/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_7.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 01:42:05,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 01:42:05,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 01:42:05,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 01:42:05,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 01:42:05,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 01:42:05,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 01:42:05,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 01:42:05,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 01:42:05,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 01:42:05,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 01:42:05,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 01:42:05,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 01:42:05,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 01:42:05,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 01:42:05,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 01:42:05,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 01:42:05,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 01:42:05,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 01:42:05,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 01:42:05,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 01:42:05,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 01:42:05,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 01:42:05,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 01:42:05,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 01:42:05,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 01:42:05,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 01:42:05,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 01:42:05,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 01:42:05,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 01:42:05,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 01:42:05,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 01:42:05,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 01:42:05,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 01:42:05,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 01:42:05,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 01:42:05,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 01:42:05,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 01:42:05,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 01:42:05,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 01:42:05,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 01:42:05,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 01:42:05,414 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 01:42:05,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 01:42:05,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 01:42:05,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 01:42:05,420 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 01:42:05,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 01:42:05,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 01:42:05,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 01:42:05,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 01:42:05,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 01:42:05,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 01:42:05,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 01:42:05,423 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 01:42:05,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 01:42:05,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 01:42:05,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 01:42:05,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 01:42:05,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 01:42:05,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 01:42:05,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 01:42:05,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 01:42:05,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 01:42:05,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 01:42:05,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 01:42:05,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 01:42:05,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 01:42:05,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 01:42:05,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 01:42:05,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 01:42:05,966 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 01:42:05,967 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 01:42:05,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2020-12-23 01:42:06,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6dbea4925/deae9bc09aae43c3b651574b518de219/FLAG7428dfc32 [2020-12-23 01:42:06,835 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 01:42:06,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2020-12-23 01:42:06,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6dbea4925/deae9bc09aae43c3b651574b518de219/FLAG7428dfc32 [2020-12-23 01:42:07,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6dbea4925/deae9bc09aae43c3b651574b518de219 [2020-12-23 01:42:07,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 01:42:07,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 01:42:07,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 01:42:07,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 01:42:07,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 01:42:07,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d9f9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07, skipping insertion in model container [2020-12-23 01:42:07,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 01:42:07,179 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[~tmp~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[~buf~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[~s__init_buf___0~0,] 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[~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[~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[~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[~__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[~blastFlag~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[~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[~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[~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[~blastFlag~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[~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,] [2020-12-23 01:42:07,428 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_7.cil.c[43871,43884] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] [2020-12-23 01:42:07,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 01:42:07,449 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[~tmp~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[~buf~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[~s__init_buf___0~0,] 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[~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[~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[~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[~__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[~blastFlag~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[~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[~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[~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[~blastFlag~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[~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,] [2020-12-23 01:42:07,545 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_7.cil.c[43871,43884] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] [2020-12-23 01:42:07,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 01:42:07,569 INFO L208 MainTranslator]: Completed translation [2020-12-23 01:42:07,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07 WrapperNode [2020-12-23 01:42:07,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 01:42:07,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 01:42:07,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 01:42:07,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 01:42:07,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 01:42:07,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 01:42:07,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 01:42:07,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 01:42:07,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... [2020-12-23 01:42:07,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 01:42:07,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 01:42:07,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 01:42:07,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 01:42:07,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 01:42:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 01:42:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 01:42:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 01:42:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 01:42:08,054 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-23 01:42:08,783 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-12-23 01:42:08,783 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-12-23 01:42:08,795 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 01:42:08,795 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-23 01:42:08,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:42:08 BoogieIcfgContainer [2020-12-23 01:42:08,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 01:42:08,800 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 01:42:08,800 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 01:42:08,805 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 01:42:08,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 01:42:07" (1/3) ... [2020-12-23 01:42:08,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b85a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 01:42:08, skipping insertion in model container [2020-12-23 01:42:08,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:42:07" (2/3) ... [2020-12-23 01:42:08,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b85a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 01:42:08, skipping insertion in model container [2020-12-23 01:42:08,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:42:08" (3/3) ... [2020-12-23 01:42:08,809 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.c [2020-12-23 01:42:08,818 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 01:42:08,824 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 01:42:08,844 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 01:42:08,879 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 01:42:08,879 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 01:42:08,879 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 01:42:08,880 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 01:42:08,880 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 01:42:08,880 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 01:42:08,880 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 01:42:08,880 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 01:42:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2020-12-23 01:42:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-23 01:42:08,912 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:08,913 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] [2020-12-23 01:42:08,914 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:08,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:08,922 INFO L82 PathProgramCache]: Analyzing trace with hash -1801233509, now seen corresponding path program 1 times [2020-12-23 01:42:08,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:08,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391516843] [2020-12-23 01:42:08,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:09,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391516843] [2020-12-23 01:42:09,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:09,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:09,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604723130] [2020-12-23 01:42:09,225 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:09,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:09,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:09,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:09,248 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2020-12-23 01:42:09,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:09,554 INFO L93 Difference]: Finished difference Result 329 states and 565 transitions. [2020-12-23 01:42:09,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:09,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-12-23 01:42:09,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:09,571 INFO L225 Difference]: With dead ends: 329 [2020-12-23 01:42:09,572 INFO L226 Difference]: Without dead ends: 171 [2020-12-23 01:42:09,576 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:09,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-12-23 01:42:09,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 160. [2020-12-23 01:42:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-12-23 01:42:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 255 transitions. [2020-12-23 01:42:09,637 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 255 transitions. Word has length 33 [2020-12-23 01:42:09,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:09,638 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 255 transitions. [2020-12-23 01:42:09,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2020-12-23 01:42:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 01:42:09,640 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:09,640 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] [2020-12-23 01:42:09,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 01:42:09,641 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:09,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:09,642 INFO L82 PathProgramCache]: Analyzing trace with hash -979083820, now seen corresponding path program 1 times [2020-12-23 01:42:09,643 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:09,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173085471] [2020-12-23 01:42:09,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:09,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173085471] [2020-12-23 01:42:09,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:09,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:09,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980613307] [2020-12-23 01:42:09,754 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:09,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:09,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:09,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:09,757 INFO L87 Difference]: Start difference. First operand 160 states and 255 transitions. Second operand 3 states. [2020-12-23 01:42:09,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:09,967 INFO L93 Difference]: Finished difference Result 351 states and 566 transitions. [2020-12-23 01:42:09,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:09,968 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-23 01:42:09,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:09,970 INFO L225 Difference]: With dead ends: 351 [2020-12-23 01:42:09,971 INFO L226 Difference]: Without dead ends: 199 [2020-12-23 01:42:09,972 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:09,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-12-23 01:42:09,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 188. [2020-12-23 01:42:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-12-23 01:42:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 306 transitions. [2020-12-23 01:42:09,992 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 306 transitions. Word has length 34 [2020-12-23 01:42:09,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:09,992 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 306 transitions. [2020-12-23 01:42:09,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2020-12-23 01:42:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-23 01:42:09,995 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:09,995 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] [2020-12-23 01:42:09,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 01:42:09,996 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:09,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:09,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1380253296, now seen corresponding path program 1 times [2020-12-23 01:42:09,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:09,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032184425] [2020-12-23 01:42:09,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:10,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032184425] [2020-12-23 01:42:10,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:10,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:10,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267758928] [2020-12-23 01:42:10,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:10,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:10,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:10,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:10,165 INFO L87 Difference]: Start difference. First operand 188 states and 306 transitions. Second operand 3 states. [2020-12-23 01:42:10,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:10,378 INFO L93 Difference]: Finished difference Result 412 states and 677 transitions. [2020-12-23 01:42:10,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:10,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-12-23 01:42:10,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:10,386 INFO L225 Difference]: With dead ends: 412 [2020-12-23 01:42:10,387 INFO L226 Difference]: Without dead ends: 232 [2020-12-23 01:42:10,394 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:10,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-12-23 01:42:10,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2020-12-23 01:42:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-12-23 01:42:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 375 transitions. [2020-12-23 01:42:10,441 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 375 transitions. Word has length 40 [2020-12-23 01:42:10,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:10,442 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 375 transitions. [2020-12-23 01:42:10,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2020-12-23 01:42:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-23 01:42:10,450 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:10,451 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] [2020-12-23 01:42:10,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 01:42:10,451 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:10,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:10,455 INFO L82 PathProgramCache]: Analyzing trace with hash -168828142, now seen corresponding path program 1 times [2020-12-23 01:42:10,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:10,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356439382] [2020-12-23 01:42:10,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:10,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356439382] [2020-12-23 01:42:10,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:10,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:10,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361565372] [2020-12-23 01:42:10,572 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:10,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:10,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:10,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:10,573 INFO L87 Difference]: Start difference. First operand 226 states and 375 transitions. Second operand 3 states. [2020-12-23 01:42:10,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:10,793 INFO L93 Difference]: Finished difference Result 461 states and 767 transitions. [2020-12-23 01:42:10,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:10,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2020-12-23 01:42:10,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:10,799 INFO L225 Difference]: With dead