/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 01:41:33,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 01:41:33,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 01:41:33,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 01:41:33,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 01:41:33,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 01:41:33,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 01:41:33,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 01:41:33,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 01:41:33,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 01:41:33,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 01:41:33,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 01:41:33,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 01:41:33,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 01:41:33,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 01:41:33,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 01:41:33,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 01:41:33,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 01:41:33,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 01:41:33,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 01:41:33,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 01:41:33,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 01:41:33,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 01:41:33,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 01:41:33,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 01:41:33,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 01:41:33,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 01:41:33,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 01:41:33,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 01:41:33,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 01:41:33,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 01:41:34,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 01:41:34,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 01:41:34,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 01:41:34,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 01:41:34,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 01:41:34,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 01:41:34,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 01:41:34,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 01:41:34,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 01:41:34,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 01:41:34,009 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 01:41:34,045 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 01:41:34,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 01:41:34,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 01:41:34,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 01:41:34,047 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 01:41:34,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 01:41:34,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 01:41:34,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 01:41:34,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 01:41:34,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 01:41:34,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 01:41:34,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 01:41:34,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 01:41:34,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 01:41:34,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 01:41:34,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 01:41:34,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 01:41:34,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 01:41:34,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 01:41:34,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 01:41:34,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 01:41:34,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 01:41:34,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 01:41:34,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 01:41:34,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 01:41:34,053 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 01:41:34,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 01:41:34,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 01:41:34,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 01:41:34,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 01:41:34,440 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 01:41:34,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2020-12-23 01:41:34,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/61543caf4/e7edbfbf1b214a6981095b55213e26f3/FLAGa9755b1d3 [2020-12-23 01:41:35,225 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 01:41:35,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2020-12-23 01:41:35,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/61543caf4/e7edbfbf1b214a6981095b55213e26f3/FLAGa9755b1d3 [2020-12-23 01:41:35,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/61543caf4/e7edbfbf1b214a6981095b55213e26f3 [2020-12-23 01:41:35,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 01:41:35,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 01:41:35,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 01:41:35,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 01:41:35,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 01:41:35,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:41:35" (1/1) ... [2020-12-23 01:41:35,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a62a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:35, skipping insertion in model container [2020-12-23 01:41:35,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:41:35" (1/1) ... [2020-12-23 01:41:35,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 01:41:35,666 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~Time~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~got_new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~s__server~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp55~0,] left hand side expression in assignment: lhs: VariableLHS[~s__type~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_buf___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__shutdown~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__shutdown~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~got_new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp56~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~l~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp57~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__use_rsa_tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__use_rsa_tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp58~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp59~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp60~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp61~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~num1~0,] left hand side expression in assignment: lhs: VariableLHS[~s__rwstate~0,] left hand side expression in assignment: lhs: VariableLHS[~num1~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__rwstate~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__session__cipher~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_buf___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~new_state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] [2020-12-23 01:41:35,899 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c[42909,42922] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] [2020-12-23 01:41:35,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 01:41:35,921 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~Time~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~got_new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~cb~0,] left hand side expression in assignment: lhs: VariableLHS[~state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~s__server~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp55~0,] left hand side expression in assignment: lhs: VariableLHS[~s__type~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_buf___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__shutdown~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__shutdown~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~got_new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp56~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~l~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp57~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__use_rsa_tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__use_rsa_tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp58~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp59~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp60~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp61~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__cert_request~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~num1~0,] left hand side expression in assignment: lhs: VariableLHS[~s__rwstate~0,] left hand side expression in assignment: lhs: VariableLHS[~num1~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__rwstate~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__session__cipher~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~blastFlag~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__s3__tmp__next_state___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_buf___0~0,] left hand side expression in assignment: lhs: VariableLHS[~s__init_num~0,] left hand side expression in assignment: lhs: VariableLHS[~s__new_session~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~new_state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~s__state~0,] left hand side expression in assignment: lhs: VariableLHS[~skip~0,] [2020-12-23 01:41:36,054 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c[42909,42922] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] [2020-12-23 01:41:36,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 01:41:36,089 INFO L208 MainTranslator]: Completed translation [2020-12-23 01:41:36,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36 WrapperNode [2020-12-23 01:41:36,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 01:41:36,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 01:41:36,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 01:41:36,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 01:41:36,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 01:41:36,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 01:41:36,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 01:41:36,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 01:41:36,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (1/1) ... [2020-12-23 01:41:36,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 01:41:36,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 01:41:36,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 01:41:36,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 01:41:36,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (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 01:41:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 01:41:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 01:41:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 01:41:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 01:41:36,793 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-23 01:41:37,379 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-12-23 01:41:37,379 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-12-23 01:41:37,390 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 01:41:37,391 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-23 01:41:37,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:41:37 BoogieIcfgContainer [2020-12-23 01:41:37,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 01:41:37,395 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 01:41:37,396 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 01:41:37,400 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 01:41:37,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 01:41:35" (1/3) ... [2020-12-23 01:41:37,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a13fcbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 01:41:37, skipping insertion in model container [2020-12-23 01:41:37,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:41:36" (2/3) ... [2020-12-23 01:41:37,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a13fcbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 01:41:37, skipping insertion in model container [2020-12-23 01:41:37,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:41:37" (3/3) ... [2020-12-23 01:41:37,404 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1.cil-2.c [2020-12-23 01:41:37,411 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 01:41:37,417 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 01:41:37,437 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 01:41:37,470 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 01:41:37,470 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 01:41:37,471 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 01:41:37,471 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 01:41:37,471 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 01:41:37,471 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 01:41:37,471 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 01:41:37,472 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 01:41:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2020-12-23 01:41:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-23 01:41:37,502 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:37,503 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:37,504 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:37,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:37,510 INFO L82 PathProgramCache]: Analyzing trace with hash -947483280, now seen corresponding path program 1 times [2020-12-23 01:41:37,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:37,519 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88233531] [2020-12-23 01:41:37,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:37,859 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 01:41:37,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88233531] [2020-12-23 01:41:37,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:37,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:37,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380372524] [2020-12-23 01:41:37,872 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:37,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:37,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:37,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:37,900 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 3 states. [2020-12-23 01:41:38,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:38,296 INFO L93 Difference]: Finished difference Result 333 states and 570 transitions. [2020-12-23 01:41:38,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:38,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-12-23 01:41:38,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:38,313 INFO L225 Difference]: With dead ends: 333 [2020-12-23 01:41:38,313 INFO L226 Difference]: Without dead ends: 178 [2020-12-23 01:41:38,318 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 01:41:38,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-12-23 01:41:38,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 172. [2020-12-23 01:41:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-12-23 01:41:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 278 transitions. [2020-12-23 01:41:38,414 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 278 transitions. Word has length 45 [2020-12-23 01:41:38,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:38,416 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 278 transitions. [2020-12-23 01:41:38,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2020-12-23 01:41:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-23 01:41:38,426 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:38,427 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:38,427 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 01:41:38,428 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:38,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:38,431 INFO L82 PathProgramCache]: Analyzing trace with hash 472840014, now seen corresponding path program 1 times [2020-12-23 01:41:38,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:38,431 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917821031] [2020-12-23 01:41:38,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:38,596 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 01:41:38,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917821031] [2020-12-23 01:41:38,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:38,597 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:38,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179283666] [2020-12-23 01:41:38,599 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:38,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:38,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:38,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:38,601 INFO L87 Difference]: Start difference. First operand 172 states and 278 transitions. Second operand 3 states. [2020-12-23 01:41:38,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:38,795 INFO L93 Difference]: Finished difference Result 385 states and 632 transitions. [2020-12-23 01:41:38,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:38,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-12-23 01:41:38,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:38,798 INFO L225 Difference]: With dead ends: 385 [2020-12-23 01:41:38,798 INFO L226 Difference]: Without dead ends: 219 [2020-12-23 01:41:38,800 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 01:41:38,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2020-12-23 01:41:38,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 