: For program point L329(lines 329 368) no Hoare annotation was computed. [2021-01-06 11:35:59,314 INFO L185 CegarLoopUtils]: At program point L197(lines 193 555) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse16 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,314 INFO L185 CegarLoopUtils]: At program point L164(lines 160 566) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse7 .cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse4 .cse5 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2021-01-06 11:35:59,314 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 11:35:59,315 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 620) no Hoare annotation was computed. [2021-01-06 11:35:59,315 INFO L189 CegarLoopUtils]: For program point L595(lines 595 599) no Hoare annotation was computed. [2021-01-06 11:35:59,315 INFO L189 CegarLoopUtils]: For program point L430(lines 430 433) no Hoare annotation was computed. [2021-01-06 11:35:59,315 INFO L185 CegarLoopUtils]: At program point L397(lines 388 406) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-01-06 11:35:59,315 INFO L189 CegarLoopUtils]: For program point L199(lines 199 553) no Hoare annotation was computed. [2021-01-06 11:35:59,315 INFO L189 CegarLoopUtils]: For program point L166(lines 166 564) no Hoare annotation was computed. [2021-01-06 11:35:59,315 INFO L189 CegarLoopUtils]: For program point L133(lines 133 575) no Hoare annotation was computed. [2021-01-06 11:35:59,316 INFO L185 CegarLoopUtils]: At program point L100-2(lines 100 604) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse14 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse16 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse14) (and .cse3 .cse15 .cse5 .cse16 .cse7 .cse8 .cse9 .cse10 .cse4 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse17 .cse6 .cse18 .cse11 .cse12 .cse13) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse3 .cse15 .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse16 .cse7 .cse8 .cse9 .cse10 .cse4 .cse17 .cse6 .cse18 .cse11 .cse12 .cse13) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse10) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2021-01-06 11:35:59,316 INFO L189 CegarLoopUtils]: For program point L332(lines 332 367) no Hoare annotation was computed. [2021-01-06 11:35:59,316 INFO L189 CegarLoopUtils]: For program point L332-1(lines 332 367) no Hoare annotation was computed. [2021-01-06 11:35:59,316 INFO L185 CegarLoopUtils]: At program point L167(lines 166 564) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not .cse10)))) [2021-01-06 11:35:59,317 INFO L185 CegarLoopUtils]: At program point L134(lines 127 577) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse14 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse11 .cse12 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse13 .cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse8 .cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15))) [2021-01-06 11:35:59,317 INFO L189 CegarLoopUtils]: For program point L101(line 101) no Hoare annotation was computed. [2021-01-06 11:35:59,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 11:35:59 BoogieIcfgContainer [2021-01-06 11:35:59,389 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 11:35:59,390 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 11:35:59,390 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 11:35:59,390 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 11:35:59,391 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 11:35:22" (3/4) ... [2021-01-06 11:35:59,394 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 11:35:59,421 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-01-06 11:35:59,422 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-01-06 11:35:59,423 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 11:35:59,424 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 11:35:59,537 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/openssl-simplified/s3_srvr_1.cil-2.c-witness.graphml [2021-01-06 11:35:59,537 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 11:35:59,539 INFO L168 Benchmark]: Toolchain (without parser) took 38303.34 ms. Allocated memory was 155.2 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 130.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 318.9 MB. Max. memory is 8.0 GB. [2021-01-06 11:35:59,539 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 155.2 MB. Free memory is still 127.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 11:35:59,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.50 ms. Allocated memory is still 155.2 MB. Free memory was 130.6 MB in the beginning and 115.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-01-06 11:35:59,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.13 ms. Allocated memory is still 155.2 MB. Free memory was 115.2 MB in the beginning and 112.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-01-06 11:35:59,540 INFO L168 Benchmark]: Boogie Preprocessor took 47.43 ms. Allocated memory is still 155.2 MB. Free memory was 112.4 MB in the beginning and 110.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-01-06 11:35:59,540 INFO L168 Benchmark]: RCFGBuilder took 991.89 ms. Allocated memory is still 155.2 MB. Free memory was 110.2 MB in the beginning and 90.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 8.0 GB. [2021-01-06 11:35:59,541 INFO L168 Benchmark]: TraceAbstraction took 36499.52 ms. Allocated memory was 155.2 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 90.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 878.3 MB. Max. memory is 8.0 GB. [2021-01-06 11:35:59,541 INFO L168 Benchmark]: Witness Printer took 147.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-01-06 11:35:59,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 155.2 MB. Free memory is still 127.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 537.50 ms. Allocated memory is still 155.2 MB. Free memory was 130.6 MB in the beginning and 115.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 68.13 ms. Allocated memory is still 155.2 MB. Free memory was 115.2 MB in the beginning and 112.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 47.43 ms. Allocated memory is still 155.2 MB. Free memory was 112.4 MB in the beginning and 110.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 991.89 ms. Allocated memory is still 155.2 MB. Free memory was 110.2 MB in the beginning and 90.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 36499.52 ms. Allocated memory was 155.2 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 90.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 878.3 MB. Max. memory is 8.0 GB. * Witness Printer took 147.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 620]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__state <= 8672 && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8480) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((s__state <= 8448 && !(8448 == s__state)) && 2 == blastFlag) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && 2 == blastFlag)) || (((((((s__s3__tmp__next_state___0 <= 8576 && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609)) && 2 == blastFlag)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (blastFlag <= 3 && !(s__hit == 0))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8448) && 8448 <= s__state) && 2 == blastFlag) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 3 == s__s3__tmp__next_state___0) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && 2 == blastFlag)) || (((((((s__s3__tmp__next_state___0 <= 8576 && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609)) && 2 == blastFlag)) || (blastFlag <= 3 && !(s__hit == 0))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__hit == 0)) || (((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 143 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22.9s, OverallIterations: 40, TraceHistogramMax: 38, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6590 SDtfs, 5212 SDslu, 2745 SDs, 0 SdLazy, 3486 SolverSat, 1343 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2242 GetRequests, 2192 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3060occurred in iteration=31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 40 MinimizatonAttempts, 1508 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 225 NumberOfFragments, 4012 HoareAnnotationTreeSize, 28 FomulaSimplifications, 35311 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 28 FomulaSimplificationsInter, 7930 FormulaSimplificationTreeSizeReductionInter, 11.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 13306 NumberOfCodeBlocks, 13306 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 13262 ConstructedInterpolants, 0 QuantifiedInterpolants, 9208874 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3361 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 44 InterpolantComputations, 38 PerfectInterpolantSequences, 86997/87153 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...