ends: 461 [2020-12-23 01:42:10,799 INFO L226 Difference]: Without dead ends: 243 [2020-12-23 01:42:10,804 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:10,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2020-12-23 01:42:10,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 237. [2020-12-23 01:42:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2020-12-23 01:42:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 396 transitions. [2020-12-23 01:42:10,847 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 396 transitions. Word has length 41 [2020-12-23 01:42:10,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:10,847 INFO L481 AbstractCegarLoop]: Abstraction has 237 states and 396 transitions. [2020-12-23 01:42:10,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2020-12-23 01:42:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-23 01:42:10,858 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:10,858 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 01:42:10,858 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 01:42:10,858 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:10,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:10,859 INFO L82 PathProgramCache]: Analyzing trace with hash -202979865, now seen corresponding path program 1 times [2020-12-23 01:42:10,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:10,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016073746] [2020-12-23 01:42:10,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:10,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:10,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016073746] [2020-12-23 01:42:10,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:10,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:10,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604059396] [2020-12-23 01:42:10,945 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:10,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:10,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:10,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:10,946 INFO L87 Difference]: Start difference. First operand 237 states and 396 transitions. Second operand 3 states. [2020-12-23 01:42:11,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:11,126 INFO L93 Difference]: Finished difference Result 505 states and 849 transitions. [2020-12-23 01:42:11,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:11,126 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-12-23 01:42:11,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:11,129 INFO L225 Difference]: With dead ends: 505 [2020-12-23 01:42:11,129 INFO L226 Difference]: Without dead ends: 276 [2020-12-23 01:42:11,130 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:11,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-12-23 01:42:11,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2020-12-23 01:42:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-12-23 01:42:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 439 transitions. [2020-12-23 01:42:11,144 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 439 transitions. Word has length 59 [2020-12-23 01:42:11,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:11,144 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 439 transitions. [2020-12-23 01:42:11,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2020-12-23 01:42:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-23 01:42:11,147 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:11,147 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 01:42:11,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 01:42:11,148 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:11,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:11,148 INFO L82 PathProgramCache]: Analyzing trace with hash 654012288, now seen corresponding path program 1 times [2020-12-23 01:42:11,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:11,149 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642748805] [2020-12-23 01:42:11,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:11,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642748805] [2020-12-23 01:42:11,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:11,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:11,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011179784] [2020-12-23 01:42:11,204 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:11,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:11,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:11,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:11,205 INFO L87 Difference]: Start difference. First operand 262 states and 439 transitions. Second operand 3 states. [2020-12-23 01:42:11,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:11,379 INFO L93 Difference]: Finished difference Result 530 states and 889 transitions. [2020-12-23 01:42:11,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:11,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-12-23 01:42:11,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:11,384 INFO L225 Difference]: With dead ends: 530 [2020-12-23 01:42:11,385 INFO L226 Difference]: Without dead ends: 276 [2020-12-23 01:42:11,386 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:11,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-12-23 01:42:11,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2020-12-23 01:42:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-12-23 01:42:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 436 transitions. [2020-12-23 01:42:11,404 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 436 transitions. Word has length 60 [2020-12-23 01:42:11,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:11,405 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 436 transitions. [2020-12-23 01:42:11,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2020-12-23 01:42:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-23 01:42:11,406 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:11,406 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 01:42:11,407 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 01:42:11,411 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:11,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:11,413 INFO L82 PathProgramCache]: Analyzing trace with hash 225756320, now seen corresponding path program 1 times [2020-12-23 01:42:11,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:11,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4518976] [2020-12-23 01:42:11,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:11,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4518976] [2020-12-23 01:42:11,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:11,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:11,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544716965] [2020-12-23 01:42:11,515 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:11,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:11,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:11,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:11,516 INFO L87 Difference]: Start difference. First operand 262 states and 436 transitions. Second operand 3 states. [2020-12-23 01:42:11,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:11,705 INFO L93 Difference]: Finished difference Result 547 states and 914 transitions. [2020-12-23 01:42:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:11,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-12-23 01:42:11,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:11,708 INFO L225 Difference]: With dead ends: 547 [2020-12-23 01:42:11,708 INFO L226 Difference]: Without dead ends: 293 [2020-12-23 01:42:11,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:11,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2020-12-23 01:42:11,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2020-12-23 01:42:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-12-23 01:42:11,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 488 transitions. [2020-12-23 01:42:11,720 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 488 transitions. Word has length 61 [2020-12-23 01:42:11,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:11,720 INFO L481 AbstractCegarLoop]: Abstraction has 293 states and 488 transitions. [2020-12-23 01:42:11,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 488 transitions. [2020-12-23 01:42:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-23 01:42:11,722 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:11,722 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:11,722 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 01:42:11,722 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:11,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:11,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1734857866, now seen corresponding path program 1 times [2020-12-23 01:42:11,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:11,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929500764] [2020-12-23 01:42:11,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-23 01:42:11,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929500764] [2020-12-23 01:42:11,764 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:11,764 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:11,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033836089] [2020-12-23 01:42:11,765 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:11,765 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:11,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:11,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:11,766 INFO L87 Difference]: Start difference. First operand 293 states and 488 transitions. Second operand 3 states. [2020-12-23 01:42:11,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:11,926 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2020-12-23 01:42:11,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:11,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-12-23 01:42:11,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:11,929 INFO L225 Difference]: With dead ends: 595 [2020-12-23 01:42:11,930 INFO L226 Difference]: Without dead ends: 310 [2020-12-23 01:42:11,931 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 [2020-12-23 01:42:11,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-12-23 01:42:11,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2020-12-23 01:42:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-12-23 01:42:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2020-12-23 01:42:11,952 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 73 [2020-12-23 01:42:11,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:11,952 INFO L481 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2020-12-23 01:42:11,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:11,952 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2020-12-23 01:42:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-23 01:42:11,954 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:11,954 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:11,954 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 01:42:11,954 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:11,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:11,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1240517537, now seen corresponding path program 1 times [2020-12-23 01:42:11,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:11,956 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028651896] [2020-12-23 01:42:11,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:12,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028651896] [2020-12-23 01:42:12,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:12,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:12,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70620699] [2020-12-23 01:42:12,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:12,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:12,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:12,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:12,008 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand 3 states. [2020-12-23 01:42:12,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:12,205 INFO L93 Difference]: Finished difference Result 646 states and 1070 transitions. [2020-12-23 01:42:12,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:12,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-12-23 01:42:12,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:12,209 INFO L225 Difference]: With dead ends: 646 [2020-12-23 01:42:12,209 INFO L226 Difference]: Without dead ends: 346 [2020-12-23 01:42:12,210 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:12,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-12-23 01:42:12,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-12-23 01:42:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-12-23 01:42:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 569 transitions. [2020-12-23 01:42:12,225 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 569 transitions. Word has length 73 [2020-12-23 01:42:12,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:12,226 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 569 transitions. [2020-12-23 01:42:12,226 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2020-12-23 01:42:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-23 01:42:12,227 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:12,228 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:12,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 01:42:12,228 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:12,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:12,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1544129923, now seen corresponding path program 1 times [2020-12-23 01:42:12,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:12,229 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686184301] [2020-12-23 01:42:12,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-23 01:42:12,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686184301] [2020-12-23 01:42:12,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:12,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:12,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392565419] [2020-12-23 01:42:12,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:12,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:12,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:12,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:12,282 INFO L87 Difference]: Start difference. First operand 344 states and 569 transitions. Second operand 3 states. [2020-12-23 01:42:12,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:12,449 INFO L93 Difference]: Finished difference Result 682 states and 1128 transitions. [2020-12-23 01:42:12,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:12,450 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-12-23 01:42:12,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:12,452 INFO L225 Difference]: With dead ends: 682 [2020-12-23 01:42:12,453 INFO L226 Difference]: Without dead ends: 346 [2020-12-23 01:42:12,454 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:12,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-12-23 01:42:12,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-12-23 01:42:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-12-23 01:42:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 563 transitions. [2020-12-23 01:42:12,468 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 563 transitions. Word has length 74 [2020-12-23 01:42:12,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:12,468 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 563 transitions. [2020-12-23 01:42:12,468 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:12,468 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2020-12-23 01:42:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-23 01:42:12,469 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:12,470 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:12,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 01:42:12,470 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:12,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:12,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1602665309, now seen corresponding path program 1 times [2020-12-23 01:42:12,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:12,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662708439] [2020-12-23 01:42:12,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:42:12,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662708439] [2020-12-23 01:42:12,516 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:12,516 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:12,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679428219] [2020-12-23 01:42:12,516 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:12,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:12,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:12,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:12,518 INFO L87 Difference]: Start difference. First operand 344 states and 563 transitions. Second operand 3 states. [2020-12-23 01:42:12,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:12,722 INFO L93 Difference]: Finished difference Result 682 states and 1116 transitions. [2020-12-23 01:42:12,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:12,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-12-23 01:42:12,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:12,725 INFO L225 Difference]: With dead ends: 682 [2020-12-23 01:42:12,725 INFO L226 Difference]: Without dead ends: 346 [2020-12-23 01:42:12,726 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:12,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-12-23 01:42:12,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-12-23 01:42:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-12-23 01:42:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 561 transitions. [2020-12-23 01:42:12,741 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 561 transitions. Word has length 74 [2020-12-23 01:42:12,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:12,741 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 561 transitions. [2020-12-23 01:42:12,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2020-12-23 01:42:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-23 01:42:12,743 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:12,743 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 01:42:12,743 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 01:42:12,743 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:12,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:12,744 INFO L82 PathProgramCache]: Analyzing trace with hash -2140763865, now seen corresponding path program 1 times [2020-12-23 01:42:12,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:12,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863064828] [2020-12-23 01:42:12,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-23 01:42:12,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863064828] [2020-12-23 01:42:12,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:12,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:12,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634924822] [2020-12-23 01:42:12,833 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:12,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:12,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:12,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:12,836 INFO L87 Difference]: Start difference. First operand 344 states and 561 transitions. Second operand 3 states. [2020-12-23 01:42:13,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:13,041 INFO L93 Difference]: Finished difference Result 709 states and 1158 transitions. [2020-12-23 01:42:13,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:13,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2020-12-23 01:42:13,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:13,046 INFO L225 Difference]: With dead ends: 709 [2020-12-23 01:42:13,046 INFO L226 Difference]: Without dead ends: 373 [2020-12-23 01:42:13,048 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:13,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-12-23 01:42:13,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2020-12-23 