213. [2020-12-23 01:41:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2020-12-23 01:41:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 355 transitions. [2020-12-23 01:41:38,815 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 355 transitions. Word has length 46 [2020-12-23 01:41:38,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:38,816 INFO L481 AbstractCegarLoop]: Abstraction has 213 states and 355 transitions. [2020-12-23 01:41:38,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 355 transitions. [2020-12-23 01:41:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-23 01:41:38,819 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:38,819 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:38,819 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 01:41:38,819 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:38,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:38,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1408137310, now seen corresponding path program 1 times [2020-12-23 01:41:38,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:38,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595042578] [2020-12-23 01:41:38,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:41:38,904 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595042578] [2020-12-23 01:41:38,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:38,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:38,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516006030] [2020-12-23 01:41:38,906 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:38,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:38,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:38,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:38,909 INFO L87 Difference]: Start difference. First operand 213 states and 355 transitions. Second operand 3 states. [2020-12-23 01:41:39,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:39,106 INFO L93 Difference]: Finished difference Result 449 states and 756 transitions. [2020-12-23 01:41:39,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:39,107 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-12-23 01:41:39,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:39,109 INFO L225 Difference]: With dead ends: 449 [2020-12-23 01:41:39,109 INFO L226 Difference]: Without dead ends: 244 [2020-12-23 01:41:39,111 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 01:41:39,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-12-23 01:41:39,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-12-23 01:41:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-23 01:41:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 411 transitions. [2020-12-23 01:41:39,127 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 411 transitions. Word has length 74 [2020-12-23 01:41:39,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:39,127 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 411 transitions. [2020-12-23 01:41:39,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 411 transitions. [2020-12-23 01:41:39,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-23 01:41:39,130 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:39,130 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:39,131 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 01:41:39,131 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:39,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:39,132 INFO L82 PathProgramCache]: Analyzing trace with hash 747162323, now seen corresponding path program 1 times [2020-12-23 01:41:39,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:39,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166413526] [2020-12-23 01:41:39,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:41:39,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166413526] [2020-12-23 01:41:39,214 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:39,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:39,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479442735] [2020-12-23 01:41:39,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:39,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:39,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:39,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:39,221 INFO L87 Difference]: Start difference. First operand 244 states and 411 transitions. Second operand 3 states. [2020-12-23 01:41:39,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:39,451 INFO L93 Difference]: Finished difference Result 526 states and 892 transitions. [2020-12-23 01:41:39,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:39,451 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-12-23 01:41:39,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:39,456 INFO L225 Difference]: With dead ends: 526 [2020-12-23 01:41:39,456 INFO L226 Difference]: Without dead ends: 290 [2020-12-23 01:41:39,461 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 01:41:39,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-12-23 01:41:39,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 286. [2020-12-23 01:41:39,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-12-23 01:41:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 486 transitions. [2020-12-23 01:41:39,493 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 486 transitions. Word has length 85 [2020-12-23 01:41:39,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:39,494 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 486 transitions. [2020-12-23 01:41:39,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:39,494 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 486 transitions. [2020-12-23 01:41:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-23 01:41:39,496 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:39,497 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:39,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 01:41:39,497 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:39,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:39,498 INFO L82 PathProgramCache]: Analyzing trace with hash -423051016, now seen corresponding path program 1 times [2020-12-23 01:41:39,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:39,498 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877465399] [2020-12-23 01:41:39,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-23 01:41:39,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877465399] [2020-12-23 01:41:39,554 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:39,554 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:39,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881341515] [2020-12-23 01:41:39,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:39,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:39,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:39,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:39,557 INFO L87 Difference]: Start difference. First operand 286 states and 486 transitions. Second operand 3 states. [2020-12-23 01:41:39,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:39,674 INFO L93 Difference]: Finished difference Result 581 states and 988 transitions. [2020-12-23 01:41:39,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:39,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-12-23 01:41:39,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:39,677 INFO L225 Difference]: With dead ends: 581 [2020-12-23 01:41:39,677 INFO L226 Difference]: Without dead ends: 303 [2020-12-23 01:41:39,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:39,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-12-23 01:41:39,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 301. [2020-12-23 01:41:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-12-23 01:41:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 508 transitions. [2020-12-23 01:41:39,690 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 508 transitions. Word has length 86 [2020-12-23 01:41:39,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:39,690 INFO L481 AbstractCegarLoop]: Abstraction has 301 states and 508 transitions. [2020-12-23 01:41:39,690 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 508 transitions. [2020-12-23 01:41:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-23 01:41:39,692 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:39,692 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:39,692 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 01:41:39,693 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:39,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:39,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1186992623, now seen corresponding path program 1 times [2020-12-23 01:41:39,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:39,694 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963873224] [2020-12-23 01:41:39,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:41:39,801 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963873224] [2020-12-23 01:41:39,801 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:39,801 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:39,802 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71951178] [2020-12-23 01:41:39,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:39,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:39,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:39,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:39,803 INFO L87 Difference]: Start difference. First operand 301 states and 508 transitions. Second operand 3 states. [2020-12-23 01:41:39,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:39,975 INFO L93 Difference]: Finished difference Result 598 states and 1009 transitions. [2020-12-23 01:41:39,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:39,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-12-23 01:41:39,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:39,980 INFO L225 Difference]: With dead ends: 598 [2020-12-23 01:41:39,980 INFO L226 Difference]: Without dead ends: 303 [2020-12-23 01:41:39,981 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 01:41:39,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-12-23 01:41:39,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2020-12-23 01:41:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-12-23 01:41:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 503 transitions. [2020-12-23 01:41:39,994 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 503 transitions. Word has length 86 [2020-12-23 01:41:39,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:39,995 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 503 transitions. [2020-12-23 01:41:39,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2020-12-23 01:41:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-23 01:41:40,002 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:40,003 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:40,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 01:41:40,007 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:40,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:40,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1500193951, now seen corresponding path program 1 times [2020-12-23 01:41:40,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:40,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349112645] [2020-12-23 01:41:40,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-23 01:41:40,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349112645] [2020-12-23 01:41:40,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:40,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:40,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363291644] [2020-12-23 01:41:40,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:40,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:40,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:40,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:40,106 INFO L87 Difference]: Start difference. First operand 299 states and 503 transitions. Second operand 3 states. [2020-12-23 01:41:40,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:40,244 INFO L93 Difference]: Finished difference Result 592 states and 996 transitions. [2020-12-23 01:41:40,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:40,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2020-12-23 01:41:40,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:40,246 INFO L225 Difference]: With dead ends: 592 [2020-12-23 01:41:40,247 INFO L226 Difference]: Without dead ends: 301 [2020-12-23 01:41:40,248 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 01:41:40,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-12-23 01:41:40,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 299. [2020-12-23 01:41:40,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-12-23 01:41:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 499 transitions. [2020-12-23 01:41:40,259 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 499 transitions. Word has length 87 [2020-12-23 01:41:40,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:40,259 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 499 transitions. [2020-12-23 01:41:40,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 499 transitions. [2020-12-23 01:41:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-23 01:41:40,261 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:40,261 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:40,261 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 01:41:40,262 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:40,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:40,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1972207359, now seen corresponding path program 1 times [2020-12-23 01:41:40,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:40,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088058492] [2020-12-23 01:41:40,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-23 01:41:40,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088058492] [2020-12-23 01:41:40,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:40,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:40,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938704126] [2020-12-23 01:41:40,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:40,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:40,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:40,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:40,307 INFO L87 Difference]: Start difference. First operand 299 states and 499 transitions. Second operand 3 states. [2020-12-23 01:41:40,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:40,433 INFO L93 Difference]: Finished difference Result 599 states and 998 transitions. [2020-12-23 01:41:40,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:40,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-12-23 01:41:40,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:40,439 INFO L225 Difference]: With dead ends: 599 [2020-12-23 01:41:40,439 INFO L226 Difference]: Without dead ends: 308 [2020-12-23 01:41:40,440 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 01:41:40,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-12-23 01:41:40,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2020-12-23 01:41:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-12-23 01:41:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 505 transitions. [2020-12-23 01:41:40,463 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 505 transitions. Word has length 100 [2020-12-23 01:41:40,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:40,464 INFO L481 AbstractCegarLoop]: Abstraction has 308 states and 505 transitions. [2020-12-23 01:41:40,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 505 transitions. [2020-12-23 01:41:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-23 01:41:40,465 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:40,466 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:40,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 01:41:40,466 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:40,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:40,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1581377797, now seen corresponding path program 1 times [2020-12-23 01:41:40,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:40,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997417960] [2020-12-23 01:41:40,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-23 01:41:40,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997417960] [2020-12-23 01:41:40,515 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:40,515 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:40,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123106619] [2020-12-23 01:41:40,517 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:40,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:40,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:40,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:40,518 INFO L87 Difference]: Start difference. First operand 308 states and 505 transitions. Second operand 3 states. [2020-12-23 01:41:40,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:40,651 INFO L93 Difference]: Finished difference Result 639 states and 1051 transitions. [2020-12-23 01:41:40,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:40,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-12-23 01:41:40,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:40,654 INFO L225 Difference]: With dead ends: 639 [2020-12-23 01:41:40,654 INFO L226 Difference]: Without dead ends: 339 [2020-12-23 01:41:40,655 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 01:41:40,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-12-23 01:41:40,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 337. [2020-12-23 01:41:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-12-23 01:41:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 552 transitions. [2020-12-23 01:41:40,670 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 552 transitions. Word has length 100 [2020-12-23 