01:42:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2020-12-23 01:42:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 596 transitions. [2020-12-23 01:42:13,074 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 596 transitions. Word has length 80 [2020-12-23 01:42:13,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:13,074 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 596 transitions. [2020-12-23 01:42:13,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 596 transitions. [2020-12-23 01:42:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-23 01:42:13,077 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:13,080 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 01:42:13,080 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 01:42:13,080 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:13,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:13,081 INFO L82 PathProgramCache]: Analyzing trace with hash -210999154, now seen corresponding path program 1 times [2020-12-23 01:42:13,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:13,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782434721] [2020-12-23 01:42:13,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-23 01:42:13,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782434721] [2020-12-23 01:42:13,161 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:13,161 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:13,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007126591] [2020-12-23 01:42:13,162 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:13,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:13,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:13,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:13,164 INFO L87 Difference]: Start difference. First operand 368 states and 596 transitions. Second operand 3 states. [2020-12-23 01:42:13,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:13,406 INFO L93 Difference]: Finished difference Result 733 states and 1187 transitions. [2020-12-23 01:42:13,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:13,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2020-12-23 01:42:13,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:13,409 INFO L225 Difference]: With dead ends: 733 [2020-12-23 01:42:13,410 INFO L226 Difference]: Without dead ends: 373 [2020-12-23 01:42:13,415 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:13,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-12-23 01:42:13,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2020-12-23 01:42:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2020-12-23 01:42:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 590 transitions. [2020-12-23 01:42:13,440 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 590 transitions. Word has length 81 [2020-12-23 01:42:13,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:13,441 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 590 transitions. [2020-12-23 01:42:13,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 590 transitions. [2020-12-23 01:42:13,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-23 01:42:13,443 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:13,444 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:13,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 01:42:13,444 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:13,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:13,445 INFO L82 PathProgramCache]: Analyzing trace with hash 421977602, now seen corresponding path program 1 times [2020-12-23 01:42:13,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:13,446 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193606980] [2020-12-23 01:42:13,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-23 01:42:13,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193606980] [2020-12-23 01:42:13,505 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:13,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:13,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566738671] [2020-12-23 01:42:13,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:13,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:13,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:13,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:13,507 INFO L87 Difference]: Start difference. First operand 368 states and 590 transitions. Second operand 3 states. [2020-12-23 01:42:13,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:13,655 INFO L93 Difference]: Finished difference Result 737 states and 1180 transitions. [2020-12-23 01:42:13,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:13,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-12-23 01:42:13,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:13,658 INFO L225 Difference]: With dead ends: 737 [2020-12-23 01:42:13,658 INFO L226 Difference]: Without dead ends: 377 [2020-12-23 01:42:13,660 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:13,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-12-23 01:42:13,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2020-12-23 01:42:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2020-12-23 01:42:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 593 transitions. [2020-12-23 01:42:13,676 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 593 transitions. Word has length 86 [2020-12-23 01:42:13,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:13,677 INFO L481 AbstractCegarLoop]: Abstraction has 377 states and 593 transitions. [2020-12-23 01:42:13,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2020-12-23 01:42:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-23 01:42:13,680 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:13,681 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:13,681 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 01:42:13,681 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:13,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:13,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1302259833, now seen corresponding path program 1 times [2020-12-23 01:42:13,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:13,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262242572] [2020-12-23 01:42:13,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-23 01:42:13,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262242572] [2020-12-23 01:42:13,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:13,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:13,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424792156] [2020-12-23 01:42:13,743 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:13,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:13,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:13,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:13,744 INFO L87 Difference]: Start difference. First operand 377 states and 593 transitions. Second operand 3 states. [2020-12-23 01:42:13,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:13,928 INFO L93 Difference]: Finished difference Result 777 states and 1221 transitions. [2020-12-23 01:42:13,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:13,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2020-12-23 01:42:13,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:13,933 INFO L225 Difference]: With dead ends: 777 [2020-12-23 01:42:13,934 INFO L226 Difference]: Without dead ends: 408 [2020-12-23 01:42:13,937 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:13,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-12-23 01:42:13,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2020-12-23 01:42:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-12-23 01:42:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 634 transitions. [2020-12-23 01:42:13,959 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 634 transitions. Word has length 87 [2020-12-23 01:42:13,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:13,960 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 634 transitions. [2020-12-23 01:42:13,960 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2020-12-23 01:42:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-23 01:42:13,965 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:13,965 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:13,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 01:42:13,966 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:13,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:13,967 INFO L82 PathProgramCache]: Analyzing trace with hash 393392224, now seen corresponding path program 1 times [2020-12-23 01:42:13,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:13,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593687673] [2020-12-23 01:42:13,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-23 01:42:14,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593687673] [2020-12-23 01:42:14,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:14,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:14,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057582626] [2020-12-23 01:42:14,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:14,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:14,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:14,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:14,047 INFO L87 Difference]: Start difference. First operand 406 states and 634 transitions. Second operand 3 states. [2020-12-23 01:42:14,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:14,245 INFO L93 Difference]: Finished difference Result 806 states and 1258 transitions. [2020-12-23 01:42:14,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:14,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2020-12-23 01:42:14,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:14,249 INFO L225 Difference]: With dead ends: 806 [2020-12-23 01:42:14,249 INFO L226 Difference]: Without dead ends: 408 [2020-12-23 01:42:14,250 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:14,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-12-23 01:42:14,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2020-12-23 01:42:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-12-23 01:42:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2020-12-23 01:42:14,275 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 88 [2020-12-23 01:42:14,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:14,275 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2020-12-23 01:42:14,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2020-12-23 01:42:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-23 01:42:14,277 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:14,278 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2020-12-23 01:42:14,278 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-23 01:42:14,278 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:14,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:14,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1251587347, now seen corresponding path program 1 times [2020-12-23 01:42:14,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:14,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787580573] [2020-12-23 01:42:14,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-23 01:42:14,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787580573] [2020-12-23 01:42:14,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:14,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:14,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469253348] [2020-12-23 01:42:14,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:14,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:14,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:14,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:14,333 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand 3 states. [2020-12-23 01:42:14,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:14,498 INFO L93 Difference]: Finished difference Result 829 states and 1289 transitions. [2020-12-23 01:42:14,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:14,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-12-23 01:42:14,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:14,501 INFO L225 Difference]: With dead ends: 829 [2020-12-23 01:42:14,501 INFO L226 Difference]: Without dead ends: 431 [2020-12-23 01:42:14,503 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:14,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-12-23 01:42:14,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2020-12-23 01:42:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-12-23 01:42:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 657 transitions. [2020-12-23 01:42:14,523 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 657 transitions. Word has length 101 [2020-12-23 01:42:14,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:14,524 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 657 transitions. [2020-12-23 01:42:14,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 657 transitions. [2020-12-23 01:42:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-23 01:42:14,525 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:14,526 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2020-12-23 01:42:14,526 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-23 01:42:14,526 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:14,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:14,527 INFO L82 PathProgramCache]: Analyzing trace with hash 1106485420, now seen corresponding path program 1 times [2020-12-23 01:42:14,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:14,527 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961974137] [2020-12-23 01:42:14,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-23 01:42:14,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961974137] [2020-12-23 01:42:14,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:14,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:14,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019970447] [2020-12-23 01:42:14,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:14,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:14,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:14,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:14,585 INFO L87 Difference]: Start difference. First operand 427 states and 657 transitions. Second operand 3 states. [2020-12-23 01:42:14,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:14,753 INFO L93 Difference]: Finished difference Result 850 states and 1308 transitions. [2020-12-23 01:42:14,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:14,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-12-23 01:42:14,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:14,756 INFO L225 Difference]: With dead ends: 850 [2020-12-23 01:42:14,756 INFO L226 Difference]: Without dead ends: 431 [2020-12-23 01:42:14,760 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:14,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-12-23 01:42:14,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2020-12-23 01:42:14,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-12-23 01:42:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 649 transitions. [2020-12-23 01:42:14,790 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 649 transitions. Word has length 102 [2020-12-23 01:42:14,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:14,790 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 649 transitions. [2020-12-23 01:42:14,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2020-12-23 01:42:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-23 01:42:14,792 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:14,792 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, 1] [2020-12-23 01:42:14,792 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-23 01:42:14,792 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:14,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:14,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1116164692, now seen corresponding path program 1 times [2020-12-23 01:42:14,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:14,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766810597] [2020-12-23 01:42:14,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:14,909 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-23 01:42:14,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766810597] [2020-12-23 01:42:14,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:14,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:14,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879970400] [2020-12-23 01:42:14,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:14,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:14,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:14,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:14,917 INFO L87 Difference]: Start difference. First operand 427 states and 649 transitions. Second operand 3 states. [2020-12-23 01:42:15,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:15,184 INFO L93 Difference]: Finished difference Result 891 states and 1352 transitions. [2020-12-23 01:42:15,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:15,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2020-12-23 01:42:15,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:15,189 INFO L225 Difference]: With dead ends: 891 [2020-12-23 01:42:15,189 INFO L226 Difference]: Without dead ends: 472 [2020-12-23 01:42:15,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:15,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-12-23 01:42:15,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 469. [2020-12-23 01:42:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2020-12-23 01:42:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 710 transitions. [2020-12-23 01:42:15,220 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 710 transitions. Word has length 103 [2020-12-23 01:42:15,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:15,220 INFO L481 AbstractCegarLoop]: Abstraction has 469 states and 710 transitions. [2020-12-23 01:42:15,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 710 transitions. [2020-12-23 01:42:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-23 01:42:15,222 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:15,222 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:15,223 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-23 01:42:15,223 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:15,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:15,223 INFO L82 PathProgramCache]: Analyzing trace with hash 816244885, now seen corresponding path program 1 times [2020-12-23 01:42:15,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:15,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577242797] [2020-12-23 01:42:15,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-23 01:42:15,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577242797] [2020-12-23 01:42:15,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:15,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:15,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167336160] [2020-12-23 01:42:15,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:15,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:15,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:15,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:15,292 INFO L87 Difference]: Start difference. First operand 469 states and 710 transitions. Second operand 3 states. [2020-12-23 01:42:15,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:15,508 INFO L93 Difference]: Finished difference Result 966 states and 1460 transitions. [2020-12-23 01:42:15,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:15,509 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-12-23 01:42:15,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:15,512 INFO L225 Difference]: With dead ends: 966 [2020-12-23 01:42:15,512 INFO L226 Difference]: Without dead ends: 505 [2020-12-23 01:42:15,514 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:15,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-12-23 01:42:15,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 503. [2020-12-23 01:42:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2020-12-23 01:42:15,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 756 transitions. [2020-12-23 01:42:15,539 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 756 transitions. Word has length 104 [2020-12-23 01:42:15,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:15,539 INFO L481 AbstractCegarLoop]: Abstraction has 503 states and 756 transitions. [2020-12-23 01:42:15,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 756 transitions. [2020-12-23 01:42:15,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-23 01:42:15,542 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:15,542 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, 1, 1] [2020-12-23 01:42:15,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-23 01:42:15,543 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:15,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:15,545 INFO L82 PathProgramCache]: Analyzing trace with hash 64096946, now seen corresponding path program 1 times [2020-12-23 01:42:15,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:15,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699438421] [2020-12-23 01:42:15,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-23 01:42:15,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699438421] [2020-12-23 01:42:15,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:15,599 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:15,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412129091] [2020-12-23 01:42:15,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:15,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:15,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:15,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:15,603 INFO L87 Difference]: Start difference. First operand 503 states and 756 transitions. Second operand 3 states. [2020-12-23 01:42:15,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:15,832 INFO L93 Difference]: Finished difference Result 1005 states and 1511 transitions. [2020-12-23 01:42:15,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:15,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-12-23 01:42:15,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:15,838 INFO L225 Difference]: With dead ends: 1005 [2020-12-23 01:42:15,838 INFO L226 Difference]: Without dead ends: 508 [2020-12-23 01:42:15,839 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:15,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-12-23 01:42:15,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 505. [2020-12-23 01:42:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-12-23 01:42:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 759 transitions. [2020-12-23 01:42:15,863 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 759 transitions. Word has length 104 [2020-12-23 01:42:15,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:15,863 INFO L481 AbstractCegarLoop]: Abstraction has 505 states and 759 transitions. [2020-12-23 01:42:15,863 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 759 transitions. [2020-12-23 01:42:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-23 01:42:15,865 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:15,865 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:15,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-23 01:42:15,865 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:15,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:15,866 INFO L82 PathProgramCache]: Analyzing trace with hash -312369545, now seen corresponding path program 1 times [2020-12-23 01:42:15,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:15,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862278483] [2020-12-23 01:42:15,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-23 01:42:15,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862278483] [2020-12-23 01:42:15,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:15,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:15,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827871435] [2020-12-23 01:42:15,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:15,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:15,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:15,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:15,909 INFO L87 Difference]: Start difference. First operand 505 states and 759 transitions. Second operand 3 states. [2020-12-23 01:42:16,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:16,093 INFO L93 Difference]: Finished difference Result 1004 states and 1508 transitions. [2020-12-23 01:42:16,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:16,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-12-23 01:42:16,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:16,097 INFO L225 Difference]: With dead ends: 1004 [2020-12-23 01:42:16,097 INFO L226 Difference]: Without dead ends: 507 [2020-12-23 01:42:16,098 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:16,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2020-12-23 01:42:16,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 505. [2020-12-23 01:42:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-12-23 01:42:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 755 transitions. [2020-12-23 01:42:16,124 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 755 transitions. Word has length 105 [2020-12-23 01:42:16,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:16,124 INFO L481 AbstractCegarLoop]: Abstraction has 505 states and 755 transitions. [2020-12-23 01:42:16,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 755 transitions. [2020-12-23 01:42:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-23 01:42:16,126 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:16,127 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:16,127 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-23 01:42:16,127 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:16,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:16,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1900430797, now seen corresponding path program 1 times [2020-12-23 01:42:16,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:16,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008153483] [2020-12-23 01:42:16,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:16,176 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-12-23 01:42:16,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008153483] [2020-12-23 01:42:16,177 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:16,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:16,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132997220] [2020-12-23 01:42:16,178 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:16,178 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:16,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:16,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:16,179 INFO L87 Difference]: Start difference. First operand 505 states and 755 transitions. Second operand 3 states. [2020-12-23 01:42:16,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:16,235 INFO L93 Difference]: Finished difference Result 1492 states and 2228 transitions. [2020-12-23 01:42:16,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:16,235 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-12-23 01:42:16,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:16,242 INFO L225 Difference]: With dead ends: 1492 [2020-12-23 01:42:16,242 INFO L226 Difference]: Without dead ends: 995 [2020-12-23 01:42:16,244 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:16,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2020-12-23 01:42:16,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 506. [2020-12-23 01:42:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-12-23 01:42:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 756 transitions. [2020-12-23 01:42:16,279 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 756 transitions. Word has length 117 [2020-12-23 01:42:16,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:16,280 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 756 transitions. [2020-12-23 01:42:16,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 756 transitions. [2020-12-23 01:42:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-23 01:42:16,283 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:16,284 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:16,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-23 01:42:16,284 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:16,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:16,285 INFO L82 PathProgramCache]: Analyzing trace with hash 150553201, now seen corresponding path program 1 times [2020-12-23 01:42:16,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:16,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590623159] [2020-12-23 01:42:16,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:16,382 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-12-23 01:42:16,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590623159] [2020-12-23 01:42:16,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:16,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:16,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000468767] [2020-12-23 01:42:16,384 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:16,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:16,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:16,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:16,385 INFO L87 Difference]: Start difference. First operand 506 states and 756 transitions. Second operand 3 states. [2020-12-23 01:42:16,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:16,489 INFO L93 Difference]: Finished difference Result 1453 states and 2177 transitions. [2020-12-23 01:42:16,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:16,490 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-12-23 01:42:16,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:16,496 INFO L225 Difference]: With dead ends: 1453 [2020-12-23 01:42:16,496 INFO L226 Difference]: Without dead ends: 955 [2020-12-23 01:42:16,498 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:16,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2020-12-23 01:42:16,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 955. [2020-12-23 01:42:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2020-12-23 01:42:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1425 transitions. [2020-12-23 01:42:16,549 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1425 transitions. Word has length 117 [2020-12-23 01:42:16,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:16,549 INFO L481 AbstractCegarLoop]: Abstraction has 955 states and 1425 transitions. [2020-12-23 01:42:16,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1425 transitions. [2020-12-23 01:42:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-23 01:42:16,552 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:16,552 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:16,552 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-23 01:42:16,552 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:16,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:16,553 INFO L82 PathProgramCache]: Analyzing trace with hash -991949265, now seen corresponding path program 1 times [2020-12-23 01:42:16,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:16,553 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453773921] [2020-12-23 01:42:16,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-23 01:42:16,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453773921] [2020-12-23 01:42:16,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:16,597 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:16,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356855415] [2020-12-23 01:42:16,597 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:16,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:16,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:16,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:16,598 INFO L87 Difference]: Start difference. First operand 955 states and 1425 transitions. Second operand 3 states. [2020-12-23 01:42:16,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:16,714 INFO L93 Difference]: Finished difference Result 2371 states and 3539 transitions. [2020-12-23 01:42:16,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:16,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-12-23 01:42:16,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:16,722 INFO L225 Difference]: With dead ends: 2371 [2020-12-23 01:42:16,723 INFO L226 Difference]: Without dead ends: 1424 [2020-12-23 01:42:16,725 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:16,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2020-12-23 01:42:16,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2020-12-23 01:42:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2020-12-23 01:42:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2116 transitions. [2020-12-23 01:42:16,804 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2116 transitions. Word has length 117 [2020-12-23 01:42:16,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:16,804 INFO L481 AbstractCegarLoop]: Abstraction has 1424 states and 2116 transitions. [2020-12-23 01:42:16,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2116 transitions. [2020-12-23 01:42:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-23 01:42:16,807 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:16,808 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:16,808 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-23 01:42:16,808 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:16,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:16,809 INFO L82 PathProgramCache]: Analyzing trace with hash 39091633, now seen corresponding path program 1 times [2020-12-23 01:42:16,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:16,809 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352902035] [2020-12-23 01:42:16,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-12-23 01:42:16,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352902035] [2020-12-23 01:42:16,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:16,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:16,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457707668] [2020-12-23 01:42:16,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:16,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:16,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:16,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:16,850 INFO L87 Difference]: Start difference. First operand 1424 states and 2116 transitions. Second operand 3 states. [2020-12-23 01:42:17,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:17,002 INFO L93 Difference]: Finished difference Result 3314 states and 4927 transitions. [2020-12-23 01:42:17,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:17,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-12-23 01:42:17,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:17,013 INFO L225 Difference]: With dead ends: 3314 [2020-12-23 01:42:17,013 INFO L226 Difference]: Without dead ends: 1898 [2020-12-23 01:42:17,016 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:17,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2020-12-23 01:42:17,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2020-12-23 01:42:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1898 states. [2020-12-23 01:42:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2813 transitions. [2020-12-23 01:42:17,127 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2813 transitions. Word has length 117 [2020-12-23 01:42:17,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:17,127 INFO L481 AbstractCegarLoop]: Abstraction has 1898 states and 2813 transitions. [2020-12-23 01:42:17,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2813 transitions. [2020-12-23 01:42:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-23 01:42:17,132 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:17,132 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:17,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-23 01:42:17,132 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:17,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:17,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1819061573, now seen corresponding path program 1 times [2020-12-23 01:42:17,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:17,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370704672] [2020-12-23 01:42:17,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-12-23 01:42:17,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370704672] [2020-12-23 01:42:17,212 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:17,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:17,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562814699] [2020-12-23 01:42:17,214 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:17,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:17,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:17,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:17,215 INFO L87 Difference]: Start difference. First operand 1898 states and 2813 transitions. Second operand 3 states. [2020-12-23 01:42:17,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:17,400 INFO L93 Difference]: Finished difference Result 3812 states and 5661 transitions. [2020-12-23 01:42:17,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:17,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2020-12-23 01:42:17,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:17,415 INFO L225 Difference]: With dead ends: 3812 [2020-12-23 01:42:17,415 INFO L226 Difference]: Without dead ends: 2396 [2020-12-23 01:42:17,418 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:17,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2396 states. [2020-12-23 01:42:17,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2396 to 2394. [2020-12-23 01:42:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2394 states. [2020-12-23 01:42:17,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3554 transitions. [2020-12-23 01:42:17,547 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3554 transitions. Word has length 119 [2020-12-23 01:42:17,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:17,548 INFO L481 AbstractCegarLoop]: Abstraction has 2394 states and 3554 transitions. [2020-12-23 01:42:17,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3554 transitions. [2020-12-23 01:42:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-23 01:42:17,552 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:17,553 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:17,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-23 01:42:17,553 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:17,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:17,554 INFO L82 PathProgramCache]: Analyzing trace with hash 855711090, now seen corresponding path program 1 times [2020-12-23 01:42:17,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:17,554 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454676314] [2020-12-23 01:42:17,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-12-23 01:42:17,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454676314] [2020-12-23 01:42:17,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:17,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:17,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517035083] [2020-12-23 01:42:17,613 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:17,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:17,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:17,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:17,614 INFO L87 Difference]: Start difference. First operand 2394 states and 3554 transitions. Second operand 3 states. [2020-12-23 01:42:17,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:17,796 INFO L93 Difference]: Finished difference Result 2894 states and 4299 transitions. [2020-12-23 01:42:17,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:17,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2020-12-23 01:42:17,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:17,812 INFO L225 Difference]: With dead ends: 2894 [2020-12-23 01:42:17,813 INFO L226 Difference]: Without dead ends: 2892 [2020-12-23 01:42:17,814 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:17,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2020-12-23 01:42:17,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2890. [2020-12-23 01:42:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2890 states. [2020-12-23 