01:41:40,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:40,671 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 552 transitions. [2020-12-23 01:41:40,671 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 552 transitions. [2020-12-23 01:41:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-23 01:41:40,672 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:40,673 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:40,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 01:41:40,673 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:40,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:40,674 INFO L82 PathProgramCache]: Analyzing trace with hash -452761918, now seen corresponding path program 1 times [2020-12-23 01:41:40,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:40,674 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042472597] [2020-12-23 01:41:40,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-23 01:41:40,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042472597] [2020-12-23 01:41:40,719 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:40,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:40,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562362985] [2020-12-23 01:41:40,720 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:40,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:40,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:40,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:40,724 INFO L87 Difference]: Start difference. First operand 337 states and 552 transitions. Second operand 3 states. [2020-12-23 01:41:40,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:40,888 INFO L93 Difference]: Finished difference Result 668 states and 1094 transitions. [2020-12-23 01:41:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:40,889 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-12-23 01:41:40,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:40,893 INFO L225 Difference]: With dead ends: 668 [2020-12-23 01:41:40,893 INFO L226 Difference]: Without dead ends: 339 [2020-12-23 01:41:40,894 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 01:41:40,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-12-23 01:41:40,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 337. [2020-12-23 01:41:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-12-23 01:41:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 548 transitions. [2020-12-23 01:41:40,914 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 548 transitions. Word has length 101 [2020-12-23 01:41:40,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:40,914 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 548 transitions. [2020-12-23 01:41:40,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 548 transitions. [2020-12-23 01:41:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-23 01:41:40,919 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:40,919 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] [2020-12-23 01:41:40,920 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 01:41:40,920 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:40,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:40,920 INFO L82 PathProgramCache]: Analyzing trace with hash 19268267, now seen corresponding path program 1 times [2020-12-23 01:41:40,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:40,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329604444] [2020-12-23 01:41:40,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-23 01:41:40,972 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329604444] [2020-12-23 01:41:40,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:40,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:40,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370615445] [2020-12-23 01:41:40,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:40,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:40,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:40,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:40,975 INFO L87 Difference]: Start difference. First operand 337 states and 548 transitions. Second operand 3 states. [2020-12-23 01:41:41,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:41,113 INFO L93 Difference]: Finished difference Result 701 states and 1144 transitions. [2020-12-23 01:41:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:41,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-12-23 01:41:41,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:41,117 INFO L225 Difference]: With dead ends: 701 [2020-12-23 01:41:41,117 INFO L226 Difference]: Without dead ends: 372 [2020-12-23 01:41:41,118 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 01:41:41,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2020-12-23 01:41:41,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 364. [2020-12-23 01:41:41,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-12-23 01:41:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 590 transitions. [2020-12-23 01:41:41,134 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 590 transitions. Word has length 102 [2020-12-23 01:41:41,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:41,135 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 590 transitions. [2020-12-23 01:41:41,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 590 transitions. [2020-12-23 01:41:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-23 01:41:41,136 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:41,137 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:41,137 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 01:41:41,137 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:41,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:41,138 INFO L82 PathProgramCache]: Analyzing trace with hash 997966866, now seen corresponding path program 1 times [2020-12-23 01:41:41,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:41,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695957253] [2020-12-23 01:41:41,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-23 01:41:41,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695957253] [2020-12-23 01:41:41,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:41,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:41,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873236226] [2020-12-23 01:41:41,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:41,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:41,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:41,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:41,202 INFO L87 Difference]: Start difference. First operand 364 states and 590 transitions. Second operand 3 states. [2020-12-23 01:41:41,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:41,338 INFO L93 Difference]: Finished difference Result 728 states and 1181 transitions. [2020-12-23 01:41:41,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:41,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2020-12-23 01:41:41,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:41,340 INFO L225 Difference]: With dead ends: 728 [2020-12-23 01:41:41,341 INFO L226 Difference]: Without dead ends: 372 [2020-12-23 01:41:41,341 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 01:41:41,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2020-12-23 01:41:41,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 364. [2020-12-23 01:41:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-12-23 01:41:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 585 transitions. [2020-12-23 01:41:41,357 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 585 transitions. Word has length 103 [2020-12-23 01:41:41,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:41,358 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 585 transitions. [2020-12-23 01:41:41,358 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 585 transitions. [2020-12-23 01:41:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-23 01:41:41,359 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:41,360 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:41,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 01:41:41,360 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:41,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:41,361 INFO L82 PathProgramCache]: Analyzing trace with hash 519079913, now seen corresponding path program 1 times [2020-12-23 01:41:41,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:41,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205125272] [2020-12-23 01:41:41,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-23 01:41:41,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205125272] [2020-12-23 01:41:41,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:41,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:41,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604220338] [2020-12-23 01:41:41,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:41,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:41,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:41,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:41,449 INFO L87 Difference]: Start difference. First operand 364 states and 585 transitions. Second operand 3 states. [2020-12-23 01:41:41,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:41,577 INFO L93 Difference]: Finished difference Result 745 states and 1199 transitions. [2020-12-23 01:41:41,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:41,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-12-23 01:41:41,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:41,580 INFO L225 Difference]: With dead ends: 745 [2020-12-23 01:41:41,581 INFO L226 Difference]: Without dead ends: 389 [2020-12-23 01:41:41,587 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 01:41:41,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2020-12-23 01:41:41,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2020-12-23 01:41:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-12-23 01:41:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 614 transitions. [2020-12-23 01:41:41,606 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 614 transitions. Word has length 106 [2020-12-23 01:41:41,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:41,607 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 614 transitions. [2020-12-23 01:41:41,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 614 transitions. [2020-12-23 01:41:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-23 01:41:41,609 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:41,610 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:41,610 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 01:41:41,610 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:41,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:41,611 INFO L82 PathProgramCache]: Analyzing trace with hash -551095312, now seen corresponding path program 1 times [2020-12-23 01:41:41,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:41,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56927843] [2020-12-23 01:41:41,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-23 01:41:41,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56927843] [2020-12-23 01:41:41,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:41,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:41,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277450738] [2020-12-23 01:41:41,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:41,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:41,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:41,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:41,674 INFO L87 Difference]: Start difference. First operand 385 states and 614 transitions. Second operand 3 states. [2020-12-23 01:41:41,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:41,798 INFO L93 Difference]: Finished difference Result 766 states and 1222 transitions. [2020-12-23 01:41:41,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:41,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-12-23 01:41:41,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:41,802 INFO L225 Difference]: With dead ends: 766 [2020-12-23 01:41:41,803 INFO L226 Difference]: Without dead ends: 389 [2020-12-23 01:41:41,805 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 01:41:41,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2020-12-23 01:41:41,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2020-12-23 01:41:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-12-23 01:41:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 608 transitions. [2020-12-23 01:41:41,822 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 608 transitions. Word has length 107 [2020-12-23 01:41:41,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:41,822 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 608 transitions. [2020-12-23 01:41:41,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 608 transitions. [2020-12-23 01:41:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-23 01:41:41,824 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:41,825 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:41,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 01:41:41,825 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:41,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:41,825 INFO L82 PathProgramCache]: Analyzing trace with hash -804010043, now seen corresponding path program 1 times [2020-12-23 01:41:41,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:41,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808358877] [2020-12-23 01:41:41,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-23 01:41:41,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808358877] [2020-12-23 01:41:41,884 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:41,885 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:41,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142138742] [2020-12-23 01:41:41,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:41,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:41,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:41,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:41,886 INFO L87 Difference]: Start difference. First operand 385 states and 608 transitions. Second operand 3 states. [2020-12-23 01:41:41,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:41,955 INFO L93 Difference]: Finished difference Result 1093 states and 1730 transitions. [2020-12-23 01:41:41,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:41,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-12-23 01:41:41,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:41,960 INFO L225 Difference]: With dead ends: 1093 [2020-12-23 01:41:41,960 INFO L226 Difference]: Without dead ends: 716 [2020-12-23 01:41:41,963 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 01:41:41,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2020-12-23 01:41:41,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 716. [2020-12-23 01:41:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 716 states. [2020-12-23 01:41:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 716 states and 1128 transitions. [2020-12-23 01:41:41,995 INFO L78 Accepts]: Start accepts. Automaton has 716 states and 1128 transitions. Word has length 122 [2020-12-23 01:41:41,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:41,996 INFO L481 AbstractCegarLoop]: Abstraction has 716 states and 1128 transitions. [2020-12-23 01:41:41,996 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1128 transitions. [2020-12-23 01:41:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-23 01:41:41,998 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:41,998 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:41,999 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 01:41:41,999 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:41,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:41,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1245377799, now seen corresponding path program 1 times [2020-12-23 01:41:42,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:42,000 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276518862] [2020-12-23 01:41:42,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-23 01:41:42,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276518862] [2020-12-23 01:41:42,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:42,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:42,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433713540] [2020-12-23 01:41:42,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:42,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:42,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:42,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:42,071 INFO L87 Difference]: Start difference. First operand 716 states and 1128 transitions. Second operand 3 states. [2020-12-23 01:41:42,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:42,131 INFO L93 Difference]: Finished difference Result 1799 states and 2839 transitions. [2020-12-23 01:41:42,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:42,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-12-23 01:41:42,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:42,138 INFO L225 Difference]: With dead ends: 1799 [2020-12-23 01:41:42,138 INFO L226 Difference]: Without dead ends: 1091 [2020-12-23 01:41:42,140 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 01:41:42,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2020-12-23 01:41:42,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 1091. [2020-12-23 01:41:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1091 states. [2020-12-23 01:41:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1721 transitions. [2020-12-23 01:41:42,187 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1721 transitions. Word has length 122 [2020-12-23 01:41:42,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:42,188 INFO L481 AbstractCegarLoop]: Abstraction has 1091 states and 1721 transitions. [2020-12-23 01:41:42,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1721 transitions. [2020-12-23 