01:42:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2890 states and 4296 transitions. [2020-12-23 01:42:17,968 INFO L78 Accepts]: Start accepts. Automaton has 2890 states and 4296 transitions. Word has length 120 [2020-12-23 01:42:17,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:17,968 INFO L481 AbstractCegarLoop]: Abstraction has 2890 states and 4296 transitions. [2020-12-23 01:42:17,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4296 transitions. [2020-12-23 01:42:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-23 01:42:17,977 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:17,977 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:17,978 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-12-23 01:42:17,978 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:17,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:17,978 INFO L82 PathProgramCache]: Analyzing trace with hash -2144874353, now seen corresponding path program 1 times [2020-12-23 01:42:17,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:17,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507858654] [2020-12-23 01:42:17,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:18,076 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-12-23 01:42:18,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507858654] [2020-12-23 01:42:18,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705884290] [2020-12-23 01:42:18,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:42:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:18,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-23 01:42:18,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:42:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2020-12-23 01:42:18,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:42:18,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-23 01:42:18,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172013725] [2020-12-23 01:42:18,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:18,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:18,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:18,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:42:18,571 INFO L87 Difference]: Start difference. First operand 2890 states and 4296 transitions. Second operand 3 states. [2020-12-23 01:42:18,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:18,765 INFO L93 Difference]: Finished difference Result 5796 states and 8625 transitions. [2020-12-23 01:42:18,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:18,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2020-12-23 01:42:18,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:18,787 INFO L225 Difference]: With dead ends: 5796 [2020-12-23 01:42:18,787 INFO L226 Difference]: Without dead ends: 3388 [2020-12-23 01:42:18,794 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:42:18,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2020-12-23 01:42:18,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3386. [2020-12-23 01:42:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3386 states. [2020-12-23 01:42:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 5016 transitions. [2020-12-23 01:42:18,963 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 5016 transitions. Word has length 183 [2020-12-23 01:42:18,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:18,964 INFO L481 AbstractCegarLoop]: Abstraction has 3386 states and 5016 transitions. [2020-12-23 01:42:18,964 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5016 transitions. [2020-12-23 01:42:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-23 01:42:18,972 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:18,973 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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] [2020-12-23 01:42:19,187 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2020-12-23 01:42:19,188 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:19,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:19,189 INFO L82 PathProgramCache]: Analyzing trace with hash 886899251, now seen corresponding path program 1 times [2020-12-23 01:42:19,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:19,189 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988751522] [2020-12-23 01:42:19,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-23 01:42:19,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988751522] [2020-12-23 01:42:19,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:19,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:19,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218405046] [2020-12-23 01:42:19,327 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:19,328 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:19,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:19,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:19,329 INFO L87 Difference]: Start difference. First operand 3386 states and 5016 transitions. Second operand 3 states. [2020-12-23 01:42:19,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:19,557 INFO L93 Difference]: Finished difference Result 6783 states and 10060 transitions. [2020-12-23 01:42:19,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:19,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-23 01:42:19,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:19,604 INFO L225 Difference]: With dead ends: 6783 [2020-12-23 01:42:19,605 INFO L226 Difference]: Without dead ends: 3879 [2020-12-23 01:42:19,613 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:19,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3879 states. [2020-12-23 01:42:19,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3879 to 3879. [2020-12-23 01:42:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3879 states. [2020-12-23 01:42:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3879 states and 5745 transitions. [2020-12-23 01:42:19,808 INFO L78 Accepts]: Start accepts. Automaton has 3879 states and 5745 transitions. Word has length 187 [2020-12-23 01:42:19,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:19,808 INFO L481 AbstractCegarLoop]: Abstraction has 3879 states and 5745 transitions. [2020-12-23 01:42:19,808 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 5745 transitions. [2020-12-23 01:42:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-23 01:42:19,822 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:19,824 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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] [2020-12-23 01:42:19,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-23 01:42:19,825 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:19,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:19,826 INFO L82 PathProgramCache]: Analyzing trace with hash -67040907, now seen corresponding path program 1 times [2020-12-23 01:42:19,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:19,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422858591] [2020-12-23 01:42:19,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-12-23 01:42:20,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422858591] [2020-12-23 01:42:20,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:20,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:20,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953849839] [2020-12-23 01:42:20,002 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:20,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:20,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:20,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:20,003 INFO L87 Difference]: Start difference. First operand 3879 states and 5745 transitions. Second operand 3 states. [2020-12-23 01:42:20,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:20,235 INFO L93 Difference]: Finished difference Result 5369 states and 7958 transitions. [2020-12-23 01:42:20,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:20,235 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-23 01:42:20,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:20,250 INFO L225 Difference]: With dead ends: 5369 [2020-12-23 01:42:20,250 INFO L226 Difference]: Without dead ends: 4375 [2020-12-23 01:42:20,254 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:20,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2020-12-23 01:42:20,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2020-12-23 01:42:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-12-23 01:42:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6484 transitions. [2020-12-23 01:42:20,502 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6484 transitions. Word has length 187 [2020-12-23 01:42:20,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:20,503 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6484 transitions. [2020-12-23 01:42:20,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6484 transitions. [2020-12-23 01:42:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-12-23 01:42:20,515 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:20,516 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:20,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-12-23 01:42:20,516 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:20,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:20,517 INFO L82 PathProgramCache]: Analyzing trace with hash 917057880, now seen corresponding path program 1 times [2020-12-23 01:42:20,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:20,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520950503] [2020-12-23 01:42:20,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2020-12-23 01:42:20,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520950503] [2020-12-23 01:42:20,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:20,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:20,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722815069] [2020-12-23 01:42:20,613 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:20,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:20,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:20,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:20,615 INFO L87 Difference]: Start difference. First operand 4375 states and 6484 transitions. Second operand 3 states. [2020-12-23 01:42:20,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:20,943 INFO L93 Difference]: Finished difference Result 8825 states and 13084 transitions. [2020-12-23 01:42:20,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:20,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2020-12-23 01:42:20,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:20,957 INFO L225 Difference]: With dead ends: 8825 [2020-12-23 01:42:20,957 INFO L226 Difference]: Without dead ends: 4458 [2020-12-23 01:42:20,965 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:20,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2020-12-23 01:42:21,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 4375. [2020-12-23 01:42:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-12-23 01:42:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6403 transitions. [2020-12-23 01:42:21,154 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6403 transitions. Word has length 232 [2020-12-23 01:42:21,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:21,154 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6403 transitions. [2020-12-23 01:42:21,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6403 transitions. [2020-12-23 01:42:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-23 01:42:21,167 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:21,167 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:21,167 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-12-23 01:42:21,168 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:21,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:21,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1823531945, now seen corresponding path program 1 times [2020-12-23 01:42:21,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:21,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210822757] [2020-12-23 01:42:21,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2020-12-23 01:42:21,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210822757] [2020-12-23 01:42:21,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:21,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:21,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219056706] [2020-12-23 01:42:21,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:21,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:21,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:21,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:21,275 INFO L87 Difference]: Start difference. First operand 4375 states and 6403 transitions. Second operand 3 states. [2020-12-23 01:42:21,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:21,555 INFO L93 Difference]: Finished difference Result 8760 states and 12812 transitions. [2020-12-23 01:42:21,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:21,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2020-12-23 01:42:21,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:21,567 INFO L225 Difference]: With dead ends: 8760 [2020-12-23 01:42:21,567 INFO L226 Difference]: Without dead ends: 4393 [2020-12-23 01:42:21,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:21,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4393 states. [2020-12-23 01:42:21,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4393 to 4375. [2020-12-23 01:42:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-12-23 01:42:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6322 transitions. [2020-12-23 01:42:21,763 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6322 transitions. Word has length 255 [2020-12-23 01:42:21,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:21,764 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6322 transitions. [2020-12-23 01:42:21,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6322 transitions. [2020-12-23 01:42:21,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-23 01:42:21,777 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:21,777 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:21,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-12-23 01:42:21,777 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:21,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:21,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1246782490, now seen corresponding path program 1 times [2020-12-23 01:42:21,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:21,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798195971] [2020-12-23 01:42:21,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-12-23 01:42:21,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798195971] [2020-12-23 01:42:21,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:21,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:21,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55612302] [2020-12-23 01:42:21,901 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:21,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:21,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:21,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:21,902 INFO L87 Difference]: Start difference. First operand 4375 states and 6322 transitions. Second operand 3 states. [2020-12-23 01:42:22,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:22,211 INFO L93 Difference]: Finished difference Result 8742 states and 12632 transitions. [2020-12-23 01:42:22,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:22,211 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2020-12-23 01:42:22,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:22,221 INFO L225 Difference]: With dead ends: 8742 [2020-12-23 01:42:22,221 INFO L226 Difference]: Without dead ends: 4375 [2020-12-23 01:42:22,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:22,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2020-12-23 01:42:22,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2020-12-23 01:42:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-12-23 01:42:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6241 transitions. [2020-12-23 01:42:22,421 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6241 transitions. Word has length 261 [2020-12-23 01:42:22,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:22,422 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6241 transitions. [2020-12-23 01:42:22,422 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6241 transitions. [2020-12-23 01:42:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-12-23 01:42:22,435 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:22,435 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:22,435 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-12-23 01:42:22,436 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:22,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:22,436 INFO L82 PathProgramCache]: Analyzing trace with hash -791509653, now seen corresponding path program 2 times [2020-12-23 01:42:22,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:22,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042981570] [2020-12-23 01:42:22,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-23 01:42:22,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042981570] [2020-12-23 01:42:22,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1568212014] [2020-12-23 01:42:22,633 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 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 [2020-12-23 01:42:22,824 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 01:42:22,824 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:42:22,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 01:42:22,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:42:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2020-12-23 01:42:23,296 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:42:23,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-23 01:42:23,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781743723] [2020-12-23 01:42:23,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:23,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:23,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:23,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:42:23,299 INFO L87 Difference]: Start difference. First operand 4375 states and 6241 transitions. Second operand 3 states. [2020-12-23 01:42:23,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:23,554 INFO L93 Difference]: Finished difference Result 12473 states and 17760 transitions. [2020-12-23 01:42:23,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:23,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 289 [2020-12-23 01:42:23,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:23,573 INFO L225 Difference]: With dead ends: 12473 [2020-12-23 01:42:23,573 INFO L226 Difference]: Without dead ends: 8106 [2020-12-23 01:42:23,582 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:42:23,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8106 states. [2020-12-23 01:42:23,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8106 to 8104. [2020-12-23 01:42:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8104 states. [2020-12-23 01:42:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 8104 states and 11505 transitions. [2020-12-23 01:42:23,932 INFO L78 Accepts]: Start accepts. Automaton has 8104 states and 11505 transitions. Word has length 289 [2020-12-23 01:42:23,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:23,933 INFO L481 AbstractCegarLoop]: Abstraction has 8104 states and 11505 transitions. [2020-12-23 01:42:23,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 11505 transitions. [2020-12-23 01:42:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-12-23 01:42:23,955 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:23,955 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:24,168 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2020-12-23 01:42:24,169 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:24,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:24,170 INFO L82 PathProgramCache]: Analyzing trace with hash -230809875, now seen corresponding path program 1 times [2020-12-23 01:42:24,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:24,170 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345105925] [2020-12-23 01:42:24,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-23 01:42:24,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345105925] [2020-12-23 01:42:24,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370210785] [2020-12-23 01:42:24,308 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 [2020-12-23 01:42:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:24,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 01:42:24,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:42:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-23 01:42:24,821 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 01:42:24,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-23 01:42:24,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886972609] [2020-12-23 01:42:24,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 01:42:24,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:24,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 01:42:24,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 01:42:24,824 INFO L87 Difference]: Start difference. First operand 8104 states and 11505 transitions. Second operand 4 states. [2020-12-23 01:42:25,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:25,888 INFO L93 Difference]: Finished difference Result 24736 states and 34824 transitions. [2020-12-23 01:42:25,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 01:42:25,889 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 289 [2020-12-23 01:42:25,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:25,924 INFO L225 Difference]: With dead ends: 24736 [2020-12-23 01:42:25,925 INFO L226 Difference]: Without dead ends: 16140 [2020-12-23 01:42:25,935 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:42:25,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16140 states. [2020-12-23 01:42:26,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16140 to 8763. [2020-12-23 01:42:26,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8763 states. [2020-12-23 01:42:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8763 states to 8763 states and 12220 transitions. [2020-12-23 01:42:26,466 INFO L78 Accepts]: Start accepts. Automaton has 8763 states and 12220 transitions. Word has length 289 [2020-12-23 01:42:26,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:26,466 INFO L481 AbstractCegarLoop]: Abstraction has 8763 states and 12220 transitions. [2020-12-23 01:42:26,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 01:42:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 8763 states and 12220 transitions. [2020-12-23 01:42:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2020-12-23 01:42:26,491 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:26,491 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 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, 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] [2020-12-23 01:42:26,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2020-12-23 01:42:26,704 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:26,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:26,705 INFO L82 PathProgramCache]: Analyzing trace with hash -947903949, now seen corresponding path program 1 times [2020-12-23 01:42:26,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:26,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617055945] [2020-12-23 01:42:26,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-12-23 01:42:26,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617055945] [2020-12-23 01:42:26,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1156312378] [2020-12-23 01:42:26,879 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 [2020-12-23 01:42:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:27,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 01:42:27,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:42:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-12-23 01:42:27,405 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 01:42:27,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-23 01:42:27,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535892114] [2020-12-23 01:42:27,406 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 01:42:27,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:27,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 01:42:27,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 01:42:27,408 INFO L87 Difference]: Start difference. First operand 8763 states and 12220 transitions. Second operand 4 states. [2020-12-23 01:42:28,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:28,108 INFO L93 Difference]: Finished difference Result 19624 states and 27198 transitions. [2020-12-23 01:42:28,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 01:42:28,108 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2020-12-23 01:42:28,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:28,133 INFO L225 Difference]: With dead ends: 19624 [2020-12-23 01:42:28,134 INFO L226 Difference]: Without dead ends: 10662 [2020-12-23 01:42:28,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:42:28,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10662 states. [2020-12-23 01:42:28,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10662 to 7885. [2020-12-23 01:42:28,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7885 states. [2020-12-23 01:42:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7885 states to 7885 states and 10789 transitions. [2020-12-23 01:42:28,549 INFO L78 Accepts]: Start accepts. Automaton has 7885 states and 10789 transitions. Word has length 298 [2020-12-23 01:42:28,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:28,550 INFO L481 AbstractCegarLoop]: Abstraction has 7885 states and 10789 transitions. [2020-12-23 01:42:28,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 01:42:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 7885 states and 10789 transitions. [2020-12-23 01:42:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-12-23 01:42:28,568 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:28,568 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 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, 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] [2020-12-23 01:42:28,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:42:28,783 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:28,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:28,784 INFO L82 PathProgramCache]: Analyzing trace with hash -187636111, now seen corresponding path program 1 times [2020-12-23 01:42:28,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:28,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883976309] [2020-12-23 01:42:28,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-12-23 01:42:28,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883976309] [2020-12-23 01:42:28,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [777433610] [2020-12-23 01:42:28,921 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:42:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:29,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 01:42:29,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:42:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-12-23 01:42:29,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 01:42:29,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-23 01:42:29,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259227116] [2020-12-23 01:42:29,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 01:42:29,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:29,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 01:42:29,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 01:42:29,290 INFO L87 Difference]: Start difference. First operand 7885 states and 10789 transitions. Second operand 4 states. [2020-12-23 01:42:29,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:29,985 INFO L93 Difference]: Finished difference Result 17128 states and 23313 transitions. [2020-12-23 01:42:29,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 01:42:29,986 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 319 [2020-12-23 01:42:29,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:30,005 INFO L225 Difference]: With dead ends: 17128 [2020-12-23 01:42:30,006 INFO L226 Difference]: Without dead ends: 9251 [2020-12-23 01:42:30,015 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 321 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:42:30,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9251 states. [2020-12-23 01:42:30,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9251 to 5839. [2020-12-23 01:42:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5839 states. [2020-12-23 01:42:30,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 5839 states and 7621 transitions. [2020-12-23 01:42:30,268 INFO L78 Accepts]: Start accepts. Automaton has 5839 states and 7621 transitions. Word has length 319 [2020-12-23 01:42:30,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:30,269 INFO L481 AbstractCegarLoop]: Abstraction has 5839 states and 7621 transitions. [2020-12-23 01:42:30,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 01:42:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 5839 states and 7621 transitions. [2020-12-23 01:42:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2020-12-23 01:42:30,285 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:30,286 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 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] [2020-12-23 01:42:30,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-12-23 01:42:30,501 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:30,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:30,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1177593648, now seen corresponding path program 1 times [2020-12-23 01:42:30,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:30,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170859203] [2020-12-23 01:42:30,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 851 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2020-12-23 01:42:30,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170859203] [2020-12-23 01:42:30,670 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:30,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:30,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692756807] [2020-12-23 01:42:30,671 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:30,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:30,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:30,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:30,673 INFO L87 Difference]: Start difference. First operand 5839 states and 7621 transitions. Second operand 3 states. [2020-12-23 01:42:30,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:30,989 INFO L93 Difference]: Finished difference Result 11554 states and 15104 transitions. [2020-12-23 01:42:30,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:30,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 373 [2020-12-23 01:42:30,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:31,000 INFO L225 Difference]: With dead ends: 11554 [2020-12-23 01:42:31,000 INFO L226 Difference]: Without dead ends: 5257 [2020-12-23 01:42:31,008 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:31,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2020-12-23 01:42:31,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5027. [2020-12-23 01:42:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5027 states. [2020-12-23 01:42:31,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 5027 states and 6539 transitions. [2020-12-23 01:42:31,235 INFO L78 Accepts]: Start accepts. Automaton has 5027 states and 6539 transitions. Word has length 373 [2020-12-23 01:42:31,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:31,235 INFO L481 AbstractCegarLoop]: Abstraction has 5027 states and 6539 transitions. [2020-12-23 01:42:31,235 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5027 states and 6539 transitions. [2020-12-23 01:42:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2020-12-23 01:42:31,245 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:31,246 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:31,246 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-12-23 01:42:31,246 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:31,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:31,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1448471752, now seen corresponding path program 1 times [2020-12-23 01:42:31,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:31,247 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748811869] [2020-12-23 01:42:31,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 877 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2020-12-23 01:42:31,479 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748811869] [2020-12-23 01:42:31,479 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:31,479 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:31,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156819264] [2020-12-23 01:42:31,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:31,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:31,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:31,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:31,481 INFO L87 Difference]: Start difference. First operand 5027 states and 6539 transitions. Second operand 3 states. [2020-12-23 01:42:31,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:31,649 INFO L93 Difference]: Finished difference Result 8998 states and 11685 transitions. [2020-12-23 01:42:31,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:31,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 375 [2020-12-23 01:42:31,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:31,659 INFO L225 Difference]: With dead ends: 8998 [2020-12-23 01:42:31,659 INFO L226 Difference]: Without dead ends: 4568 [2020-12-23 01:42:31,663 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:31,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2020-12-23 01:42:31,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 4308. [2020-12-23 01:42:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4308 states. [2020-12-23 01:42:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 4308 states and 5605 transitions. [2020-12-23 01:42:31,831 INFO L78 Accepts]: Start accepts. Automaton has 4308 states and 5605 transitions. Word has length 375 [2020-12-23 01:42:31,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:31,832 INFO L481 AbstractCegarLoop]: Abstraction has 4308 states and 5605 transitions. [2020-12-23 01:42:31,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5605 transitions. [2020-12-23 01:42:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2020-12-23 01:42:31,838 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:31,838 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, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:31,838 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-12-23 01:42:31,839 INFO L429 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:31,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:31,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1769991755, now seen corresponding path program 1 times [2020-12-23 01:42:31,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:31,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059527534] [2020-12-23 01:42:31,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-12-23 01:42:32,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059527534] [2020-12-23 01:42:32,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1518731940] [2020-12-23 01:42:32,200 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:42:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:32,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 01:42:32,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:42:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-12-23 01:42:32,956 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 01:42:32,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-23 01:42:32,957 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834163382] [2020-12-23 01:42:32,958 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 01:42:32,958 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:32,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 01:42:32,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 01:42:32,959 INFO L87 Difference]: Start difference. First operand 4308 states and 5605 transitions. Second operand 4 states. [2020-12-23 01:42:33,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:33,262 INFO L93 Difference]: Finished difference Result 7643 states and 9964 transitions. [2020-12-23 01:42:33,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 01:42:33,262 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 422 [2020-12-23 01:42:33,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:33,268 INFO L225 Difference]: With dead ends: 7643 [2020-12-23 01:42:33,268 INFO L226 Difference]: Without dead ends: 2397 [2020-12-23 01:42:33,272 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:42:33,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2397 states. [2020-12-23 01:42:33,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2397 to 2192. [2020-12-23 01:42:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2192 states. [2020-12-23 01:42:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2192 states and 2854 transitions. [2020-12-23 01:42:33,358 INFO L78 Accepts]: Start accepts. Automaton has 2192 states and 2854 transitions. Word has length 422 [2020-12-23 01:42:33,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:33,359 INFO L481 AbstractCegarLoop]: Abstraction has 2192 states and 2854 transitions. [2020-12-23 01:42:33,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 01:42:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2854 transitions. [2020-12-23 01:42:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-12-23 01:42:33,363 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:42:33,364 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:42:33,577 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:42:33,578 INFO L429 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:42:33,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:42:33,579 INFO L82 PathProgramCache]: Analyzing trace with hash 453064076, now seen corresponding path program 1 times [2020-12-23 01:42:33,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:42:33,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021100598] [2020-12-23 01:42:33,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:42:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:42:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 1040 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2020-12-23 01:42:33,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021100598] [2020-12-23 01:42:33,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:42:33,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:42:33,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328591934] [2020-12-23 01:42:33,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:42:33,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:42:33,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:42:33,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:33,827 INFO L87 Difference]: Start difference. First operand 2192 states and 2854 transitions. Second operand 3 states. [2020-12-23 01:42:34,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:42:34,025 INFO L93 Difference]: Finished difference Result 3983 states and 5174 transitions. [2020-12-23 01:42:34,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:42:34,025 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 450 [2020-12-23 01:42:34,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:42:34,026 INFO L225 Difference]: With dead ends: 3983 [2020-12-23 01:42:34,027 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 01:42:34,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:42:34,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 01:42:34,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 01:42:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 01:42:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 01:42:34,030 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 450 [2020-12-23 01:42:34,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:42:34,031 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 01:42:34,031 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:42:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 