01:41:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-23 01:41:42,191 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:42,191 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:42,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-23 01:41:42,192 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:42,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:42,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1964025029, now seen corresponding path program 1 times [2020-12-23 01:41:42,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:42,193 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408088432] [2020-12-23 01:41:42,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:42,241 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-23 01:41:42,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408088432] [2020-12-23 01:41:42,242 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:42,242 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:42,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699770113] [2020-12-23 01:41:42,243 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:42,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:42,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:42,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:42,245 INFO L87 Difference]: Start difference. First operand 1091 states and 1721 transitions. Second operand 3 states. [2020-12-23 01:41:42,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:42,433 INFO L93 Difference]: Finished difference Result 2300 states and 3633 transitions. [2020-12-23 01:41:42,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:42,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-12-23 01:41:42,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:42,440 INFO L225 Difference]: With dead ends: 2300 [2020-12-23 01:41:42,441 INFO L226 Difference]: Without dead ends: 1217 [2020-12-23 01:41:42,445 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 01:41:42,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1217 states. [2020-12-23 01:41:42,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1217 to 1205. [2020-12-23 01:41:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1205 states. [2020-12-23 01:41:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1899 transitions. [2020-12-23 01:41:42,492 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1899 transitions. Word has length 123 [2020-12-23 01:41:42,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:42,492 INFO L481 AbstractCegarLoop]: Abstraction has 1205 states and 1899 transitions. [2020-12-23 01:41:42,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1899 transitions. [2020-12-23 01:41:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-23 01:41:42,495 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:42,496 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:42,496 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-23 01:41:42,496 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:42,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:42,497 INFO L82 PathProgramCache]: Analyzing trace with hash -1664288541, now seen corresponding path program 1 times [2020-12-23 01:41:42,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:42,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807347542] [2020-12-23 01:41:42,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:42,570 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-23 01:41:42,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807347542] [2020-12-23 01:41:42,570 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:42,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:42,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193085364] [2020-12-23 01:41:42,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:42,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:42,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:42,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:42,579 INFO L87 Difference]: Start difference. First operand 1205 states and 1899 transitions. Second operand 3 states. [2020-12-23 01:41:42,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:42,765 INFO L93 Difference]: Finished difference Result 2414 states and 3803 transitions. [2020-12-23 01:41:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:42,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2020-12-23 01:41:42,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:42,772 INFO L225 Difference]: With dead ends: 2414 [2020-12-23 01:41:42,772 INFO L226 Difference]: Without dead ends: 1211 [2020-12-23 01:41:42,774 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 01:41:42,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2020-12-23 01:41:42,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 1199. [2020-12-23 01:41:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1199 states. [2020-12-23 01:41:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1199 states and 1882 transitions. [2020-12-23 01:41:42,824 INFO L78 Accepts]: Start accepts. Automaton has 1199 states and 1882 transitions. Word has length 124 [2020-12-23 01:41:42,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:42,825 INFO L481 AbstractCegarLoop]: Abstraction has 1199 states and 1882 transitions. [2020-12-23 01:41:42,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1882 transitions. [2020-12-23 01:41:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-23 01:41:42,828 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:42,829 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:42,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-23 01:41:42,829 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:42,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:42,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1841672054, now seen corresponding path program 1 times [2020-12-23 01:41:42,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:42,832 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672362159] [2020-12-23 01:41:42,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-12-23 01:41:42,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672362159] [2020-12-23 01:41:42,946 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:42,946 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:42,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087012187] [2020-12-23 01:41:42,948 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:42,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:42,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:42,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:42,951 INFO L87 Difference]: Start difference. First operand 1199 states and 1882 transitions. Second operand 3 states. [2020-12-23 01:41:43,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:43,130 INFO L93 Difference]: Finished difference Result 2504 states and 3932 transitions. [2020-12-23 01:41:43,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:43,130 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2020-12-23 01:41:43,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:43,137 INFO L225 Difference]: With dead ends: 2504 [2020-12-23 01:41:43,138 INFO L226 Difference]: Without dead ends: 1313 [2020-12-23 01:41:43,140 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 01:41:43,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2020-12-23 01:41:43,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1307. [2020-12-23 01:41:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1307 states. [2020-12-23 01:41:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 2045 transitions. [2020-12-23 01:41:43,196 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 2045 transitions. Word has length 156 [2020-12-23 01:41:43,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:43,196 INFO L481 AbstractCegarLoop]: Abstraction has 1307 states and 2045 transitions. [2020-12-23 01:41:43,196 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2045 transitions. [2020-12-23 01:41:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-12-23 01:41:43,200 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:43,201 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:43,201 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-23 01:41:43,201 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:43,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:43,201 INFO L82 PathProgramCache]: Analyzing trace with hash 498338744, now seen corresponding path program 1 times [2020-12-23 01:41:43,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:43,202 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454396921] [2020-12-23 01:41:43,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-12-23 01:41:43,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454396921] [2020-12-23 01:41:43,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:43,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:43,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531954074] [2020-12-23 01:41:43,263 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:43,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:43,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:43,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:43,264 INFO L87 Difference]: Start difference. First operand 1307 states and 2045 transitions. Second operand 3 states. [2020-12-23 01:41:43,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:43,447 INFO L93 Difference]: Finished difference Result 2612 states and 4084 transitions. [2020-12-23 01:41:43,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:43,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2020-12-23 01:41:43,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:43,453 INFO L225 Difference]: With dead ends: 2612 [2020-12-23 01:41:43,454 INFO L226 Difference]: Without dead ends: 1307 [2020-12-23 01:41:43,455 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 01:41:43,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2020-12-23 01:41:43,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1301. [2020-12-23 01:41:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1301 states. [2020-12-23 01:41:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1301 states and 2025 transitions. [2020-12-23 01:41:43,510 INFO L78 Accepts]: Start accepts. Automaton has 1301 states and 2025 transitions. Word has length 157 [2020-12-23 01:41:43,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:43,511 INFO L481 AbstractCegarLoop]: Abstraction has 1301 states and 2025 transitions. [2020-12-23 01:41:43,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2025 transitions. [2020-12-23 01:41:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-23 01:41:43,515 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:43,516 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:43,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-23 01:41:43,516 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:43,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:43,516 INFO L82 PathProgramCache]: Analyzing trace with hash 110608000, now seen corresponding path program 1 times [2020-12-23 01:41:43,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:43,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750482026] [2020-12-23 01:41:43,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-12-23 01:41:43,578 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750482026] [2020-12-23 01:41:43,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:43,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:43,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697493885] [2020-12-23 01:41:43,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:43,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:43,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:43,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:43,580 INFO L87 Difference]: Start difference. First operand 1301 states and 2025 transitions. Second operand 3 states. [2020-12-23 01:41:43,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:43,744 INFO L93 Difference]: Finished difference Result 2702 states and 4206 transitions. [2020-12-23 01:41:43,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:43,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-23 01:41:43,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:43,752 INFO L225 Difference]: With dead ends: 2702 [2020-12-23 01:41:43,752 INFO L226 Difference]: Without dead ends: 1409 [2020-12-23 01:41:43,754 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 01:41:43,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2020-12-23 01:41:43,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1403. [2020-12-23 01:41:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1403 states. [2020-12-23 01:41:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 2173 transitions. [2020-12-23 01:41:43,815 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 2173 transitions. Word has length 187 [2020-12-23 01:41:43,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:43,816 INFO L481 AbstractCegarLoop]: Abstraction has 1403 states and 2173 transitions. [2020-12-23 01:41:43,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2173 transitions. [2020-12-23 01:41:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-23 01:41:43,820 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:43,820 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:43,821 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-23 01:41:43,821 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:43,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:43,821 INFO L82 PathProgramCache]: Analyzing trace with hash 2026387806, now seen corresponding path program 1 times [2020-12-23 01:41:43,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:43,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757373044] [2020-12-23 01:41:43,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-12-23 01:41:43,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757373044] [2020-12-23 01:41:43,926 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:43,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:43,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686551079] [2020-12-23 01:41:43,927 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:43,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:43,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:43,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:43,929 INFO L87 Difference]: Start difference. First operand 1403 states and 2173 transitions. Second operand 3 states. [2020-12-23 01:41:44,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:44,114 INFO L93 Difference]: Finished difference Result 2804 states and 4340 transitions. [2020-12-23 01:41:44,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:44,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2020-12-23 01:41:44,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:44,122 INFO L225 Difference]: With dead ends: 2804 [2020-12-23 01:41:44,123 INFO L226 Difference]: Without dead ends: 1403 [2020-12-23 01:41:44,125 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 01:41:44,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1403 states. [2020-12-23 01:41:44,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 1397. [2020-12-23 01:41:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1397 states. [2020-12-23 01:41:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 2150 transitions. [2020-12-23 01:41:44,189 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 2150 transitions. Word has length 188 [2020-12-23 01:41:44,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:44,189 INFO L481 AbstractCegarLoop]: Abstraction has 1397 states and 2150 transitions. [2020-12-23 01:41:44,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2150 transitions. [2020-12-23 01:41:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-12-23 01:41:44,196 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:44,196 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:44,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-23 01:41:44,196 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:44,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:44,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1511540587, now seen corresponding path program 1 times [2020-12-23 01:41:44,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:44,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85517892] [2020-12-23 01:41:44,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-12-23 01:41:44,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85517892] [2020-12-23 01:41:44,285 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:44,285 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:44,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669722366] [2020-12-23 01:41:44,286 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:44,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:44,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:44,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:44,287 INFO L87 Difference]: Start difference. First operand 1397 states and 2150 transitions. Second operand 3 states. [2020-12-23 01:41:44,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:44,454 INFO L93 Difference]: Finished difference Result 2900 states and 4474 transitions. [2020-12-23 01:41:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:44,454 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2020-12-23 01:41:44,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:44,462 INFO L225 Difference]: With dead ends: 2900 [2020-12-23 01:41:44,462 INFO L226 Difference]: Without dead ends: 1511 [2020-12-23 01:41:44,465 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 01:41:44,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1511 states. [2020-12-23 01:41:44,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1472. [2020-12-23 01:41:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-12-23 01:41:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2247 transitions. [2020-12-23 01:41:44,528 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2247 transitions. Word has length 206 [2020-12-23 01:41:44,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:44,528 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2247 transitions. [2020-12-23 01:41:44,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2247 transitions. [2020-12-23 01:41:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-23 01:41:44,533 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:44,534 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:44,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-23 01:41:44,534 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:44,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:44,535 INFO L82 PathProgramCache]: Analyzing trace with hash -273801636, now seen corresponding path program 1 times [2020-12-23 01:41:44,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:44,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948289717] [2020-12-23 01:41:44,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:44,601 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-12-23 01:41:44,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948289717] [2020-12-23 01:41:44,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:44,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:44,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595174903] [2020-12-23 01:41:44,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:44,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:44,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:44,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:44,606 INFO L87 Difference]: Start difference. First operand 1472 states and 2247 transitions. Second operand 3 states. [2020-12-23 01:41:44,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:44,799 INFO L93 Difference]: Finished difference Result 2975 states and 4545 transitions. [2020-12-23 01:41:44,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:44,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2020-12-23 01:41:44,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:44,807 INFO L225 Difference]: With dead ends: 2975 [2020-12-23 01:41:44,807 INFO L226 Difference]: Without dead ends: 1511 [2020-12-23 01:41:44,810 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 01:41:44,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1511 states. [2020-12-23 01:41:44,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1472. [2020-12-23 01:41:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-12-23 01:41:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2221 transitions. [2020-12-23 01:41:44,884 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2221 transitions. Word has length 207 [2020-12-23 01:41:44,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:44,885 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2221 transitions. [2020-12-23 01:41:44,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2221 transitions. [2020-12-23 01:41:44,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-12-23 01:41:44,890 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:44,891 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:44,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-23 01:41:44,891 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:44,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:44,892 INFO L82 PathProgramCache]: Analyzing trace with hash -850065258, now seen corresponding path program 1 times [2020-12-23 01:41:44,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:44,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056703225] [2020-12-23 01:41:44,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-12-23 01:41:44,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056703225] [2020-12-23 01:41:44,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:44,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:44,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116370747] [2020-12-23 01:41:44,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:44,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:44,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:44,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:44,993 INFO L87 Difference]: Start difference. First operand 1472 states and 2221 transitions. Second operand 3 states. [2020-12-23 01:41:45,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:45,160 INFO L93 Difference]: Finished difference Result 2948 states and 4445 transitions. [2020-12-23 01:41:45,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:45,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-12-23 01:41:45,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:45,168 INFO L225 Difference]: With dead ends: 2948 [2020-12-23 01:41:45,168 INFO L226 Difference]: Without dead ends: 1484 [2020-12-23 01:41:45,170 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 01:41:45,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2020-12-23 01:41:45,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1472. [2020-12-23 01:41:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-12-23 01:41:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2204 transitions. [2020-12-23 01:41:45,224 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2204 transitions. Word has length 218 [2020-12-23 01:41:45,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:45,224 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2204 transitions. [2020-12-23 01:41:45,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2204 transitions. [2020-12-23 01:41:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-23 01:41:45,229 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:45,230 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:45,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-23 01:41:45,230 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:45,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:45,230 INFO L82 PathProgramCache]: Analyzing trace with hash -875282792, now seen corresponding path program 1 times [2020-12-23 01:41:45,231 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:45,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303936934] [2020-12-23 01:41:45,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:45,313 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-12-23 01:41:45,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303936934] [2020-12-23 01:41:45,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:45,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:45,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102974285] [2020-12-23 01:41:45,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:45,314 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:45,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:45,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:45,315 INFO L87 Difference]: Start difference. First operand 1472 states and 2204 transitions. Second operand 3 states. [2020-12-23 01:41:45,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:45,473 INFO L93 Difference]: Finished difference Result 2948 states and 4411 transitions. [2020-12-23 01:41:45,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:45,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2020-12-23 01:41:45,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:45,481 INFO L225 Difference]: With dead ends: 2948 [2020-12-23 01:41:45,481 INFO L226 Difference]: Without dead ends: 1457 [2020-12-23 01:41:45,484 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 01:41:45,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2020-12-23 01:41:45,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1445. [2020-12-23 01:41:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1445 states. [2020-12-23 01:41:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 2148 transitions. [2020-12-23 01:41:45,534 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 2148 transitions. Word has length 219 [2020-12-23 01:41:45,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:45,535 INFO L481 AbstractCegarLoop]: Abstraction has 1445 states and 2148 transitions. [2020-12-23 01:41:45,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2148 transitions. [2020-12-23 01:41:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-12-23 01:41:45,540 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:45,540 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:45,540 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-23 01:41:45,541 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:45,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:45,541 INFO L82 PathProgramCache]: Analyzing trace with hash -176590901, now seen corresponding path program 1 times [2020-12-23 01:41:45,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:45,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011521812] [2020-12-23 01:41:45,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-12-23 01:41:45,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011521812] [2020-12-23 01:41:45,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:45,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:45,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472888041] [2020-12-23 01:41:45,607 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:45,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:45,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:45,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:45,608 INFO L87 Difference]: Start difference. First operand 1445 states and 2148 transitions. Second operand 3 states. [2020-12-23 01:41:45,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:45,752 INFO L93 Difference]: Finished difference Result 2963 states and 4410 transitions. [2020-12-23 01:41:45,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:45,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2020-12-23 01:41:45,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:45,760 INFO L225 Difference]: With dead ends: 2963 [2020-12-23 01:41:45,760 INFO L226 Difference]: Without dead ends: 1526 [2020-12-23 01:41:45,762 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 01:41:45,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2020-12-23 01:41:45,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1514. [2020-12-23 01:41:45,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1514 states. [2020-12-23 01:41:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2230 transitions. [2020-12-23 01:41:45,836 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2230 transitions. Word has length 227 [2020-12-23 01:41:45,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:45,836 INFO L481 AbstractCegarLoop]: Abstraction has 1514 states and 2230 transitions. [2020-12-23 01:41:45,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2230 transitions. [2020-12-23 01:41:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-12-23 01:41:45,840 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:45,840 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:45,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-23 01:41:45,840 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:45,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:45,841 INFO L82 PathProgramCache]: Analyzing trace with hash 581034244, now seen corresponding path program 1 times [2020-12-23 01:41:45,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:45,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651267517] [2020-12-23 01:41:45,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-12-23 01:41:45,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651267517] [2020-12-23 01:41:45,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:45,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:45,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399624178] [2020-12-23 01:41:45,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:45,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:45,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:45,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:45,908 INFO L87 Difference]: Start difference. First operand 1514 states and 2230 transitions. Second operand 3 states. [2020-12-23 01:41:46,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:46,060 INFO L93 Difference]: Finished difference Result 3032 states and 4463 transitions. [2020-12-23 01:41:46,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:46,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2020-12-23 01:41:46,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:46,068 INFO L225 Difference]: With dead ends: 3032 [2020-12-23 01:41:46,068 INFO L226 Difference]: Without dead ends: 1514 [2020-12-23 01:41:46,070 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 01:41:46,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2020-12-23 01:41:46,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 1502. [2020-12-23 01:41:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2020-12-23 01:41:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 2183 transitions. [2020-12-23 01:41:46,126 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 2183 transitions. Word has length 228 [2020-12-23 01:41:46,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:46,126 INFO L481 AbstractCegarLoop]: Abstraction has 1502 states and 2183 transitions. [2020-12-23 01:41:46,126 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2183 transitions. [2020-12-23 01:41:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-12-23 01:41:46,130 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:46,130 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:46,130 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-12-23 01:41:46,130 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:46,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:46,131 INFO L82 PathProgramCache]: Analyzing trace with hash -878488383, now seen corresponding path program 1 times [2020-12-23 01:41:46,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:46,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391196304] [2020-12-23 01:41:46,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2020-12-23 01:41:46,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391196304] [2020-12-23 01:41:46,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:46,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:46,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534392377] [2020-12-23 01:41:46,230 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:46,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:46,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:46,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:46,231 INFO L87 Difference]: Start difference. First operand 1502 states and 2183 transitions. Second operand 3 states. [2020-12-23 01:41:46,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:46,289 INFO L93 Difference]: Finished difference Result 3053 states and 4440 transitions. [2020-12-23 01:41:46,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:46,290 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2020-12-23 01:41:46,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:46,297 INFO L225 Difference]: With dead ends: 3053 [2020-12-23 01:41:46,297 INFO L226 Difference]: Without dead ends: 1559 [2020-12-23 01:41:46,300 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 01:41:46,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1559 states. [2020-12-23 01:41:46,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1559 to 1559. [2020-12-23 01:41:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1559 states. [2020-12-23 01:41:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1559 states and 2267 transitions. [2020-12-23 01:41:46,357 INFO L78 Accepts]: Start accepts. Automaton has 1559 states and 2267 transitions. Word has length 264 [2020-12-23 01:41:46,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:46,357 INFO L481 AbstractCegarLoop]: Abstraction has 1559 states and 2267 transitions. [2020-12-23 01:41:46,357 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2267 transitions. [2020-12-23 01:41:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-12-23 01:41:46,361 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:46,361 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:46,361 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-12-23 01:41:46,362 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:46,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:46,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1480557055, now seen corresponding path program 1 times [2020-12-23 01:41:46,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:46,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250743038] [2020-12-23 01:41:46,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:46,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2020-12-23 01:41:46,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250743038] [2020-12-23 01:41:46,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:46,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:46,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610682240] [2020-12-23 01:41:46,436 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:46,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:46,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:46,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:46,437 INFO L87 Difference]: Start difference. First operand 1559 states and 2267 transitions. Second operand 3 states. [2020-12-23 01:41:46,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:46,496 INFO L93 Difference]: Finished difference Result 3143 states and 4570 transitions. [2020-12-23 01:41:46,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:46,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2020-12-23 01:41:46,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:46,502 INFO L225 Difference]: With dead ends: 3143 [2020-12-23 01:41:46,502 INFO L226 Difference]: Without dead ends: 1592 [2020-12-23 01:41:46,504 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 01:41:46,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2020-12-23 01:41:46,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1592. [2020-12-23 01:41:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1592 states. [2020-12-23 01:41:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1592 states and 2314 transitions. [2020-12-23 