01:42:34,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 01:42:34,031 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2020-12-23 01:42:34,034 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 01:42:34,221 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 132 [2020-12-23 01:42:34,488 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2020-12-23 01:42:35,025 WARN L197 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2020-12-23 01:42:35,203 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 179 [2020-12-23 01:42:35,417 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 133 [2020-12-23 01:42:38,037 WARN L197 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 813 DAG size of output: 582 [2020-12-23 01:42:38,184 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 140 [2020-12-23 01:42:38,424 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 145 [2020-12-23 01:42:38,582 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 135 [2020-12-23 01:42:40,835 WARN L197 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 813 DAG size of output: 582 [2020-12-23 01:42:41,499 WARN L197 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2020-12-23 01:42:42,682 WARN L197 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 124 DAG size of output: 44 [2020-12-23 01:42:43,381 WARN L197 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2020-12-23 01:42:44,552 WARN L197 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 172 DAG size of output: 94 [2020-12-23 01:42:48,173 WARN L197 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2020-12-23 01:42:49,656 WARN L197 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 176 DAG size of output: 40 [2020-12-23 01:42:50,344 WARN L197 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-12-23 01:42:51,595 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 123 DAG size of output: 60 [2020-12-23 01:43:05,930 WARN L197 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 512 DAG size of output: 127 [2020-12-23 01:43:07,649 WARN L197 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 127 DAG size of output: 81 [2020-12-23 01:43:08,322 WARN L197 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 83 [2020-12-23 01:43:09,055 WARN L197 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2020-12-23 01:43:10,847 WARN L197 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 134 DAG size of output: 68 [2020-12-23 01:43:11,595 WARN L197 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2020-12-23 01:43:13,165 WARN L197 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 122 DAG size of output: 66 [2020-12-23 01:43:13,849 WARN L197 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-12-23 01:43:14,585 WARN L197 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 89 [2020-12-23 01:43:15,280 WARN L197 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-12-23 01:43:16,005 WARN L197 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2020-12-23 01:43:30,561 WARN L197 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 512 DAG size of output: 127 [2020-12-23 01:43:31,899 WARN L197 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 172 DAG size of output: 95 [2020-12-23 01:43:31,905 INFO L189 CegarLoopUtils]: For program point L597(lines 597 613) no Hoare annotation was computed. [2020-12-23 01:43:31,905 INFO L189 CegarLoopUtils]: For program point L598(lines 598 612) no Hoare annotation was computed. [2020-12-23 01:43:31,905 INFO L189 CegarLoopUtils]: For program point L334(lines 334 375) no Hoare annotation was computed. [2020-12-23 01:43:31,905 INFO L189 CegarLoopUtils]: For program point L202(lines 202 563) no Hoare annotation was computed. [2020-12-23 01:43:31,905 INFO L189 CegarLoopUtils]: For program point L169(lines 169 574) no Hoare annotation was computed. [2020-12-23 01:43:31,905 INFO L189 CegarLoopUtils]: For program point L136(lines 136 585) no Hoare annotation was computed. [2020-12-23 01:43:31,905 INFO L189 CegarLoopUtils]: For program point L103(lines 103 596) no Hoare annotation was computed. [2020-12-23 01:43:31,906 INFO L189 CegarLoopUtils]: For program point L599(lines 599 604) no Hoare annotation was computed. [2020-12-23 01:43:31,906 INFO L189 CegarLoopUtils]: For program point L599-2(lines 598 612) no Hoare annotation was computed. [2020-12-23 01:43:31,906 INFO L189 CegarLoopUtils]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-12-23 01:43:31,907 INFO L185 CegarLoopUtils]: At program point L203(lines 199 564) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse12 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse5 .cse6 .cse7 .cse8 .cse9 .cse22 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse16 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse22 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-23 01:43:31,907 INFO L185 CegarLoopUtils]: At program point L104(lines 103 596) the Hoare annotation is: false [2020-12-23 01:43:31,907 INFO L189 CegarLoopUtils]: For program point L501(lines 501 504) no Hoare annotation was computed. [2020-12-23 01:43:31,907 INFO L189 CegarLoopUtils]: For program point L601(lines 601 603) no Hoare annotation was computed. [2020-12-23 01:43:31,907 INFO L189 CegarLoopUtils]: For program point L436-1(lines 436 444) no Hoare annotation was computed. [2020-12-23 01:43:31,907 INFO L189 CegarLoopUtils]: For program point L337(lines 337 374) no Hoare annotation was computed. [2020-12-23 01:43:31,907 INFO L189 CegarLoopUtils]: For program point L337-1(lines 337 374) no Hoare annotation was computed. [2020-12-23 01:43:31,907 INFO L189 CegarLoopUtils]: For program point L205(lines 205 562) no Hoare annotation was computed. [2020-12-23 01:43:31,908 INFO L189 CegarLoopUtils]: For program point L172(lines 172 573) no Hoare annotation was computed. [2020-12-23 01:43:31,908 INFO L189 CegarLoopUtils]: For program point L139(lines 139 584) no Hoare annotation was computed. [2020-12-23 01:43:31,908 INFO L189 CegarLoopUtils]: For program point L106(lines 106 595) no Hoare annotation was computed. [2020-12-23 01:43:31,908 INFO L185 CegarLoopUtils]: At program point L404(lines 395 416) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 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 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-12-23 01:43:31,908 INFO L189 CegarLoopUtils]: For program point L338(lines 338 371) no Hoare annotation was computed. [2020-12-23 01:43:31,908 INFO L189 CegarLoopUtils]: For program point L305(lines 305 315) no Hoare annotation was computed. [2020-12-23 01:43:31,909 INFO L189 CegarLoopUtils]: For program point L305-2(lines 305 315) no Hoare annotation was computed. [2020-12-23 01:43:31,909 INFO L185 CegarLoopUtils]: At program point L206(lines 205 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2020-12-23 01:43:31,909 INFO L185 CegarLoopUtils]: At program point L173(lines 169 574) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 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 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse16 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 .cse13 .cse12 .cse20 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse12 .cse13 .cse20 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2020-12-23 01:43:31,910 INFO L185 CegarLoopUtils]: At program point L140(lines 136 585) 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)) (.cse12 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse12 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse12 .cse6 .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse13 .cse9 .cse10 .cse11))) [2020-12-23 01:43:31,910 INFO L189 CegarLoopUtils]: For program point L537(lines 537 541) no Hoare annotation was computed. [2020-12-23 01:43:31,910 INFO L189 CegarLoopUtils]: For program point L537-2(lines 537 541) no Hoare annotation was computed. [2020-12-23 01:43:31,910 INFO L189 CegarLoopUtils]: For program point L439(lines 439 442) no Hoare annotation was computed. [2020-12-23 01:43:31,910 INFO L185 CegarLoopUtils]: At program point L208(lines 207 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2020-12-23 01:43:31,911 INFO L189 CegarLoopUtils]: For program point L175(lines 175 572) no Hoare annotation was computed. [2020-12-23 01:43:31,911 INFO L189 CegarLoopUtils]: For program point L142(lines 142 583) no Hoare annotation was computed. [2020-12-23 01:43:31,911 INFO L189 CegarLoopUtils]: For program point L109(lines 109 594) no Hoare annotation was computed. [2020-12-23 01:43:31,911 INFO L192 CegarLoopUtils]: At program point L638(lines 629 640) the Hoare annotation is: true [2020-12-23 01:43:31,911 INFO L189 CegarLoopUtils]: For program point L506(lines 506 516) no Hoare annotation was computed. [2020-12-23 01:43:31,911 INFO L189 CegarLoopUtils]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-12-23 01:43:31,911 INFO L189 CegarLoopUtils]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-12-23 01:43:31,911 INFO L189 CegarLoopUtils]: For program point L275-2(lines 209 559) no Hoare annotation was computed. [2020-12-23 01:43:31,911 INFO L189 CegarLoopUtils]: For program point L606(lines 606 610) no Hoare annotation was computed. [2020-12-23 01:43:31,912 INFO L189 CegarLoopUtils]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-12-23 01:43:31,912 INFO L189 CegarLoopUtils]: For program point L309-2(lines 307 315) no Hoare annotation was computed. [2020-12-23 01:43:31,912 INFO L189 CegarLoopUtils]: For program point L343(lines 343 369) no Hoare annotation was computed. [2020-12-23 01:43:31,912 INFO L189 CegarLoopUtils]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-12-23 01:43:31,912 INFO L189 CegarLoopUtils]: For program point L178(lines 178 571) no Hoare annotation was computed. [2020-12-23 01:43:31,912 INFO L189 CegarLoopUtils]: For program point L145(lines 145 582) no Hoare annotation was computed. [2020-12-23 01:43:31,912 INFO L189 CegarLoopUtils]: For program point L112(lines 112 593) no Hoare annotation was computed. [2020-12-23 01:43:31,912 INFO L189 CegarLoopUtils]: For program point L509(lines 509 515) no Hoare annotation was computed. [2020-12-23 01:43:31,913 INFO L189 CegarLoopUtils]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-12-23 01:43:31,913 INFO L189 CegarLoopUtils]: For program point L410(lines 410 412) no Hoare annotation was computed. [2020-12-23 01:43:31,913 INFO L189 CegarLoopUtils]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-12-23 01:43:31,913 INFO L185 CegarLoopUtils]: At program point L212(lines 106 595) the Hoare annotation is: (let ((.cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse17 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse25 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse24 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse23 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (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))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse20 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (not .cse23)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse24 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse24 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse25 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse24 (let ((.cse26 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse26 .cse12 .cse13 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse11 .cse26 .cse12 .cse13 .cse15 .cse27 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22)))) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse24 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse6 .cse15 .cse16 .cse23 .cse19 .cse20 .cse21 .cse22 .cse1 .cse3 .cse4 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse25 .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse18) (and .cse24 (let ((.cse28 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse11 .cse12 .cse13 .cse15 .cse27 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22)))))) [2020-12-23 01:43:31,914 INFO L185 CegarLoopUtils]: At program point L179(lines 175 572) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse6 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse15 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8496 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))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse22) (and .cse11 .cse12 .cse13 .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse2 .cse5 .cse3 .cse4 .cse6 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse15 .cse1 .cse16 .cse17 .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10))) [2020-12-23 01:43:31,914 INFO L185 CegarLoopUtils]: At program point L146(lines 142 583) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (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 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse2 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse9 .cse10 .cse11 .cse12))) [2020-12-23 01:43:31,914 INFO L189 CegarLoopUtils]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-12-23 01:43:31,915 INFO L189 CegarLoopUtils]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2020-12-23 01:43:31,915 INFO L189 CegarLoopUtils]: For program point L181(lines 181 570) no Hoare annotation was computed. [2020-12-23 01:43:31,915 INFO L189 CegarLoopUtils]: For program point L148(lines 148 581) no Hoare annotation was computed. [2020-12-23 01:43:31,917 INFO L189 CegarLoopUtils]: For program point L115(lines 115 592) no Hoare annotation was computed. [2020-12-23 01:43:31,917 INFO L189 CegarLoopUtils]: For program point L512(lines 512 514) no Hoare annotation was computed. [2020-12-23 01:43:31,917 INFO L189 CegarLoopUtils]: For program point L512-2(lines 209 559) no Hoare annotation was computed. [2020-12-23 01:43:31,917 INFO L189 CegarLoopUtils]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-12-23 01:43:31,917 INFO L189 CegarLoopUtils]: For program point L547(lines 547 553) no Hoare annotation was computed. [2020-12-23 01:43:31,917 INFO L189 CegarLoopUtils]: For program point L547-1(lines 547 553) no Hoare annotation was computed. [2020-12-23 01:43:31,918 INFO L189 CegarLoopUtils]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-12-23 01:43:31,918 INFO L189 CegarLoopUtils]: For program point L184(lines 184 569) no Hoare annotation was computed. [2020-12-23 01:43:31,918 INFO L189 CegarLoopUtils]: For program point L151(lines 151 580) no Hoare annotation was computed. [2020-12-23 01:43:31,918 INFO L189 CegarLoopUtils]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-12-23 01:43:31,918 INFO L189 CegarLoopUtils]: For program point L118(lines 118 591) no Hoare annotation was computed. [2020-12-23 01:43:31,918 INFO L189 CegarLoopUtils]: For program point L383(lines 383 418) no Hoare annotation was computed. [2020-12-23 01:43:31,918 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 01:43:31,919 INFO L185 CegarLoopUtils]: At program point L185(lines 181 570) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse11 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse22 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse18 .cse19 .cse20) (and .cse0 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse7 .cse14 .cse17 .cse15 .cse16 .cse22 .cse18 .cse19 .cse20 .cse1 .cse2 .cse3 .cse4 .cse6 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)))) [2020-12-23 01:43:31,919 INFO L185 CegarLoopUtils]: At program point L152(lines 148 581) 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))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8560 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 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse3 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12))) [2020-12-23 01:43:31,920 INFO L189 CegarLoopUtils]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-12-23 01:43:31,920 INFO L189 CegarLoopUtils]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-12-23 01:43:31,920 INFO L189 CegarLoopUtils]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-12-23 01:43:31,920 INFO L189 CegarLoopUtils]: For program point L384(lines 384 390) no Hoare annotation was computed. [2020-12-23 01:43:31,920 INFO L192 CegarLoopUtils]: At program point L616(lines 99 617) the Hoare annotation is: true [2020-12-23 01:43:31,920 INFO L189 CegarLoopUtils]: For program point L550(lines 550 552) no Hoare annotation was computed. [2020-12-23 01:43:31,920 INFO L189 CegarLoopUtils]: For program point L187(lines 187 568) no Hoare annotation was computed. [2020-12-23 01:43:31,920 INFO L189 CegarLoopUtils]: For program point L154(lines 154 579) no Hoare annotation was computed. [2020-12-23 01:43:31,920 INFO L189 CegarLoopUtils]: For program point L121(lines 121 590) no Hoare annotation was computed. [2020-12-23 01:43:31,921 INFO L189 CegarLoopUtils]: For program point L485(lines 485 487) no Hoare annotation was computed. [2020-12-23 01:43:31,921 INFO L185 CegarLoopUtils]: At program point L122(lines 118 591) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.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 (not (= 8496 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 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse13 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-12-23 01:43:31,922 INFO L185 CegarLoopUtils]: At program point L486(lines 73 627) the Hoare annotation is: false [2020-12-23 01:43:31,922 INFO L189 CegarLoopUtils]: For program point L453(lines 453 462) no Hoare annotation was computed. [2020-12-23 01:43:31,922 INFO L189 CegarLoopUtils]: For program point L354(lines 354 365) no Hoare annotation was computed. [2020-12-23 01:43:31,922 INFO L189 CegarLoopUtils]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-12-23 01:43:31,922 INFO L189 CegarLoopUtils]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-12-23 01:43:31,922 INFO L189 CegarLoopUtils]: For program point L288-2(lines 209 559) no Hoare annotation was computed. [2020-12-23 01:43:31,923 INFO L185 CegarLoopUtils]: At program point L355(lines 331 376) 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))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8560 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 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse3 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12))) [2020-12-23 01:43:31,923 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 01:43:31,923 INFO L189 CegarLoopUtils]: For program point L190(lines 190 567) no Hoare annotation was computed. [2020-12-23 01:43:31,923 INFO L189 CegarLoopUtils]: For program point L157(lines 157 578) no Hoare annotation was computed. [2020-12-23 01:43:31,923 INFO L189 CegarLoopUtils]: For program point L124(lines 124 589) no Hoare annotation was computed. [2020-12-23 01:43:31,923 INFO L189 CegarLoopUtils]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-12-23 01:43:31,923 INFO L189 CegarLoopUtils]: For program point L91-1(lines 73 627) no Hoare annotation was computed. [2020-12-23 01:43:31,923 INFO L189 CegarLoopUtils]: For program point L488(lines 488 490) no Hoare annotation was computed. [2020-12-23 01:43:31,924 INFO L185 CegarLoopUtils]: At program point L191(lines 187 568) the Hoare annotation is: (let ((.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse1 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse0 .cse1) (and .