01:41:46,585 INFO L78 Accepts]: Start accepts. Automaton has 1592 states and 2314 transitions. Word has length 264 [2020-12-23 01:41:46,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:46,585 INFO L481 AbstractCegarLoop]: Abstraction has 1592 states and 2314 transitions. [2020-12-23 01:41:46,585 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2314 transitions. [2020-12-23 01:41:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2020-12-23 01:41:46,589 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:46,590 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:46,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-23 01:41:46,590 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:46,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:46,591 INFO L82 PathProgramCache]: Analyzing trace with hash -2143903306, now seen corresponding path program 1 times [2020-12-23 01:41:46,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:46,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049982623] [2020-12-23 01:41:46,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-12-23 01:41:46,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049982623] [2020-12-23 01:41:46,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:46,792 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:46,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907261190] [2020-12-23 01:41:46,793 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:46,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:46,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:46,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:46,794 INFO L87 Difference]: Start difference. First operand 1592 states and 2314 transitions. Second operand 3 states. [2020-12-23 01:41:46,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:46,890 INFO L93 Difference]: Finished difference Result 4613 states and 6704 transitions. [2020-12-23 01:41:46,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:46,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2020-12-23 01:41:46,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:46,898 INFO L225 Difference]: With dead ends: 4613 [2020-12-23 01:41:46,898 INFO L226 Difference]: Without dead ends: 3062 [2020-12-23 01:41:46,901 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 01:41:46,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3062 states. [2020-12-23 01:41:47,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 3060. [2020-12-23 01:41:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3060 states. [2020-12-23 01:41:47,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 3060 states and 4439 transitions. [2020-12-23 01:41:47,015 INFO L78 Accepts]: Start accepts. Automaton has 3060 states and 4439 transitions. Word has length 272 [2020-12-23 01:41:47,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:47,015 INFO L481 AbstractCegarLoop]: Abstraction has 3060 states and 4439 transitions. [2020-12-23 01:41:47,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4439 transitions. [2020-12-23 01:41:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-12-23 01:41:47,021 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:47,022 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:47,022 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-12-23 01:41:47,022 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:47,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:47,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1820546620, now seen corresponding path program 1 times [2020-12-23 01:41:47,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:47,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613851685] [2020-12-23 01:41:47,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-12-23 01:41:47,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613851685] [2020-12-23 01:41:47,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:47,160 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:47,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863796120] [2020-12-23 01:41:47,160 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:47,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:47,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:47,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:47,161 INFO L87 Difference]: Start difference. First operand 3060 states and 4439 transitions. Second operand 3 states. [2020-12-23 01:41:47,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:47,365 INFO L93 Difference]: Finished difference Result 6292 states and 9154 transitions. [2020-12-23 01:41:47,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:47,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2020-12-23 01:41:47,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:47,371 INFO L225 Difference]: With dead ends: 6292 [2020-12-23 01:41:47,371 INFO L226 Difference]: Without dead ends: 2044 [2020-12-23 01:41:47,377 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 01:41:47,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2020-12-23 01:41:47,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2024. [2020-12-23 01:41:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2024 states. [2020-12-23 01:41:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2024 states and 2885 transitions. [2020-12-23 01:41:47,452 INFO L78 Accepts]: Start accepts. Automaton has 2024 states and 2885 transitions. Word has length 309 [2020-12-23 01:41:47,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:47,452 INFO L481 AbstractCegarLoop]: Abstraction has 2024 states and 2885 transitions. [2020-12-23 01:41:47,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2885 transitions. [2020-12-23 01:41:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2020-12-23 01:41:47,457 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:47,458 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:47,458 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-12-23 01:41:47,458 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:47,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:47,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1751420932, now seen corresponding path program 1 times [2020-12-23 01:41:47,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:47,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504954203] [2020-12-23 01:41:47,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2020-12-23 01:41:47,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504954203] [2020-12-23 01:41:47,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431772404] [2020-12-23 01:41:47,637 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 01:41:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:47,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-23 01:41:47,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:41:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 494 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2020-12-23 01:41:48,339 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:41:48,340 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-23 01:41:48,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572828217] [2020-12-23 01:41:48,340 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:48,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:48,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:48,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:41:48,341 INFO L87 Difference]: Start difference. First operand 2024 states and 2885 transitions. Second operand 3 states. [2020-12-23 01:41:48,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:48,452 INFO L93 Difference]: Finished difference Result 2978 states and 4244 transitions. [2020-12-23 01:41:48,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:48,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2020-12-23 01:41:48,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:48,460 INFO L225 Difference]: With dead ends: 2978 [2020-12-23 01:41:48,460 INFO L226 Difference]: Without dead ends: 2976 [2020-12-23 01:41:48,462 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:41:48,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2020-12-23 01:41:48,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2976. [2020-12-23 01:41:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2020-12-23 01:41:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4241 transitions. [2020-12-23 01:41:48,563 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4241 transitions. Word has length 376 [2020-12-23 01:41:48,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:48,564 INFO L481 AbstractCegarLoop]: Abstraction has 2976 states and 4241 transitions. [2020-12-23 01:41:48,564 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4241 transitions. [2020-12-23 01:41:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-12-23 01:41:48,571 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:48,572 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:48,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2020-12-23 01:41:48,786 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:48,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:48,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1840493232, now seen corresponding path program 1 times [2020-12-23 01:41:48,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:48,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715657884] [2020-12-23 01:41:48,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:49,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-12-23 01:41:49,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715657884] [2020-12-23 01:41:49,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [724111156] [2020-12-23 01:41:49,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:41:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:49,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 01:41:49,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:41:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 867 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2020-12-23 01:41:49,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:41:49,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-23 01:41:49,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571061497] [2020-12-23 01:41:49,842 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:49,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:49,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:49,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:41:49,843 INFO L87 Difference]: Start difference. First operand 2976 states and 4241 transitions. Second operand 3 states. [2020-12-23 01:41:49,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:49,912 INFO L93 Difference]: Finished difference Result 3036 states and 4325 transitions. [2020-12-23 01:41:49,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:49,912 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 447 [2020-12-23 01:41:49,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:49,918 INFO L225 Difference]: With dead ends: 3036 [2020-12-23 01:41:49,918 INFO L226 Difference]: Without dead ends: 2148 [2020-12-23 01:41:49,920 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 447 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:41:49,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2020-12-23 01:41:49,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 2090. [2020-12-23 01:41:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2090 states. [2020-12-23 01:41:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2090 states and 2978 transitions. [2020-12-23 01:41:50,000 INFO L78 Accepts]: Start accepts. Automaton has 2090 states and 2978 transitions. Word has length 447 [2020-12-23 01:41:50,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:50,001 INFO L481 AbstractCegarLoop]: Abstraction has 2090 states and 2978 transitions. [2020-12-23 01:41:50,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2978 transitions. [2020-12-23 01:41:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-12-23 01:41:50,007 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:50,008 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:50,221 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2020-12-23 01:41:50,221 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:50,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:50,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1917394030, now seen corresponding path program 1 times [2020-12-23 01:41:50,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:50,223 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346542342] [2020-12-23 01:41:50,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-12-23 01:41:50,426 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346542342] [2020-12-23 01:41:50,426 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015443831] [2020-12-23 01:41:50,426 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 01:41:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:50,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 01:41:50,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:41:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-12-23 01:41:50,982 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 01:41:50,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-23 01:41:50,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326699831] [2020-12-23 01:41:50,983 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 01:41:50,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:50,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 01:41:50,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 01:41:50,984 INFO L87 Difference]: Start difference. First operand 2090 states and 2978 transitions. Second operand 4 states. [2020-12-23 01:41:51,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:51,266 INFO L93 Difference]: Finished difference Result 4352 states and 6192 transitions. [2020-12-23 01:41:51,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 01:41:51,266 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 447 [2020-12-23 01:41:51,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:51,271 INFO L225 Difference]: With dead ends: 4352 [2020-12-23 01:41:51,271 INFO L226 Difference]: Without dead ends: 2226 [2020-12-23 01:41:51,274 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 01:41:51,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2226 states. [2020-12-23 01:41:51,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2226 to 1940. [2020-12-23 01:41:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-12-23 01:41:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2658 transitions. [2020-12-23 01:41:51,376 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2658 transitions. Word has length 447 [2020-12-23 01:41:51,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:51,377 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2658 transitions. [2020-12-23 01:41:51,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 01:41:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2658 transitions. [2020-12-23 01:41:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2020-12-23 01:41:51,387 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:51,387 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:51,601 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2020-12-23 01:41:51,601 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:51,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:51,602 INFO L82 PathProgramCache]: Analyzing trace with hash 949188204, now seen corresponding path program 1 times [2020-12-23 01:41:51,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:51,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802050112] [2020-12-23 01:41:51,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 4746 proven. 26 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2020-12-23 01:41:52,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802050112] [2020-12-23 01:41:52,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1816197613] [2020-12-23 01:41:52,304 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 01:41:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:52,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 01:41:52,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:41:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 4746 proven. 26 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2020-12-23 01:41:53,234 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 01:41:53,234 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-12-23 01:41:53,235 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864487897] [2020-12-23 01:41:53,236 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 01:41:53,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:53,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 01:41:53,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-23 01:41:53,237 INFO L87 Difference]: Start difference. First operand 1940 states and 2658 transitions. Second operand 6 states. [2020-12-23 01:41:53,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:53,552 INFO L93 Difference]: Finished difference Result 4857 states and 6707 transitions. [2020-12-23 01:41:53,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 01:41:53,552 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 848 [2020-12-23 01:41:53,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:53,558 INFO L225 Difference]: With dead ends: 4857 [2020-12-23 01:41:53,559 INFO L226 Difference]: Without dead ends: 2816 [2020-12-23 01:41:53,561 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 848 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 01:41:53,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2816 states. [2020-12-23 01:41:53,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2816 to 1940. [2020-12-23 01:41:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-12-23 01:41:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2658 transitions. [2020-12-23 01:41:53,655 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2658 transitions. Word has length 848 [2020-12-23 01:41:53,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:53,656 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2658 transitions. [2020-12-23 01:41:53,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 01:41:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2658 transitions. [2020-12-23 01:41:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2020-12-23 01:41:53,668 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:53,668 INFO L422 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 34, 34, 32, 32, 32, 29, 29, 26, 26, 23, 23, 20, 20, 20, 20, 17, 14, 14, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:53,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:41:53,884 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:53,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:53,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1657372254, now seen corresponding path program 1 times [2020-12-23 01:41:53,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:53,886 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765294310] [2020-12-23 01:41:53,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12523 backedges. 