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse0 .cse4 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse0 .cse4 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4) .cse3 .cse0 .cse1 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (not .cse4)) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and .cse0 .cse1 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2020-12-23 01:43:31,924 INFO L185 CegarLoopUtils]: At program point L158(lines 154 579) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 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 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-12-23 01:43:31,924 INFO L185 CegarLoopUtils]: At program point L125(lines 124 589) 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 (not (= 8496 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))) (.cse14 (= ULTIMATE.start_ssl3_accept_~s__hit~0 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)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse14 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse14 .cse11 .cse12 .cse13))) [2020-12-23 01:43:31,924 INFO L189 CegarLoopUtils]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-12-23 01:43:31,924 INFO L189 CegarLoopUtils]: For program point L621(lines 621 623) no Hoare annotation was computed. [2020-12-23 01:43:31,924 INFO L189 CegarLoopUtils]: For program point L621-2(lines 621 623) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L522(lines 522 525) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L357(lines 357 359) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L357-2(lines 354 363) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L457(lines 457 459) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L325(lines 325 329) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L325-2(lines 209 559) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L193(lines 193 566) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L160(lines 160 577) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point L127(lines 127 588) no Hoare annotation was computed. [2020-12-23 01:43:31,925 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 01:43:31,926 INFO L189 CegarLoopUtils]: For program point L491(lines 491 495) no Hoare annotation was computed. [2020-12-23 01:43:31,926 INFO L189 CegarLoopUtils]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2020-12-23 01:43:31,926 INFO L185 CegarLoopUtils]: At program point L392(lines 383 418) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 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 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-12-23 01:43:31,927 INFO L189 CegarLoopUtils]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-12-23 01:43:31,928 INFO L189 CegarLoopUtils]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-12-23 01:43:31,928 INFO L189 CegarLoopUtils]: For program point L227-2(lines 209 559) no Hoare annotation was computed. [2020-12-23 01:43:31,928 INFO L189 CegarLoopUtils]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-12-23 01:43:31,928 INFO L189 CegarLoopUtils]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-12-23 01:43:31,928 INFO L189 CegarLoopUtils]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-12-23 01:43:31,929 INFO L189 CegarLoopUtils]: For program point L196(lines 196 565) no Hoare annotation was computed. [2020-12-23 01:43:31,929 INFO L189 CegarLoopUtils]: For program point L163(lines 163 576) no Hoare annotation was computed. [2020-12-23 01:43:31,929 INFO L189 CegarLoopUtils]: For program point L130(lines 130 587) no Hoare annotation was computed. [2020-12-23 01:43:31,929 INFO L192 CegarLoopUtils]: At program point L626(lines 12 628) the Hoare annotation is: true [2020-12-23 01:43:31,930 INFO L185 CegarLoopUtils]: At program point L560(lines 100 615) the Hoare annotation is: (let ((.cse35 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse29 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse38 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (let ((.cse23 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse31 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse28 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse8 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse22 (not .cse38)) (.cse25 (not .cse29)) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse33 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse32 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse36 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse37 (not .cse1)) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse21 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse10 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not .cse35)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse3 .cse8 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse29) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse6 .cse20 .cse9 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse21 .cse27 .cse13 .cse0 .cse1 .cse32) (and .cse6 .cse9 .cse10 .cse11 .cse5 .cse12 .cse14 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse21 .cse13 .cse32 .cse33 .cse5) (and .cse34 .cse35 .cse0 .cse36 .cse37) (and .cse3 .cse27 .cse28 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse38) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse5 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse8 .cse13 .cse15 .cse32) (and .cse6 .cse9 .cse0 .cse10 .cse11 .cse12 .cse27 .cse14 .cse28 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse39 .cse34 .cse35 .cse1) (and .cse6 .cse8 .cse20 .cse9 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse13 .cse15 .cse32 .cse33 .cse5 .cse37) (and .cse34 .cse0 .cse36 .cse2) (and .cse34 .cse0 .cse30 .cse32 .cse36 .cse37) (and .cse39 .cse35 .cse27 .cse1) (and .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse21 .cse10 .cse11 .cse12 .cse27 .cse13 .cse14 .cse1 .cse16 .cse17 .cse18 .cse19)))) [2020-12-23 01:43:31,930 INFO L189 CegarLoopUtils]: For program point L428(lines 428 430) no Hoare annotation was computed. [2020-12-23 01:43:31,930 INFO L189 CegarLoopUtils]: For program point L395(lines 395 416) no Hoare annotation was computed. [2020-12-23 01:43:31,930 INFO L185 CegarLoopUtils]: At program point L197(lines 193 566) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse5 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse3 .cse8 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse3 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse4 .cse5 .cse6) (and .cse7 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse3 .cse8 .cse5 .cse6) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-23 01:43:31,931 INFO L185 CegarLoopUtils]: At program point L164(lines 160 577) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-23 01:43:31,931 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 01:43:31,931 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 625) no Hoare annotation was computed. [2020-12-23 01:43:31,931 INFO L189 CegarLoopUtils]: For program point L396(lines 396 402) no Hoare annotation was computed. [2020-12-23 01:43:31,931 INFO L189 CegarLoopUtils]: For program point L199(lines 199 564) no Hoare annotation was computed. [2020-12-23 01:43:31,931 INFO L189 CegarLoopUtils]: For program point L166(lines 166 575) no Hoare annotation was computed. [2020-12-23 01:43:31,932 INFO L189 CegarLoopUtils]: For program point L133(lines 133 586) no Hoare annotation was computed. [2020-12-23 01:43:31,932 INFO L185 CegarLoopUtils]: At program point L100-2(lines 100 615) the Hoare annotation is: (let ((.cse35 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse29 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse38 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (let ((.cse23 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse31 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse28 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse8 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse22 (not .cse38)) (.cse25 (not .cse29)) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse33 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse32 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse36 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse37 (not .cse1)) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse21 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse10 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not .cse35)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse3 .cse8 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse29) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse6 .cse20 .cse9 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse21 .cse27 .cse13 .cse0 .cse1 .cse32) (and .cse6 .cse9 .cse10 .cse11 .cse5 .cse12 .cse14 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse21 .cse13 .cse32 .cse33 .cse5) (and .cse34 .cse35 .cse0 .cse36 .cse37) (and .cse3 .cse27 .cse28 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse38) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse5 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse8 .cse13 .cse15 .cse32) (and .cse6 .cse9 .cse0 .cse10 .cse11 .cse12 .cse27 .cse14 .cse28 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse39 .cse34 .cse35 .cse1) (and .cse6 .cse8 .cse20 .cse9 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse13 .cse15 .cse32 .cse33 .cse5 .cse37) (and .cse34 .cse0 .cse36 .cse2) (and .cse34 .cse0 .cse30 .cse32 .cse36 .cse37) (and .cse39 .cse35 .cse27 .cse1) (and .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse21 .cse10 .cse11 .cse12 .cse27 .cse13 .cse14 .cse1 .cse16 .cse17 .cse18 .cse19)))) [2020-12-23 01:43:31,932 INFO L189 CegarLoopUtils]: For program point L530(lines 530 532) no Hoare annotation was computed. [2020-12-23 01:43:31,932 INFO L189 CegarLoopUtils]: For program point L530-2(lines 209 559) no Hoare annotation was computed. [2020-12-23 01:43:31,933 INFO L189 CegarLoopUtils]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-12-23 01:43:31,933 INFO L185 CegarLoopUtils]: At program point L167(lines 166 575) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse5 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse1 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (not .cse2)) (and .cse3 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse4 .cse1 .cse5 .cse2) (and .cse3 .cse1 .cse2 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse3 .cse1 .cse5 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2020-12-23 01:43:31,933 INFO L185 CegarLoopUtils]: At program point L134(lines 127 588) 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 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 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)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse15 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 .cse10 .cse15 .cse11 .cse12 .cse13))) [2020-12-23 01:43:31,933 INFO L189 CegarLoopUtils]: For program point L101(line 101) no Hoare annotation was computed. [2020-12-23 01:43:32,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 01:43:32 BoogieIcfgContainer [2020-12-23 01:43:32,036 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 01:43:32,037 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 01:43:32,037 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 01:43:32,037 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 01:43:32,038 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:42:08" (3/4) ... [2020-12-23 01:43:32,042 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 01:43:32,072 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-23 01:43:32,073 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-23 01:43:32,074 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 01:43:32,075 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 01:43:32,220 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/openssl-simplified/s3_srvr_7.cil.c-witness.graphml [2020-12-23 01:43:32,220 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 01:43:32,221 INFO L168 Benchmark]: Toolchain (without parser) took 85129.42 ms. Allocated memory was 173.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 147.7 MB in the beginning and 1.0 GB in the end (delta: -887.9 MB). Peak memory consumption was 246.0 MB. Max. memory is 8.0 GB. [2020-12-23 01:43:32,221 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 173.0 MB. Free memory is still 154.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 01:43:32,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.93 ms. Allocated memory is still 173.0 MB. Free memory was 147.5 MB in the beginning and 131.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2020-12-23 01:43:32,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.71 ms. Allocated memory is still 173.0 MB. Free memory was 131.6 MB in the beginning and 128.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-23 01:43:32,223 INFO L168 Benchmark]: Boogie Preprocessor took 95.97 ms. Allocated memory is still 173.0 MB. Free memory was 128.8 MB in the beginning and 153.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 8.2 MB. Max. memory is 8.0 GB. [2020-12-23 01:43:32,223 INFO L168 Benchmark]: RCFGBuilder took 1057.11 ms. Allocated memory is still 173.0 MB. Free memory was 153.6 MB in the beginning and 142.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 8.0 GB. [2020-12-23 01:43:32,223 INFO L168 Benchmark]: TraceAbstraction took 83236.06 ms. Allocated memory was 173.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 141.7 MB in the beginning and 1.1 GB in the end (delta: -912.4 MB). Peak memory consumption was 796.5 MB. Max. memory is 8.0 GB. [2020-12-23 01:43:32,224 INFO L168 Benchmark]: Witness Printer took 183.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-12-23 01:43:32,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 173.0 MB. Free memory is still 154.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 475.93 ms. Allocated memory is still 173.0 MB. Free memory was 147.5 MB in the beginning and 131.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 71.71 ms. Allocated memory is still 173.0 MB. Free memory was 131.6 MB in the beginning and 128.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 95.97 ms. Allocated memory is still 173.0 MB. Free memory was 128.8 MB in the beginning and 153.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 8.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1057.11 ms. Allocated memory is still 173.0 MB. Free memory was 153.6 MB in the beginning and 142.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 83236.06 ms. Allocated memory was 173.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 141.7 MB in the beginning and 1.1 GB in the end (delta: -912.4 MB). Peak memory consumption was 796.5 MB. Max. memory is 8.0 GB. * Witness Printer took 183.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 625]: 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__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) || ((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state))) || ((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672)) || ((((((!(s__state == 8673) && !(s__state == 8640)) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((((!(s__state == 8640) && s__state <= 8672) && !(s__state == 8641)) && blastFlag == 1) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672))) || ((((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8640)) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672))) || ((((((blastFlag == 0 && !(s__state == 8640)) && s__state <= 8672) && !(s__state == 8641)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672))) || (((((((!(s__state == 8640) && blastFlag <= 6) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8544) - 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) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8480) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && s__hit == 0) && !(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)) && !(s__state == 8672)) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && blastFlag <= 7) && !(s__state == 8609)) || (((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__hit == 0)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 6) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (s__state <= 8672 && ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(s__state == 8641)) && blastFlag <= 7) && !(s__state == 8609))) || (s__state <= 8672 && ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)))) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && s__state <= 8640) && 8640 <= s__state) || (((((6 <= blastFlag && s__s3__tmp__next_state___0 <= 8640) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((blastFlag <= 6 && 6 <= blastFlag) && s__state <= 8640) && s__hit == 0) && 8640 <= s__state)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((3 == blastFlag && s__state <= 8640) && 8640 <= s__state)) || ((s__state <= 8640 && 8640 <= s__state) && 2 == blastFlag)) || ((blastFlag == 0 && s__state <= 8640) && 8640 <= s__state) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 1 - 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)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(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)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__s3__tmp__next_state___0 <= 8640 && s__hit == 0) && s__state <= 3) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8576) && 2 == blastFlag)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && s__hit == 0) && s__state <= 8576)) || ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && s__state == 8544)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((s__state <= 8672 && !(s__state == 8641)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((((s__s3__tmp__next_state___0 <= 8576 && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0) && s__state <= 8576)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && 8560 == s__state)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0)) || (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8673) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag) && !(s__hit == 0))) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && s__state <= 8672) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(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) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) - 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) && !(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)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(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) && 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 == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(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) && !(8496 == s__state)) && blastFlag == 0) && !(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)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && 8448 == s__state) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && 8448 == s__state) && s__hit == 0) && 2 == blastFlag)) || ((((s__s3__tmp__next_state___0 <= 8576 && 8448 == s__state) && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0) - InvariantResult [Line: 124]: 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) && !(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)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(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) && 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 == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(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) && !(8496 == s__state)) && blastFlag == 0) && !(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)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(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) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__s3__tmp__next_state___0 <= 8640 && s__hit == 0) && s__state <= 3) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8576) && 2 == blastFlag)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && s__hit == 0) && s__state <= 8576)) || ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && s__state == 8544)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((s__state <= 8672 && !(s__state == 8641)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((((s__s3__tmp__next_state___0 <= 8576 && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0) && s__state <= 8576)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && 8560 == s__state)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0)) || (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8673) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag) && !(s__hit == 0))) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && s__state <= 8672) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && blastFlag <= 7) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.1s, OverallIterations: 42, TraceHistogramMax: 17, AutomataDifference: 11.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 57.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8478 SDtfs, 6034 SDslu, 3997 SDs, 0 SdLazy, 3772 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1934 GetRequests, 1880 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8763occurred in iteration=36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.2s AutomataMinimizationTime, 42 MinimizatonAttempts, 14961 StatesRemovedByMinimization, 33 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 368 NumberOfFragments, 7551 HoareAnnotationTreeSize, 28 FomulaSimplifications, 484440 FormulaSimplificationTreeSizeReduction, 6.8s HoareSimplificationTime, 28 FomulaSimplificationsInter, 203049 FormulaSimplificationTreeSizeReductionInter, 50.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 8290 NumberOfCodeBlocks, 8290 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 8242 ConstructedInterpolants, 0 QuantifiedInterpolants, 3017660 SizeOfPredicates, 4 NumberOfNonLiveVariables, 3178 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 48 InterpolantComputations, 38 PerfectInterpolantSequences, 20625/20857 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...