5859 proven. 0 refuted. 0 times theorem prover too weak. 6664 trivial. 0 not checked. [2020-12-23 01:41:54,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765294310] [2020-12-23 01:41:54,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:54,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:54,664 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856125963] [2020-12-23 01:41:54,665 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:54,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:54,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:54,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:54,666 INFO L87 Difference]: Start difference. First operand 1940 states and 2658 transitions. Second operand 3 states. [2020-12-23 01:41:54,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:54,855 INFO L93 Difference]: Finished difference Result 3880 states and 5309 transitions. [2020-12-23 01:41:54,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:54,855 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1029 [2020-12-23 01:41:54,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:54,860 INFO L225 Difference]: With dead ends: 3880 [2020-12-23 01:41:54,860 INFO L226 Difference]: Without dead ends: 1980 [2020-12-23 01:41:54,863 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 01:41:54,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2020-12-23 01:41:54,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1940. [2020-12-23 01:41:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-12-23 01:41:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2643 transitions. [2020-12-23 01:41:54,935 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2643 transitions. Word has length 1029 [2020-12-23 01:41:54,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:54,936 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2643 transitions. [2020-12-23 01:41:54,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2643 transitions. [2020-12-23 01:41:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2020-12-23 01:41:54,951 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:54,951 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 29, 29, 26, 26, 23, 23, 20, 20, 20, 20, 17, 14, 14, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:54,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2020-12-23 01:41:54,952 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:54,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:54,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1685699859, now seen corresponding path program 1 times [2020-12-23 01:41:54,953 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:54,953 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013781331] [2020-12-23 01:41:54,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12731 backedges. 5768 proven. 0 refuted. 0 times theorem prover too weak. 6963 trivial. 0 not checked. [2020-12-23 01:41:55,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013781331] [2020-12-23 01:41:55,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:55,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:55,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225457498] [2020-12-23 01:41:55,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:55,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:55,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:55,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:55,587 INFO L87 Difference]: Start difference. First operand 1940 states and 2643 transitions. Second operand 3 states. [2020-12-23 01:41:55,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:55,756 INFO L93 Difference]: Finished difference Result 3840 states and 5231 transitions. [2020-12-23 01:41:55,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:55,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1044 [2020-12-23 01:41:55,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:55,762 INFO L225 Difference]: With dead ends: 3840 [2020-12-23 01:41:55,762 INFO L226 Difference]: Without dead ends: 1940 [2020-12-23 01:41:55,764 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 01:41:55,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2020-12-23 01:41:55,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1940. [2020-12-23 01:41:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-12-23 01:41:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2605 transitions. [2020-12-23 01:41:55,839 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2605 transitions. Word has length 1044 [2020-12-23 01:41:55,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:55,840 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2605 transitions. [2020-12-23 01:41:55,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2605 transitions. [2020-12-23 01:41:55,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2020-12-23 01:41:55,854 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:55,855 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 35, 35, 33, 33, 33, 30, 30, 27, 27, 24, 24, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:55,855 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2020-12-23 01:41:55,855 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:55,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:55,856 INFO L82 PathProgramCache]: Analyzing trace with hash 612676444, now seen corresponding path program 1 times [2020-12-23 01:41:55,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:55,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138593651] [2020-12-23 01:41:55,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13413 backedges. 6481 proven. 0 refuted. 0 times theorem prover too weak. 6932 trivial. 0 not checked. [2020-12-23 01:41:56,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138593651] [2020-12-23 01:41:56,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:56,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:56,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260135878] [2020-12-23 01:41:56,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:56,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:56,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:56,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:56,632 INFO L87 Difference]: Start difference. First operand 1940 states and 2605 transitions. Second operand 3 states. [2020-12-23 01:41:56,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:56,789 INFO L93 Difference]: Finished difference Result 3900 states and 5242 transitions. [2020-12-23 01:41:56,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:56,791 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1072 [2020-12-23 01:41:56,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:56,795 INFO L225 Difference]: With dead ends: 3900 [2020-12-23 01:41:56,795 INFO L226 Difference]: Without dead ends: 1982 [2020-12-23 01:41:56,798 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 01:41:56,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1982 states. [2020-12-23 01:41:56,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1982 to 1982. [2020-12-23 01:41:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1982 states. [2020-12-23 01:41:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1982 states and 2653 transitions. [2020-12-23 01:41:56,869 INFO L78 Accepts]: Start accepts. Automaton has 1982 states and 2653 transitions. Word has length 1072 [2020-12-23 01:41:56,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:56,870 INFO L481 AbstractCegarLoop]: Abstraction has 1982 states and 2653 transitions. [2020-12-23 01:41:56,870 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2653 transitions. [2020-12-23 01:41:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2020-12-23 01:41:56,882 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:41:56,883 INFO L422 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 37, 37, 36, 36, 36, 36, 36, 36, 33, 33, 33, 30, 30, 27, 27, 24, 24, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:41:56,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-12-23 01:41:56,883 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:41:56,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:41:56,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1476546868, now seen corresponding path program 1 times [2020-12-23 01:41:56,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:41:56,884 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612243330] [2020-12-23 01:41:56,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:41:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:41:57,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13929 backedges. 6521 proven. 0 refuted. 0 times theorem prover too weak. 7408 trivial. 0 not checked. [2020-12-23 01:41:57,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612243330] [2020-12-23 01:41:57,837 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:41:57,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 01:41:57,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560489427] [2020-12-23 01:41:57,838 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 01:41:57,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:41:57,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 01:41:57,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 01:41:57,839 INFO L87 Difference]: Start difference. First operand 1982 states and 2653 transitions. Second operand 3 states. [2020-12-23 01:41:57,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:41:57,965 INFO L93 Difference]: Finished difference Result 2510 states and 3353 transitions. [2020-12-23 01:41:57,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 01:41:57,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2020-12-23 01:41:57,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:41:57,966 INFO L225 Difference]: With dead ends: 2510 [2020-12-23 01:41:57,967 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 01:41:57,969 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 01:41:57,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 01:41:57,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 01:41:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 01:41:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 01:41:57,970 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1104 [2020-12-23 01:41:57,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:41:57,971 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 01:41:57,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 01:41:57,971 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 01:41:57,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 01:41:57,971 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-12-23 01:41:57,974 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 01:41:58,623 WARN L197 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 133 [2020-12-23 01:41:59,287 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2020-12-23 01:41:59,667 WARN L197 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2020-12-23 01:42:00,098 WARN L197 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-12-23 01:42:00,543 WARN L197 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-12-23 01:42:00,899 WARN L197 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-12-23 01:42:01,340 WARN L197 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-12-23 01:42:01,654 WARN L197 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2020-12-23 01:42:02,049 WARN L197 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2020-12-23 01:42:02,615 WARN L197 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2020-12-23 01:42:03,486 WARN L197 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 90 [2020-12-23 01:42:03,830 WARN L197 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2020-12-23 01:42:04,186 WARN L197 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2020-12-23 01:42:04,852 WARN L197 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-12-23 01:42:05,215 WARN L197 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-12-23 01:42:05,656 WARN L197 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2020-12-23 01:42:06,088 WARN L197 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-12-23 01:42:06,518 WARN L197 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-12-23 01:42:06,801 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2020-12-23 01:42:07,238 WARN L197 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-12-23 01:42:07,525 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2020-12-23 01:42:08,242 WARN L197 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 85 [2020-12-23 01:42:08,665 WARN L197 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-12-23 01:42:08,669 INFO L189 CegarLoopUtils]: For program point L498(lines 498 500) no Hoare annotation was computed. [2020-12-23 01:42:08,669 INFO L189 CegarLoopUtils]: For program point L498-2(lines 209 548) no Hoare annotation was computed. [2020-12-23 01:42:08,670 INFO L189 CegarLoopUtils]: For program point L333(lines 333 364) no Hoare annotation was computed. [2020-12-23 01:42:08,670 INFO L189 CegarLoopUtils]: For program point L400(lines 400 402) no Hoare annotation was computed. [2020-12-23 01:42:08,670 INFO L189 CegarLoopUtils]: For program point L202(lines 202 552) no Hoare annotation was computed. [2020-12-23 01:42:08,670 INFO L189 CegarLoopUtils]: For program point L169(lines 169 563) no Hoare annotation was computed. [2020-12-23 01:42:08,670 INFO L189 CegarLoopUtils]: For program point L136(lines 136 574) no Hoare annotation was computed. [2020-12-23 01:42:08,670 INFO L189 CegarLoopUtils]: For program point L103(lines 103 585) no Hoare annotation was computed. [2020-12-23 01:42:08,671 INFO L192 CegarLoopUtils]: At program point L632(lines 623 634) the Hoare annotation is: true [2020-12-23 01:42:08,671 INFO L189 CegarLoopUtils]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-12-23 01:42:08,671 INFO L189 CegarLoopUtils]: For program point L236(lines 236 239) no Hoare annotation was computed. [2020-12-23 01:42:08,672 INFO L185 CegarLoopUtils]: At program point L203(lines 199 553) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,672 INFO L185 CegarLoopUtils]: At program point L104(lines 103 585) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) [2020-12-23 01:42:08,673 INFO L189 CegarLoopUtils]: For program point L303(lines 303 310) no Hoare annotation was computed. [2020-12-23 01:42:08,673 INFO L189 CegarLoopUtils]: For program point L303-2(lines 303 310) no Hoare annotation was computed. [2020-12-23 01:42:08,673 INFO L189 CegarLoopUtils]: For program point L205(lines 205 551) no Hoare annotation was computed. [2020-12-23 01:42:08,673 INFO L189 CegarLoopUtils]: For program point L172(lines 172 562) no Hoare annotation was computed. [2020-12-23 01:42:08,673 INFO L189 CegarLoopUtils]: For program point L139(lines 139 573) no Hoare annotation was computed. [2020-12-23 01:42:08,673 INFO L189 CegarLoopUtils]: For program point L106(lines 106 584) no Hoare annotation was computed. [2020-12-23 01:42:08,673 INFO L189 CegarLoopUtils]: For program point L536(lines 536 542) no Hoare annotation was computed. [2020-12-23 01:42:08,674 INFO L189 CegarLoopUtils]: For program point L536-1(lines 536 542) no Hoare annotation was computed. [2020-12-23 01:42:08,674 INFO L189 CegarLoopUtils]: For program point L338(lines 338 362) no Hoare annotation was computed. [2020-12-23 01:42:08,674 INFO L185 CegarLoopUtils]: At program point L206(lines 205 551) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-12-23 01:42:08,674 INFO L185 CegarLoopUtils]: At program point L173(lines 169 563) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,675 INFO L185 CegarLoopUtils]: At program point L140(lines 136 574) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse7 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-12-23 01:42:08,675 INFO L189 CegarLoopUtils]: For program point L273(lines 273 275) no Hoare annotation was computed. [2020-12-23 01:42:08,675 INFO L189 CegarLoopUtils]: For program point L273-2(lines 209 548) no Hoare annotation was computed. [2020-12-23 01:42:08,675 INFO L189 CegarLoopUtils]: For program point L307(lines 307 309) no Hoare annotation was computed. [2020-12-23 01:42:08,675 INFO L189 CegarLoopUtils]: For program point L241(lines 241 252) no Hoare annotation was computed. [2020-12-23 01:42:08,675 INFO L185 CegarLoopUtils]: At program point L208(lines 207 551) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-12-23 01:42:08,675 INFO L189 CegarLoopUtils]: For program point L175(lines 175 561) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L142(lines 142 572) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L109(lines 109 583) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L192 CegarLoopUtils]: At program point L605(lines 99 606) the Hoare annotation is: true [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L539(lines 539 541) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L507(lines 507 510) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L441(lines 441 443) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L342(lines 342 346) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L243(lines 243 246) no Hoare annotation was computed. [2020-12-23 01:42:08,676 INFO L189 CegarLoopUtils]: For program point L376(lines 376 408) no Hoare annotation was computed. [2020-12-23 01:42:08,677 INFO L189 CegarLoopUtils]: For program point L178(lines 178 560) no Hoare annotation was computed. [2020-12-23 01:42:08,677 INFO L189 CegarLoopUtils]: For program point L145(lines 145 571) no Hoare annotation was computed. [2020-12-23 01:42:08,677 INFO L189 CegarLoopUtils]: For program point L112(lines 112 582) no Hoare annotation was computed. [2020-12-23 01:42:08,677 INFO L189 CegarLoopUtils]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-12-23 01:42:08,677 INFO L189 CegarLoopUtils]: For program point L476-2(lines 209 548) no Hoare annotation was computed. [2020-12-23 01:42:08,677 INFO L189 CegarLoopUtils]: For program point L377(lines 377 383) no Hoare annotation was computed. [2020-12-23 01:42:08,677 INFO L185 CegarLoopUtils]: At program point L212(lines 106 584) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,678 INFO L185 CegarLoopUtils]: At program point L179(lines 175 561) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse0 .cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,678 INFO L185 CegarLoopUtils]: At program point L146(lines 142 572) the Hoare annotation is: (let ((.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,678 INFO L189 CegarLoopUtils]: For program point L444(lines 444 453) no Hoare annotation was computed. [2020-12-23 01:42:08,678 INFO L189 CegarLoopUtils]: For program point L610(lines 610 612) no Hoare annotation was computed. [2020-12-23 01:42:08,679 INFO L189 CegarLoopUtils]: For program point L610-2(lines 610 612) no Hoare annotation was computed. [2020-12-23 01:42:08,679 INFO L189 CegarLoopUtils]: For program point L181(lines 181 559) no Hoare annotation was computed. [2020-12-23 01:42:08,679 INFO L189 CegarLoopUtils]: For program point L148(lines 148 570) no Hoare annotation was computed. [2020-12-23 01:42:08,679 INFO L189 CegarLoopUtils]: For program point L115(lines 115 581) no Hoare annotation was computed. [2020-12-23 01:42:08,679 INFO L189 CegarLoopUtils]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-12-23 01:42:08,679 INFO L192 CegarLoopUtils]: At program point L613(lines 13 617) the Hoare annotation is: true [2020-12-23 01:42:08,679 INFO L189 CegarLoopUtils]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-12-23 01:42:08,679 INFO L189 CegarLoopUtils]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-12-23 01:42:08,679 INFO L189 CegarLoopUtils]: For program point L184(lines 184 558) no Hoare annotation was computed. [2020-12-23 01:42:08,680 INFO L189 CegarLoopUtils]: For program point L151(lines 151 569) no Hoare annotation was computed. [2020-12-23 01:42:08,680 INFO L189 CegarLoopUtils]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-12-23 01:42:08,680 INFO L189 CegarLoopUtils]: For program point L118(lines 118 580) no Hoare annotation was computed. [2020-12-23 01:42:08,680 INFO L189 CegarLoopUtils]: For program point L515(lines 515 521) no Hoare annotation was computed. [2020-12-23 01:42:08,680 INFO L189 CegarLoopUtils]: For program point L482(lines 482 486) no Hoare annotation was computed. [2020-12-23 01:42:08,680 INFO L189 CegarLoopUtils]: For program point L482-2(lines 482 486) no Hoare annotation was computed. [2020-12-23 01:42:08,680 INFO L189 CegarLoopUtils]: For program point L350(lines 350 358) no Hoare annotation was computed. [2020-12-23 01:42:08,680 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 01:42:08,681 INFO L185 CegarLoopUtils]: At program point L185(lines 181 559) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse11 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-23 01:42:08,681 INFO L185 CegarLoopUtils]: At program point L152(lines 148 570) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-12-23 01:42:08,681 INFO L189 CegarLoopUtils]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-12-23 01:42:08,681 INFO L189 CegarLoopUtils]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-12-23 01:42:08,682 INFO L185 CegarLoopUtils]: At program point L549(lines 100 604) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse14 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse14) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 .cse8 .cse9 .cse10 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) .cse11 .cse12 .cse13) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse10) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-12-23 01:42:08,682 INFO L185 CegarLoopUtils]: At program point L351(lines 326 369) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-12-23 01:42:08,682 INFO L189 CegarLoopUtils]: For program point L418(lines 418 420) no Hoare annotation was computed. [2020-12-23 01:42:08,683 INFO L185 CegarLoopUtils]: At program point L385(lines 376 408) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-23 01:42:08,683 INFO L189 CegarLoopUtils]: For program point L286(lines 286 288) no Hoare annotation was computed. [2020-12-23 01:42:08,683 INFO L189 CegarLoopUtils]: For program point L286-2(lines 209 548) no Hoare annotation was computed. [2020-12-23 01:42:08,683 INFO L189 CegarLoopUtils]: For program point L187(lines 187 557) no Hoare annotation was computed. [2020-12-23 01:42:08,683 INFO L189 CegarLoopUtils]: For program point L154(lines 154 568) no Hoare annotation was computed. [2020-12-23 01:42:08,683 INFO L189 CegarLoopUtils]: For program point L121(lines 121 579) no Hoare annotation was computed. [2020-12-23 01:42:08,683 INFO L189 CegarLoopUtils]: For program point L518(lines 518 520) no Hoare annotation was computed. [2020-12-23 01:42:08,686 INFO L185 CegarLoopUtils]: At program point L518-1(lines 209 548) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,686 INFO L189 CegarLoopUtils]: For program point L353(lines 353 355) no Hoare annotation was computed. [2020-12-23 01:42:08,686 INFO L189 CegarLoopUtils]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-12-23 01:42:08,686 INFO L189 CegarLoopUtils]: For program point L320-2(lines 209 548) no Hoare annotation was computed. [2020-12-23 01:42:08,687 INFO L185 CegarLoopUtils]: At program point L122(lines 118 580) the Hoare annotation is: (let ((.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,687 INFO L189 CegarLoopUtils]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-12-23 01:42:08,687 INFO L189 CegarLoopUtils]: For program point L586(lines 586 602) no Hoare annotation was computed. [2020-12-23 01:42:08,687 INFO L189 CegarLoopUtils]: For program point L388(lines 388 406) no Hoare annotation was computed. [2020-12-23 01:42:08,687 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 01:42:08,687 INFO L189 CegarLoopUtils]: For program point L190(lines 190 556) no Hoare annotation was computed. [2020-12-23 01:42:08,687 INFO L189 CegarLoopUtils]: For program point L157(lines 157 567) no Hoare annotation was computed. [2020-12-23 01:42:08,687 INFO L189 CegarLoopUtils]: For program point L124(lines 124 578) no Hoare annotation was computed. [2020-12-23 01:42:08,688 INFO L189 CegarLoopUtils]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-12-23 01:42:08,688 INFO L189 CegarLoopUtils]: For program point L91-1(lines 74 616) no Hoare annotation was computed. [2020-12-23 01:42:08,688 INFO L189 CegarLoopUtils]: For program point L620(line 620) no Hoare annotation was computed. [2020-12-23 01:42:08,688 INFO L189 CegarLoopUtils]: For program point L587(lines 587 601) no Hoare annotation was computed. [2020-12-23 01:42:08,688 INFO L189 CegarLoopUtils]: For program point L389(lines 389 395) no Hoare annotation was computed. [2020-12-23 01:42:08,688 INFO L185 CegarLoopUtils]: At program point L191(lines 187 557) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,689 INFO L185 CegarLoopUtils]: At program point L158(lines 154 568) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-23 01:42:08,689 INFO L185 CegarLoopUtils]: At program point L125(lines 124 578) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) [2020-12-23 01:42:08,689 INFO L189 CegarLoopUtils]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L588(lines 588 593) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L588-2(lines 587 601) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L258(lines 258 260) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L292(lines 292 296) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L193(lines 193 555) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L160(lines 160 566) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L127(lines 127 577) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L590(lines 590 592) no Hoare annotation was computed. [2020-12-23 01:42:08,690 INFO L189 CegarLoopUtils]: For program point L458(lines 458 460) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L227(lines 227 234) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L227-2(lines 227 234) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L493(lines 493 496) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L526-2(lines 526 530) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L427(lines 427 435) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L196(lines 196 554) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L163(lines 163 565) no Hoare annotation was computed. [2020-12-23 01:42:08,691 INFO L189 CegarLoopUtils]: For program point L130(lines 130 576) no Hoare annotation was computed. [2020-12-23 01:42:08,692 INFO L189 CegarLoopUtils]: For program point L329(lines 329 368) no Hoare annotation was computed. [2020-12-23 01:42:08,693 INFO L185 CegarLoopUtils]: At program point L197(lines 193 555) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse16 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,693 INFO L185 CegarLoopUtils]: At program point L164(lines 160 566) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse7 .cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse4 .cse5 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-23 01:42:08,693 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 01:42:08,693 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 620) no Hoare annotation was computed. [2020-12-23 01:42:08,693 INFO L189 CegarLoopUtils]: For program point L595(lines 595 599) no Hoare annotation was computed. [2020-12-23 01:42:08,693 INFO L189 CegarLoopUtils]: For program point L430(lines 430 433) no Hoare annotation was computed. [2020-12-23 01:42:08,694 INFO L185 CegarLoopUtils]: At program point L397(lines 388 406) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-23 01:42:08,694 INFO L189 CegarLoopUtils]: For program point L199(lines 199 553) no Hoare annotation was computed. [2020-12-23 01:42:08,694 INFO L189 CegarLoopUtils]: For program point L166(lines 166 564) no Hoare annotation was computed. [2020-12-23 01:42:08,694 INFO L189 CegarLoopUtils]: For program point L133(lines 133 575) no Hoare annotation was computed. [2020-12-23 01:42:08,694 INFO L185 CegarLoopUtils]: At program point L100-2(lines 100 604) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse14 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse16 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse14) (and .cse3 .cse15 .cse5 .cse16 .cse7 .cse8 .cse9 .cse10 .cse4 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse17 .cse6 .cse18 .cse11 .cse12 .cse13) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse3 .cse15 .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse16 .cse7 .cse8 .cse9 .cse10 .cse4 .cse17 .cse6 .cse18 .cse11 .cse12 .cse13) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse10) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-12-23 01:42:08,694 INFO L189 CegarLoopUtils]: For program point L332(lines 332 367) no Hoare annotation was computed. [2020-12-23 01:42:08,694 INFO L189 CegarLoopUtils]: For program point L332-1(lines 332 367) no Hoare annotation was computed. [2020-12-23 01:42:08,695 INFO L185 CegarLoopUtils]: At program point L167(lines 166 564) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not .cse10)))) [2020-12-23 01:42:08,695 INFO L185 CegarLoopUtils]: At program point L134(lines 127 577) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse14 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse11 .cse12 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse13 .cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse8 .cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15))) [2020-12-23 01:42:08,695 INFO L189 CegarLoopUtils]: For program point L101(line 101) no Hoare annotation was computed. [2020-12-23 01:42:08,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 01:42:08 BoogieIcfgContainer [2020-12-23 01:42:08,768 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 01:42:08,768 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 01:42:08,769 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 01:42:08,769 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 01:42:08,769 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:41:37" (3/4) ... [2020-12-23 01:42:08,773 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 01:42:08,792 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-23 01:42:08,793 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-23 01:42:08,794 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 01:42:08,795 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 01:42:08,909 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/openssl-simplified/s3_srvr_1.cil-2.c-witness.graphml [2020-12-23 01:42:08,913 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 01:42:08,914 INFO L168 Benchmark]: Toolchain (without parser) took 33337.05 ms. Allocated memory was 151.0 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 126.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 27.5 MB. Max. memory is 8.0 GB. [2020-12-23 01:42:08,915 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 122.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 01:42:08,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.03 ms. Allocated memory is still 151.0 MB. Free memory was 126.0 MB in the beginning and 110.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2020-12-23 01:42:08,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.09 ms. Allocated memory is still 151.0 MB. Free memory was 110.7 MB in the beginning and 107.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-23 01:42:08,916 INFO L168 Benchmark]: Boogie Preprocessor took 95.10 ms. Allocated memory is still 151.0 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-23 01:42:08,916 INFO L168 Benchmark]: RCFGBuilder took 1084.65 ms. Allocated memory is still 151.0 MB. Free memory was 105.8 MB in the beginning and 88.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 8.0 GB. [2020-12-23 01:42:08,917 INFO L168 Benchmark]: TraceAbstraction took 31372.75 ms. Allocated memory was 151.0 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 88.3 MB in the beginning and 1.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 912.6 MB. Max. memory is 8.0 GB. [2020-12-23 01:42:08,917 INFO L168 Benchmark]: Witness Printer took 144.70 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2020-12-23 01:42:08,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 122.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 511.03 ms. Allocated memory is still 151.0 MB. Free memory was 126.0 MB in the beginning and 110.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 117.09 ms. Allocated memory is still 151.0 MB. Free memory was 110.7 MB in the beginning and 107.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 95.10 ms. Allocated memory is still 151.0 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1084.65 ms. Allocated memory is still 151.0 MB. Free memory was 105.8 MB in the beginning and 88.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 31372.75 ms. Allocated memory was 151.0 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 88.3 MB in the beginning and 1.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 912.6 MB. Max. memory is 8.0 GB. * Witness Printer took 144.70 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 620]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__state <= 8672 && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8480) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((s__state <= 8448 && !(8448 == s__state)) && 2 == blastFlag) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && 2 == blastFlag)) || (((((((s__s3__tmp__next_state___0 <= 8576 && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609)) && 2 == blastFlag)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (blastFlag <= 3 && !(s__hit == 0))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8448) && 8448 <= s__state) && 2 == blastFlag) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 3 == s__s3__tmp__next_state___0) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && 2 == blastFlag)) || (((((((s__s3__tmp__next_state___0 <= 8576 && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609)) && 2 == blastFlag)) || (blastFlag <= 3 && !(s__hit == 0))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__hit == 0)) || (((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 143 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.5s, OverallIterations: 40, TraceHistogramMax: 38, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6590 SDtfs, 5212 SDslu, 2745 SDs, 0 SdLazy, 3486 SolverSat, 1343 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2242 GetRequests, 2192 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3060occurred in iteration=31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 40 MinimizatonAttempts, 1508 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 225 NumberOfFragments, 4012 HoareAnnotationTreeSize, 28 FomulaSimplifications, 35311 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 28 FomulaSimplificationsInter, 7930 FormulaSimplificationTreeSizeReductionInter, 9.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 13306 NumberOfCodeBlocks, 13306 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 13262 ConstructedInterpolants, 0 QuantifiedInterpolants, 9208874 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3361 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 44 InterpolantComputations, 38 PerfectInterpolantSequences, 86997/87153 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...